APU: Clean up what we're not using.

This commit is contained in:
Brandon Wright 2019-02-23 16:00:39 -06:00
parent 51e7da6751
commit 3b854d7c57
24 changed files with 6 additions and 8542 deletions

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@ -335,7 +335,6 @@ void S9xResetAPU(void)
spc::remainder = 0;
SNES::cpu.reset();
SNES::cpu.frequency = (int)(Settings.PAL ? PAL_MASTER_CLOCK : NTSC_MASTER_CLOCK);
SNES::smp.power();
SNES::dsp.power();
SNES::dsp.spc_dsp.set_spc_snapshot_callback(SPCSnapshotCallback);

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@ -3,14 +3,8 @@ void SMP::tick() {
timer1.tick();
timer2.tick();
#ifndef SNES9X
clock += cycle_step_cpu;
dsp.clock -= 24;
synchronize_dsp();
#else
clock++;
dsp.clock++;
#endif
}
void SMP::tick(unsigned clocks) {
@ -23,9 +17,7 @@ void SMP::tick(unsigned clocks) {
}
void SMP::op_io() {
#if defined(CYCLE_ACCURATE)
tick();
#endif
}
void SMP::op_io(unsigned clocks) {
@ -33,17 +25,13 @@ void SMP::op_io(unsigned clocks) {
}
uint8 SMP::op_read(uint16 addr) {
#if defined(CYCLE_ACCURATE)
tick();
#endif
if((addr & 0xfff0) == 0x00f0) return mmio_read(addr);
return apuram[addr];
}
void SMP::op_write(uint16 addr, uint8 data) {
#if defined(CYCLE_ACCURATE)
tick();
#endif
if((addr & 0xfff0) == 0x00f0 || addr >= 0xffc0)
mmio_write(addr, data);
else
@ -51,23 +39,17 @@ void SMP::op_write(uint16 addr, uint8 data) {
}
uint8 SMP::op_readpc() {
#if defined(CYCLE_ACCURATE)
tick();
#endif
return apuram[regs.pc++];
}
uint8 SMP::op_readstack() {
#if defined(CYCLE_ACCURATE)
tick();
#endif
return apuram[0x0100 | ++regs.sp];
}
void SMP::op_writestack(uint8 data) {
#if defined(CYCLE_ACCURATE)
tick();
#endif
apuram[0x0100 | regs.sp--] = data;
}
@ -77,9 +59,6 @@ void SMP::op_step() {
#define op_readaddr(addr) op_read(addr)
#define op_writeaddr(addr, data) op_write(addr, data)
#if defined(CYCLE_ACCURATE)
#if defined(PSEUDO_CYCLE)
if(opcode_cycle == 0)
{
#ifdef DEBUGGER
@ -92,7 +71,6 @@ void SMP::op_step() {
opcode_number = op_readpc();
}
switch(opcode_number) {
#include "core/oppseudo_misc.cpp"
#include "core/oppseudo_mov.cpp"
@ -100,72 +78,4 @@ void SMP::op_step() {
#include "core/oppseudo_read.cpp"
#include "core/oppseudo_rmw.cpp"
}
#else
if(opcode_cycle == 0) {
opcode_number = op_readpc();
opcode_cycle++;
} else switch(opcode_number) {
#include "core/opcycle_misc.cpp"
#include "core/opcycle_mov.cpp"
#include "core/opcycle_pc.cpp"
#include "core/opcycle_read.cpp"
#include "core/opcycle_rmw.cpp"
}
#endif // defined(PSEUDO_CYCLE)
#else
unsigned opcode = op_readpc();
switch(opcode) {
#include "core/op_misc.cpp"
#include "core/op_mov.cpp"
#include "core/op_pc.cpp"
#include "core/op_read.cpp"
#include "core/op_rmw.cpp"
}
//TODO: untaken branches should consume less cycles
timer0.tick(cycle_count_table[opcode]);
timer1.tick(cycle_count_table[opcode]);
timer2.tick(cycle_count_table[opcode]);
#ifndef SNES9X
clock += cycle_table_cpu[opcode];
dsp.clock -= cycle_table_dsp[opcode];
synchronize_dsp();
#else
clock += cycle_count_table[opcode];
dsp.clock += cycle_count_table[opcode];
#endif
#endif // defined(CYCLE_ACCURATE)
}
const unsigned SMP::cycle_count_table[256] = {
#define c 12
//0 1 2 3 4 5 6 7 8 9 A B C D E F
2,8,4,7, 3,4,3,6, 2,6,5,4, 5,4,6,8, //0
4,8,4,7, 4,5,5,6, 5,5,6,5, 2,2,4,6, //1
2,8,4,7, 3,4,3,6, 2,6,5,4, 5,4,7,4, //2
4,8,4,7, 4,5,5,6, 5,5,6,5, 2,2,3,8, //3
2,8,4,7, 3,4,3,6, 2,6,4,4, 5,4,6,6, //4
4,8,4,7, 4,5,5,6, 5,5,4,5, 2,2,4,3, //5
2,8,4,7, 3,4,3,6, 2,6,4,4, 5,4,7,5, //6
4,8,4,7, 4,5,5,6, 5,5,5,5, 2,2,3,6, //7
2,8,4,7, 3,4,3,6, 2,6,5,4, 5,2,4,5, //8
4,8,4,7, 4,5,5,6, 5,5,5,5, 2,2,c,5, //9
3,8,4,7, 3,4,3,6, 2,6,4,4, 5,2,4,4, //A
4,8,4,7, 4,5,5,6, 5,5,5,5, 2,2,3,4, //B
3,8,4,7, 4,5,4,7, 2,5,6,4, 5,2,4,9, //C
4,8,4,7, 5,6,6,7, 4,5,5,5, 2,2,8,3, //D
2,8,4,7, 3,4,3,6, 2,4,5,3, 4,3,4,1, //E
4,8,4,7, 4,5,5,6, 3,4,5,4, 2,2,6,1, //F
#undef c
};

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@ -1 +0,0 @@
g++-4.5 -std=gnu++0x -I../../../.. -o generate generate.cpp

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@ -1,154 +0,0 @@
#include <nall/file.hpp>
#include <nall/stdint.hpp>
#include <nall/string.hpp>
using namespace nall;
static bool cycle_accurate;
struct opcode_t {
string name;
lstring args;
unsigned opcode;
};
void generate(const char *sourceFilename, const char *targetFilename) {
file fp;
fp.open(targetFilename, file::mode::write);
string filedata;
filedata.readfile(sourceFilename);
filedata.replace("\r", "");
lstring block;
block.split("\n\n", filedata);
foreach(data, block) {
lstring lines;
lines.split("\n", data);
linear_vector<opcode_t> array;
unsigned sourceStart = 0;
foreach(line, lines, currentLine) {
line.transform("()", "``");
lstring part;
part.split("`", line);
lstring arguments;
arguments.split(", ", part[1]);
opcode_t opcode;
opcode.name = part[0];
opcode.args = arguments;
opcode.opcode = hex(arguments[0]);
array.append(opcode);
line.rtrim<1>(",");
if(line.endswith(" {")) {
line.rtrim<1>("{ ");
sourceStart = currentLine + 1;
break;
}
}
if(cycle_accurate == false) {
foreach(opcode, array) {
fp.print("case 0x", hex<2>(opcode.opcode), ": {\n");
for(unsigned n = sourceStart; n < lines.size(); n++) {
if(lines[n] == "}") break;
string output;
if(lines[n].beginswith(" ")) {
output = lines[n];
} else {
lstring part;
part.split<1>(":", lines[n]);
output = { " ", part[1] };
}
output.replace("$1", opcode.args[1]);
output.replace("$2", opcode.args[2]);
output.replace("$3", opcode.args[3]);
output.replace("$4", opcode.args[4]);
output.replace("$5", opcode.args[5]);
output.replace("$6", opcode.args[6]);
output.replace("$7", opcode.args[7]);
output.replace("$8", opcode.args[8]);
output.replace("end;", "break;");
fp.print(output, "\n");
}
fp.print(" break;\n");
fp.print("}\n\n");
}
} else {
foreach(opcode, array) {
fp.print("case 0x", hex<2>(opcode.opcode), ": {\n");
fp.print(" switch(opcode_cycle++) {\n");
for(unsigned n = sourceStart; n < lines.size(); n++) {
if(lines[n] == "}") break;
bool nextLineEndsCycle = false;
if(lines[n + 1] == "}") nextLineEndsCycle = true;
if(lines[n + 1].beginswith(" ") == false) nextLineEndsCycle = true;
string output;
if(lines[n].beginswith(" ")) {
output = { " ", lines[n] };
} else {
lstring part;
part.split<1>(":", lines[n]);
fp.print(" case ", (unsigned)decimal(part[0]), ":\n");
output = { " ", part[1] };
}
output.replace("$1", opcode.args[1]);
output.replace("$2", opcode.args[2]);
output.replace("$3", opcode.args[3]);
output.replace("$4", opcode.args[4]);
output.replace("$5", opcode.args[5]);
output.replace("$6", opcode.args[6]);
output.replace("$7", opcode.args[7]);
output.replace("$8", opcode.args[8]);
output.replace("end;", "{ opcode_cycle = 0; break; }");
fp.print(output, "\n");
if(nextLineEndsCycle) {
if(lines[n + 1].beginswith("}")) {
fp.print(" opcode_cycle = 0;\n");
}
fp.print(" break;\n");
}
}
fp.print(" }\n");
fp.print(" break;\n");
fp.print("}\n\n");
}
}
}
fp.close();
}
int main() {
cycle_accurate = false;
generate("op_misc.b", "op_misc.cpp");
generate("op_mov.b", "op_mov.cpp" );
generate("op_pc.b", "op_pc.cpp" );
generate("op_read.b", "op_read.cpp");
generate("op_rmw.b", "op_rmw.cpp" );
cycle_accurate = true;
generate("op_misc.b", "opcycle_misc.cpp");
generate("op_mov.b", "opcycle_mov.cpp" );
generate("op_pc.b", "opcycle_pc.cpp" );
generate("op_read.b", "opcycle_read.cpp");
generate("op_rmw.b", "opcycle_rmw.cpp" );
return 0;
}

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@ -1,163 +0,0 @@
nop(0x00) {
1:op_io();
}
sleep(0xef),
stop(0xff) {
1:op_io();
2:op_io();
regs.pc--;
}
xcn(0x9f) {
1:op_io();
2:op_io();
3:op_io();
4:op_io();
regs.a = (regs.a >> 4) | (regs.a << 4);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
daa(0xdf) {
1:op_io();
2:op_io();
if(regs.p.c || (regs.a) > 0x99) {
regs.a += 0x60;
regs.p.c = 1;
}
if(regs.p.h || (regs.a & 15) > 0x09) {
regs.a += 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
das(0xbe) {
1:op_io();
2:op_io();
if(!regs.p.c || (regs.a) > 0x99) {
regs.a -= 0x60;
regs.p.c = 0;
}
if(!regs.p.h || (regs.a & 15) > 0x09) {
regs.a -= 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
clrc(0x60, regs.p.c = 0),
clrp(0x20, regs.p.p = 0),
setc(0x80, regs.p.c = 1),
setp(0x40, regs.p.p = 1) {
1:op_io();
$1;
}
clrv(0xe0) {
1:op_io();
regs.p.v = 0;
regs.p.h = 0;
}
notc(0xed) {
1:op_io();
2:op_io();
regs.p.c = !regs.p.c;
}
ei(0xa0, 1),
di(0xc0, 0) {
1:op_io();
2:op_io();
regs.p.i = $1;
}
set0_dp(0x02, rd |= 0x01),
clr0_dp(0x12, rd &= ~0x01),
set1_dp(0x22, rd |= 0x02),
clr1_dp(0x32, rd &= ~0x02),
set2_dp(0x42, rd |= 0x04),
clr2_dp(0x52, rd &= ~0x04),
set3_dp(0x62, rd |= 0x08),
clr3_dp(0x72, rd &= ~0x08),
set4_dp(0x82, rd |= 0x10),
clr4_dp(0x92, rd &= ~0x10),
set5_dp(0xa2, rd |= 0x20),
clr5_dp(0xb2, rd &= ~0x20),
set6_dp(0xc2, rd |= 0x40),
clr6_dp(0xd2, rd &= ~0x40),
set7_dp(0xe2, rd |= 0x80),
clr7_dp(0xf2, rd &= ~0x80) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
3:$1;
op_writedp(dp, rd);
}
push_a(0x2d, a),
push_x(0x4d, x),
push_y(0x6d, y),
push_p(0x0d, p) {
1:op_io();
2:op_io();
3:op_writestack(regs.$1);
}
pop_a(0xae, a),
pop_x(0xce, x),
pop_y(0xee, y),
pop_p(0x8e, p) {
1:op_io();
2:op_io();
3:regs.$1 = op_readstack();
}
mul_ya(0xcf) {
1:op_io();
2:op_io();
3:op_io();
4:op_io();
5:op_io();
6:op_io();
7:op_io();
8:op_io();
ya = regs.y * regs.a;
regs.a = ya;
regs.y = ya >> 8;
//result is set based on y (high-byte) only
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
}
div_ya_x(0x9e) {
1:op_io();
2:op_io();
3:op_io();
4:op_io();
5:op_io();
6:op_io();
7:op_io();
8:op_io();
9:op_io();
10:op_io();
11:op_io();
ya = regs.ya;
//overflow set if quotient >= 256
regs.p.v = !!(regs.y >= regs.x);
regs.p.h = !!((regs.y & 15) >= (regs.x & 15));
if(regs.y < (regs.x << 1)) {
//if quotient is <= 511 (will fit into 9-bit result)
regs.a = ya / regs.x;
regs.y = ya % regs.x;
} else {
//otherwise, the quotient won't fit into regs.p.v + regs.a
//this emulates the odd behavior of the S-SMP in this case
regs.a = 255 - (ya - (regs.x << 9)) / (256 - regs.x);
regs.y = regs.x + (ya - (regs.x << 9)) % (256 - regs.x);
}
//result is set based on a (quotient) only
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}

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@ -1,346 +0,0 @@
case 0x00: {
op_io();
break;
}
case 0xef: {
op_io();
op_io();
regs.pc--;
break;
}
case 0xff: {
op_io();
op_io();
regs.pc--;
break;
}
case 0x9f: {
op_io();
op_io();
op_io();
op_io();
regs.a = (regs.a >> 4) | (regs.a << 4);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xdf: {
op_io();
op_io();
if(regs.p.c || (regs.a) > 0x99) {
regs.a += 0x60;
regs.p.c = 1;
}
if(regs.p.h || (regs.a & 15) > 0x09) {
regs.a += 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xbe: {
op_io();
op_io();
if(!regs.p.c || (regs.a) > 0x99) {
regs.a -= 0x60;
regs.p.c = 0;
}
if(!regs.p.h || (regs.a & 15) > 0x09) {
regs.a -= 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0x60: {
op_io();
regs.p.c = 0;
break;
}
case 0x20: {
op_io();
regs.p.p = 0;
break;
}
case 0x80: {
op_io();
regs.p.c = 1;
break;
}
case 0x40: {
op_io();
regs.p.p = 1;
break;
}
case 0xe0: {
op_io();
regs.p.v = 0;
regs.p.h = 0;
break;
}
case 0xed: {
op_io();
op_io();
regs.p.c = !regs.p.c;
break;
}
case 0xa0: {
op_io();
op_io();
regs.p.i = 1;
break;
}
case 0xc0: {
op_io();
op_io();
regs.p.i = 0;
break;
}
case 0x02: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x01;
op_writedp(dp, rd);
break;
}
case 0x12: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x01;
op_writedp(dp, rd);
break;
}
case 0x22: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x02;
op_writedp(dp, rd);
break;
}
case 0x32: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x02;
op_writedp(dp, rd);
break;
}
case 0x42: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x04;
op_writedp(dp, rd);
break;
}
case 0x52: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x04;
op_writedp(dp, rd);
break;
}
case 0x62: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x08;
op_writedp(dp, rd);
break;
}
case 0x72: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x08;
op_writedp(dp, rd);
break;
}
case 0x82: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x10;
op_writedp(dp, rd);
break;
}
case 0x92: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x10;
op_writedp(dp, rd);
break;
}
case 0xa2: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x20;
op_writedp(dp, rd);
break;
}
case 0xb2: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x20;
op_writedp(dp, rd);
break;
}
case 0xc2: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x40;
op_writedp(dp, rd);
break;
}
case 0xd2: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x40;
op_writedp(dp, rd);
break;
}
case 0xe2: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= 0x80;
op_writedp(dp, rd);
break;
}
case 0xf2: {
dp = op_readpc();
rd = op_readdp(dp);
rd &= ~0x80;
op_writedp(dp, rd);
break;
}
case 0x2d: {
op_io();
op_io();
op_writestack(regs.a);
break;
}
case 0x4d: {
op_io();
op_io();
op_writestack(regs.x);
break;
}
case 0x6d: {
op_io();
op_io();
op_writestack(regs.y);
break;
}
case 0x0d: {
op_io();
op_io();
op_writestack(regs.p);
break;
}
case 0xae: {
op_io();
op_io();
regs.a = op_readstack();
break;
}
case 0xce: {
op_io();
op_io();
regs.x = op_readstack();
break;
}
case 0xee: {
op_io();
op_io();
regs.y = op_readstack();
break;
}
case 0x8e: {
op_io();
op_io();
regs.p = op_readstack();
break;
}
case 0xcf: {
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
ya = regs.y * regs.a;
regs.a = ya;
regs.y = ya >> 8;
//result is set based on y (high-byte) only
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0x9e: {
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
op_io();
ya = regs.ya;
//overflow set if quotient >= 256
regs.p.v = !!(regs.y >= regs.x);
regs.p.h = !!((regs.y & 15) >= (regs.x & 15));
if(regs.y < (regs.x << 1)) {
//if quotient is <= 511 (will fit into 9-bit result)
regs.a = ya / regs.x;
regs.y = ya % regs.x;
} else {
//otherwise, the quotient won't fit into regs.p.v + regs.a
//this emulates the odd behavior of the S-SMP in this case
regs.a = 255 - (ya - (regs.x << 9)) / (256 - regs.x);
regs.y = regs.x + (ya - (regs.x << 9)) % (256 - regs.x);
}
//result is set based on a (quotient) only
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}

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@ -1,217 +0,0 @@
mov_a_x(0x7d, a, x),
mov_a_y(0xdd, a, y),
mov_x_a(0x5d, x, a),
mov_y_a(0xfd, y, a),
mov_x_sp(0x9d, x, sp) {
1:op_io();
regs.$1 = regs.$2;
regs.p.n = !!(regs.$1 & 0x80);
regs.p.z = (regs.$1 == 0);
}
mov_sp_x(0xbd, sp, x) {
1:op_io();
regs.$1 = regs.$2;
}
mov_a_const(0xe8, a),
mov_x_const(0xcd, x),
mov_y_const(0x8d, y) {
1:regs.$1 = op_readpc();
regs.p.n = !!(regs.$1 & 0x80);
regs.p.z = (regs.$1 == 0);
}
mov_a_ix(0xe6) {
1:op_io();
2:regs.a = op_readdp(regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
mov_a_ixinc(0xbf) {
1:op_io();
2:regs.a = op_readdp(regs.x++);
3:op_io();
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
mov_a_dp(0xe4, a),
mov_x_dp(0xf8, x),
mov_y_dp(0xeb, y) {
1:sp = op_readpc();
2:regs.$1 = op_readdp(sp);
regs.p.n = !!(regs.$1 & 0x80);
regs.p.z = (regs.$1 == 0);
}
mov_a_dpx(0xf4, a, x),
mov_x_dpy(0xf9, x, y),
mov_y_dpx(0xfb, y, x) {
1:sp = op_readpc();
2:op_io();
3:regs.$1 = op_readdp(sp + regs.$2);
regs.p.n = !!(regs.$1 & 0x80);
regs.p.z = (regs.$1 == 0);
}
mov_a_addr(0xe5, a),
mov_x_addr(0xe9, x),
mov_y_addr(0xec, y) {
1:sp = op_readpc();
2:sp |= op_readpc() << 8;
3:regs.$1 = op_readaddr(sp);
regs.p.n = !!(regs.$1 & 0x80);
regs.p.z = (regs.$1 == 0);
}
mov_a_addrx(0xf5, x),
mov_a_addry(0xf6, y) {
1:sp = op_readpc();
2:sp |= op_readpc() << 8;
3:op_io();
4:regs.a = op_readaddr(sp + regs.$1);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
mov_a_idpx(0xe7) {
1:dp = op_readpc() + regs.x;
2:op_io();
3:sp = op_readdp(dp);
4:sp |= op_readdp(dp + 1) << 8;
5:regs.a = op_readaddr(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
mov_a_idpy(0xf7) {
1:dp = op_readpc();
2:op_io();
3:sp = op_readdp(dp);
4:sp |= op_readdp(dp + 1) << 8;
5:regs.a = op_readaddr(sp + regs.y);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
mov_dp_dp(0xfa) {
1:sp = op_readpc();
2:rd = op_readdp(sp);
3:dp = op_readpc();
4:op_writedp(dp, rd);
}
mov_dp_const(0x8f) {
1:rd = op_readpc();
2:dp = op_readpc();
3:op_readdp(dp);
4:op_writedp(dp, rd);
}
mov_ix_a(0xc6) {
1:op_io();
2:op_readdp(regs.x);
3:op_writedp(regs.x, regs.a);
}
mov_ixinc_a(0xaf) {
1:op_io();
2:op_io();
3:op_writedp(regs.x++, regs.a);
}
mov_dp_a(0xc4, a),
mov_dp_x(0xd8, x),
mov_dp_y(0xcb, y) {
1:dp = op_readpc();
2:op_readdp(dp);
3:op_writedp(dp, regs.$1);
}
mov_dpx_a(0xd4, x, a),
mov_dpy_x(0xd9, y, x),
mov_dpx_y(0xdb, x, y) {
1:dp = op_readpc();
2:op_io();
dp += regs.$1;
3:op_readdp(dp);
4:op_writedp(dp, regs.$2);
}
mov_addr_a(0xc5, a),
mov_addr_x(0xc9, x),
mov_addr_y(0xcc, y) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:op_readaddr(dp);
4:op_writeaddr(dp, regs.$1);
}
mov_addrx_a(0xd5, x),
mov_addry_a(0xd6, y) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:op_io();
dp += regs.$1;
4:op_readaddr(dp);
5:op_writeaddr(dp, regs.a);
}
mov_idpx_a(0xc7) {
1:sp = op_readpc();
2:op_io();
sp += regs.x;
3:dp = op_readdp(sp);
4:dp |= op_readdp(sp + 1) << 8;
5:op_readaddr(dp);
6:op_writeaddr(dp, regs.a);
}
mov_idpy_a(0xd7) {
1:sp = op_readpc();
2:dp = op_readdp(sp);
3:dp |= op_readdp(sp + 1) << 8;
4:op_io();
dp += regs.y;
5:op_readaddr(dp);
6:op_writeaddr(dp, regs.a);
}
movw_ya_dp(0xba) {
1:sp = op_readpc();
2:regs.a = op_readdp(sp);
3:op_io();
4:regs.y = op_readdp(sp + 1);
regs.p.n = !!(regs.ya & 0x8000);
regs.p.z = (regs.ya == 0);
}
movw_dp_ya(0xda) {
1:dp = op_readpc();
2:op_readdp(dp);
3:op_writedp(dp, regs.a);
4:op_writedp(dp + 1, regs.y);
}
mov1_c_bit(0xaa) {
1:sp = op_readpc();
2:sp |= op_readpc() << 8;
3:bit = sp >> 13;
sp &= 0x1fff;
rd = op_readaddr(sp);
regs.p.c = !!(rd & (1 << bit));
}
mov1_bit_c(0xca) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
if(regs.p.c)rd |= (1 << bit);
else rd &= ~(1 << bit);
4:op_io();
5:op_writeaddr(dp, rd);
}

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@ -1,389 +0,0 @@
case 0x7d: {
op_io();
regs.a = regs.x;
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xdd: {
op_io();
regs.a = regs.y;
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0x5d: {
op_io();
regs.x = regs.a;
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0xfd: {
op_io();
regs.y = regs.a;
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0x9d: {
op_io();
regs.x = regs.sp;
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0xbd: {
op_io();
regs.sp = regs.x;
break;
}
case 0xe8: {
regs.a = op_readpc();
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xcd: {
regs.x = op_readpc();
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0x8d: {
regs.y = op_readpc();
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0xe6: {
op_io();
regs.a = op_readdp(regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xbf: {
op_io();
regs.a = op_readdp(regs.x++);
op_io();
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xe4: {
sp = op_readpc();
regs.a = op_readdp(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xf8: {
sp = op_readpc();
regs.x = op_readdp(sp);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0xeb: {
sp = op_readpc();
regs.y = op_readdp(sp);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0xf4: {
sp = op_readpc();
op_io();
regs.a = op_readdp(sp + regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xf9: {
sp = op_readpc();
op_io();
regs.x = op_readdp(sp + regs.y);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0xfb: {
sp = op_readpc();
op_io();
regs.y = op_readdp(sp + regs.x);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0xe5: {
sp = op_readpc();
sp |= op_readpc() << 8;
regs.a = op_readaddr(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xe9: {
sp = op_readpc();
sp |= op_readpc() << 8;
regs.x = op_readaddr(sp);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
break;
}
case 0xec: {
sp = op_readpc();
sp |= op_readpc() << 8;
regs.y = op_readaddr(sp);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
break;
}
case 0xf5: {
sp = op_readpc();
sp |= op_readpc() << 8;
op_io();
regs.a = op_readaddr(sp + regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xf6: {
sp = op_readpc();
sp |= op_readpc() << 8;
op_io();
regs.a = op_readaddr(sp + regs.y);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xe7: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
regs.a = op_readaddr(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xf7: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
regs.a = op_readaddr(sp + regs.y);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
break;
}
case 0xfa: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
op_writedp(dp, rd);
break;
}
case 0x8f: {
rd = op_readpc();
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, rd);
break;
}
case 0xc6: {
op_io();
op_readdp(regs.x);
op_writedp(regs.x, regs.a);
break;
}
case 0xaf: {
op_io();
op_io();
op_writedp(regs.x++, regs.a);
break;
}
case 0xc4: {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, regs.a);
break;
}
case 0xd8: {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, regs.x);
break;
}
case 0xcb: {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, regs.y);
break;
}
case 0xd4: {
dp = op_readpc();
op_io();
dp += regs.x;
op_readdp(dp);
op_writedp(dp, regs.a);
break;
}
case 0xd9: {
dp = op_readpc();
op_io();
dp += regs.y;
op_readdp(dp);
op_writedp(dp, regs.x);
break;
}
case 0xdb: {
dp = op_readpc();
op_io();
dp += regs.x;
op_readdp(dp);
op_writedp(dp, regs.y);
break;
}
case 0xc5: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
break;
}
case 0xc9: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.x);
break;
}
case 0xcc: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.y);
break;
}
case 0xd5: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
dp += regs.x;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
break;
}
case 0xd6: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
dp += regs.y;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
break;
}
case 0xc7: {
sp = op_readpc();
op_io();
sp += regs.x;
dp = op_readdp(sp);
dp |= op_readdp(sp + 1) << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
break;
}
case 0xd7: {
sp = op_readpc();
dp = op_readdp(sp);
dp |= op_readdp(sp + 1) << 8;
op_io();
dp += regs.y;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
break;
}
case 0xba: {
sp = op_readpc();
regs.a = op_readdp(sp);
op_io();
regs.y = op_readdp(sp + 1);
regs.p.n = !!(regs.ya & 0x8000);
regs.p.z = (regs.ya == 0);
break;
}
case 0xda: {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, regs.a);
op_writedp(dp + 1, regs.y);
break;
}
case 0xaa: {
sp = op_readpc();
sp |= op_readpc() << 8;
bit = sp >> 13;
sp &= 0x1fff;
rd = op_readaddr(sp);
regs.p.c = !!(rd & (1 << bit));
break;
}
case 0xca: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
if(regs.p.c)rd |= (1 << bit);
else rd &= ~(1 << bit);
op_io();
op_writeaddr(dp, rd);
break;
}

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@ -1,179 +0,0 @@
bra(0x2f, 0),
beq(0xf0, !regs.p.z),
bne(0xd0, regs.p.z),
bcs(0xb0, !regs.p.c),
bcc(0x90, regs.p.c),
bvs(0x70, !regs.p.v),
bvc(0x50, regs.p.v),
bmi(0x30, !regs.p.n),
bpl(0x10, regs.p.n) {
1:rd = op_readpc();
if($1)end;
2:op_io();
3:op_io();
regs.pc += (int8)rd;
}
bbs0(0x03, 0x01, !=),
bbc0(0x13, 0x01, ==),
bbs1(0x23, 0x02, !=),
bbc1(0x33, 0x02, ==),
bbs2(0x43, 0x04, !=),
bbc2(0x53, 0x04, ==),
bbs3(0x63, 0x08, !=),
bbc3(0x73, 0x08, ==),
bbs4(0x83, 0x10, !=),
bbc4(0x93, 0x10, ==),
bbs5(0xa3, 0x20, !=),
bbc5(0xb3, 0x20, ==),
bbs6(0xc3, 0x40, !=),
bbc6(0xd3, 0x40, ==),
bbs7(0xe3, 0x80, !=),
bbc7(0xf3, 0x80, ==) {
1:dp = op_readpc();
2:sp = op_readdp(dp);
3:rd = op_readpc();
4:op_io();
if((sp & $1) $2 $1)end;
5:op_io();
6:op_io();
regs.pc += (int8)rd;
}
cbne_dp(0x2e) {
1:dp = op_readpc();
2:sp = op_readdp(dp);
3:rd = op_readpc();
4:op_io();
if(regs.a == sp)end;
5:op_io();
6:op_io();
regs.pc += (int8)rd;
}
cbne_dpx(0xde) {
1:dp = op_readpc();
2:op_io();
3:sp = op_readdp(dp + regs.x);
4:rd = op_readpc();
5:op_io();
if(regs.a == sp)end;
6:op_io();
7:op_io();
regs.pc += (int8)rd;
}
dbnz_dp(0x6e) {
1:dp = op_readpc();
2:wr = op_readdp(dp);
3:op_writedp(dp, --wr);
4:rd = op_readpc();
if(wr == 0x00)end;
5:op_io();
6:op_io();
regs.pc += (int8)rd;
}
dbnz_y(0xfe) {
1:rd = op_readpc();
2:op_io();
regs.y--;
3:op_io();
if(regs.y == 0x00)end;
4:op_io();
5:op_io();
regs.pc += (int8)rd;
}
jmp_addr(0x5f) {
1:rd = op_readpc();
2:rd |= op_readpc() << 8;
regs.pc = rd;
}
jmp_iaddrx(0x1f) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:op_io();
dp += regs.x;
4:rd = op_readaddr(dp);
5:rd |= op_readaddr(dp + 1) << 8;
regs.pc = rd;
}
call(0x3f) {
1:rd = op_readpc();
2:rd |= op_readpc() << 8;
3:op_io();
4:op_io();
5:op_io();
6:op_writestack(regs.pc >> 8);
7:op_writestack(regs.pc);
regs.pc = rd;
}
pcall(0x4f) {
1:rd = op_readpc();
2:op_io();
3:op_io();
4:op_writestack(regs.pc >> 8);
5:op_writestack(regs.pc);
regs.pc = 0xff00 | rd;
}
tcall_0(0x01, 0),
tcall_1(0x11, 1),
tcall_2(0x21, 2),
tcall_3(0x31, 3),
tcall_4(0x41, 4),
tcall_5(0x51, 5),
tcall_6(0x61, 6),
tcall_7(0x71, 7),
tcall_8(0x81, 8),
tcall_9(0x91, 9),
tcall_10(0xa1, 10),
tcall_11(0xb1, 11),
tcall_12(0xc1, 12),
tcall_13(0xd1, 13),
tcall_14(0xe1, 14),
tcall_15(0xf1, 15) {
1:dp = 0xffde - ($1 << 1);
rd = op_readaddr(dp);
2:rd |= op_readaddr(dp + 1) << 8;
3:op_io();
4:op_io();
5:op_io();
6:op_writestack(regs.pc >> 8);
7:op_writestack(regs.pc);
regs.pc = rd;
}
brk(0x0f) {
1:rd = op_readaddr(0xffde);
2:rd |= op_readaddr(0xffdf) << 8;
3:op_io();
4:op_io();
5:op_writestack(regs.pc >> 8);
6:op_writestack(regs.pc);
7:op_writestack(regs.p);
regs.pc = rd;
regs.p.b = 1;
regs.p.i = 0;
}
ret(0x6f) {
1:rd = op_readstack();
2:rd |= op_readstack() << 8;
3:op_io();
4:op_io();
regs.pc = rd;
}
reti(0x7f) {
1:regs.p = op_readstack();
2:rd = op_readstack();
3:rd |= op_readstack() << 8;
4:op_io();
5:op_io();
regs.pc = rd;
}

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@ -1,603 +0,0 @@
case 0x2f: {
rd = op_readpc();
if(0)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xf0: {
rd = op_readpc();
if(!regs.p.z)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xd0: {
rd = op_readpc();
if(regs.p.z)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xb0: {
rd = op_readpc();
if(!regs.p.c)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x90: {
rd = op_readpc();
if(regs.p.c)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x70: {
rd = op_readpc();
if(!regs.p.v)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x50: {
rd = op_readpc();
if(regs.p.v)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x30: {
rd = op_readpc();
if(!regs.p.n)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x10: {
rd = op_readpc();
if(regs.p.n)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x03: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x01) != 0x01)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x13: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x01) == 0x01)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x23: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x02) != 0x02)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x33: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x02) == 0x02)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x43: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x04) != 0x04)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x53: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x04) == 0x04)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x63: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x08) != 0x08)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x73: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x08) == 0x08)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x83: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x10) != 0x10)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x93: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x10) == 0x10)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xa3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x20) != 0x20)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xb3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x20) == 0x20)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xc3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x40) != 0x40)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xd3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x40) == 0x40)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xe3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x80) != 0x80)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xf3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x80) == 0x80)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x2e: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if(regs.a == sp)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xde: {
dp = op_readpc();
op_io();
sp = op_readdp(dp + regs.x);
rd = op_readpc();
op_io();
if(regs.a == sp)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x6e: {
dp = op_readpc();
wr = op_readdp(dp);
op_writedp(dp, --wr);
rd = op_readpc();
if(wr == 0x00)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0xfe: {
rd = op_readpc();
op_io();
regs.y--;
op_io();
if(regs.y == 0x00)break;
op_io();
op_io();
regs.pc += (int8)rd;
break;
}
case 0x5f: {
rd = op_readpc();
rd |= op_readpc() << 8;
regs.pc = rd;
break;
}
case 0x1f: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
dp += regs.x;
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
regs.pc = rd;
break;
}
case 0x3f: {
rd = op_readpc();
rd |= op_readpc() << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x4f: {
rd = op_readpc();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = 0xff00 | rd;
break;
}
case 0x01: {
dp = 0xffde - (0 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x11: {
dp = 0xffde - (1 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x21: {
dp = 0xffde - (2 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x31: {
dp = 0xffde - (3 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x41: {
dp = 0xffde - (4 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x51: {
dp = 0xffde - (5 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x61: {
dp = 0xffde - (6 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x71: {
dp = 0xffde - (7 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x81: {
dp = 0xffde - (8 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x91: {
dp = 0xffde - (9 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xa1: {
dp = 0xffde - (10 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xb1: {
dp = 0xffde - (11 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xc1: {
dp = 0xffde - (12 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xd1: {
dp = 0xffde - (13 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xe1: {
dp = 0xffde - (14 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xf1: {
dp = 0xffde - (15 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io();
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x0f: {
rd = op_readaddr(0xffde);
rd |= op_readaddr(0xffdf) << 8;
op_io();
op_io();
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
op_writestack(regs.p);
regs.pc = rd;
regs.p.b = 1;
regs.p.i = 0;
break;
}
case 0x6f: {
rd = op_readstack();
rd |= op_readstack() << 8;
op_io();
op_io();
regs.pc = rd;
break;
}
case 0x7f: {
regs.p = op_readstack();
rd = op_readstack();
rd |= op_readstack() << 8;
op_io();
op_io();
regs.pc = rd;
break;
}

View File

@ -1,205 +0,0 @@
adc_a_const(0x88, adc, a),
and_a_const(0x28, and, a),
cmp_a_const(0x68, cmp, a),
cmp_x_const(0xc8, cmp, x),
cmp_y_const(0xad, cmp, y),
eor_a_const(0x48, eor, a),
or_a_const(0x08, or, a),
sbc_a_const(0xa8, sbc, a) {
1:rd = op_readpc();
regs.$2 = op_$1(regs.$2, rd);
}
adc_a_ix(0x86, adc),
and_a_ix(0x26, and),
cmp_a_ix(0x66, cmp),
eor_a_ix(0x46, eor),
or_a_ix(0x06, or),
sbc_a_ix(0xa6, sbc) {
1:op_io();
2:rd = op_readdp(regs.x);
regs.a = op_$1(regs.a, rd);
}
adc_a_dp(0x84, adc, a),
and_a_dp(0x24, and, a),
cmp_a_dp(0x64, cmp, a),
cmp_x_dp(0x3e, cmp, x),
cmp_y_dp(0x7e, cmp, y),
eor_a_dp(0x44, eor, a),
or_a_dp(0x04, or, a),
sbc_a_dp(0xa4, sbc, a) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
regs.$2 = op_$1(regs.$2, rd);
}
adc_a_dpx(0x94, adc),
and_a_dpx(0x34, and),
cmp_a_dpx(0x74, cmp),
eor_a_dpx(0x54, eor),
or_a_dpx(0x14, or),
sbc_a_dpx(0xb4, sbc) {
1:dp = op_readpc();
2:op_io();
3:rd = op_readdp(dp + regs.x);
regs.a = op_$1(regs.a, rd);
}
adc_a_addr(0x85, adc, a),
and_a_addr(0x25, and, a),
cmp_a_addr(0x65, cmp, a),
cmp_x_addr(0x1e, cmp, x),
cmp_y_addr(0x5e, cmp, y),
eor_a_addr(0x45, eor, a),
or_a_addr(0x05, or, a),
sbc_a_addr(0xa5, sbc, a) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:rd = op_readaddr(dp);
regs.$2 = op_$1(regs.$2, rd);
}
adc_a_addrx(0x95, adc, x),
adc_a_addry(0x96, adc, y),
and_a_addrx(0x35, and, x),
and_a_addry(0x36, and, y),
cmp_a_addrx(0x75, cmp, x),
cmp_a_addry(0x76, cmp, y),
eor_a_addrx(0x55, eor, x),
eor_a_addry(0x56, eor, y),
or_a_addrx(0x15, or, x),
or_a_addry(0x16, or, y),
sbc_a_addrx(0xb5, sbc, x),
sbc_a_addry(0xb6, sbc, y) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:op_io();
4:rd = op_readaddr(dp + regs.$2);
regs.a = op_$1(regs.a, rd);
}
adc_a_idpx(0x87, adc),
and_a_idpx(0x27, and),
cmp_a_idpx(0x67, cmp),
eor_a_idpx(0x47, eor),
or_a_idpx(0x07, or),
sbc_a_idpx(0xa7, sbc) {
1:dp = op_readpc() + regs.x;
2:op_io();
3:sp = op_readdp(dp);
4:sp |= op_readdp(dp + 1) << 8;
5:rd = op_readaddr(sp);
regs.a = op_$1(regs.a, rd);
}
adc_a_idpy(0x97, adc),
and_a_idpy(0x37, and),
cmp_a_idpy(0x77, cmp),
eor_a_idpy(0x57, eor),
or_a_idpy(0x17, or),
sbc_a_idpy(0xb7, sbc) {
1:dp = op_readpc();
2:op_io();
3:sp = op_readdp(dp);
4:sp |= op_readdp(dp + 1) << 8;
5:rd = op_readaddr(sp + regs.y);
regs.a = op_$1(regs.a, rd);
}
adc_ix_iy(0x99, adc, 1),
and_ix_iy(0x39, and, 1),
cmp_ix_iy(0x79, cmp, 0),
eor_ix_iy(0x59, eor, 1),
or_ix_iy(0x19, or, 1),
sbc_ix_iy(0xb9, sbc, 1) {
1:op_io();
2:rd = op_readdp(regs.y);
3:wr = op_readdp(regs.x);
wr = op_$1(wr, rd);
4:($2) ? op_writedp(regs.x, wr) : op_io();
}
adc_dp_dp(0x89, adc, 1),
and_dp_dp(0x29, and, 1),
cmp_dp_dp(0x69, cmp, 0),
eor_dp_dp(0x49, eor, 1),
or_dp_dp(0x09, or, 1),
sbc_dp_dp(0xa9, sbc, 1) {
1:sp = op_readpc();
2:rd = op_readdp(sp);
3:dp = op_readpc();
4:wr = op_readdp(dp);
5:wr = op_$1(wr, rd);
($2) ? op_writedp(dp, wr) : op_io();
}
adc_dp_const(0x98, adc, 1),
and_dp_const(0x38, and, 1),
cmp_dp_const(0x78, cmp, 0),
eor_dp_const(0x58, eor, 1),
or_dp_const(0x18, or, 1),
sbc_dp_const(0xb8, sbc, 1) {
1:rd = op_readpc();
2:dp = op_readpc();
3:wr = op_readdp(dp);
4:wr = op_$1(wr, rd);
($2) ? op_writedp(dp, wr) : op_io();
}
addw_ya_dp(0x7a, addw),
subw_ya_dp(0x9a, subw) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
3:op_io();
4:rd |= op_readdp(dp + 1) << 8;
regs.ya = op_$1(regs.ya, rd);
}
cmpw_ya_dp(0x5a) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
3:rd |= op_readdp(dp + 1) << 8;
op_cmpw(regs.ya, rd);
}
and1_bit(0x4a, !!),
and1_notbit(0x6a, !) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
regs.p.c = regs.p.c & $1(rd & (1 << bit));
}
eor1_bit(0x8a) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
4:op_io();
regs.p.c = regs.p.c ^ !!(rd & (1 << bit));
}
not1_bit(0xea) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
rd ^= (1 << bit);
4:op_writeaddr(dp, rd);
}
or1_bit(0x0a, !!),
or1_notbit(0x2a, !) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
4:op_io();
regs.p.c = regs.p.c | $1(rd & (1 << bit));
}

View File

@ -1,744 +0,0 @@
case 0x88: {
rd = op_readpc();
regs.a = op_adc(regs.a, rd);
break;
}
case 0x28: {
rd = op_readpc();
regs.a = op_and(regs.a, rd);
break;
}
case 0x68: {
rd = op_readpc();
regs.a = op_cmp(regs.a, rd);
break;
}
case 0xc8: {
rd = op_readpc();
regs.x = op_cmp(regs.x, rd);
break;
}
case 0xad: {
rd = op_readpc();
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x48: {
rd = op_readpc();
regs.a = op_eor(regs.a, rd);
break;
}
case 0x08: {
rd = op_readpc();
regs.a = op_or(regs.a, rd);
break;
}
case 0xa8: {
rd = op_readpc();
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x86: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x26: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x66: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x46: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x06: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa6: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x84: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x24: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x64: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x3e: {
dp = op_readpc();
rd = op_readdp(dp);
regs.x = op_cmp(regs.x, rd);
break;
}
case 0x7e: {
dp = op_readpc();
rd = op_readdp(dp);
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x44: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x04: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa4: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x94: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x34: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x74: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x54: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x14: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb4: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x85: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x25: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x65: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x1e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.x = op_cmp(regs.x, rd);
break;
}
case 0x5e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x45: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x05: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa5: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x95: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x96: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x35: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x36: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_and(regs.a, rd);
break;
}
case 0x75: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x76: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x55: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x56: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x15: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0x16: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb5: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0xb6: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x87: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x27: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x67: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x47: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x07: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa7: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x97: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x37: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_and(regs.a, rd);
break;
}
case 0x77: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x57: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x17: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb7: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x99: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_adc(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x39: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_and(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x79: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_cmp(wr, rd);
(0) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x59: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_eor(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x19: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_or(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0xb9: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_sbc(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x89: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_adc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x29: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_and(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x69: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_cmp(wr, rd);
(0) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x49: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_eor(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x09: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_or(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0xa9: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_sbc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x98: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_adc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x38: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_and(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x78: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_cmp(wr, rd);
(0) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x58: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_eor(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x18: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_or(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0xb8: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_sbc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x7a: {
dp = op_readpc();
rd = op_readdp(dp);
op_io();
rd |= op_readdp(dp + 1) << 8;
regs.ya = op_addw(regs.ya, rd);
break;
}
case 0x9a: {
dp = op_readpc();
rd = op_readdp(dp);
op_io();
rd |= op_readdp(dp + 1) << 8;
regs.ya = op_subw(regs.ya, rd);
break;
}
case 0x5a: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= op_readdp(dp + 1) << 8;
op_cmpw(regs.ya, rd);
break;
}
case 0x4a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
regs.p.c = regs.p.c & !!(rd & (1 << bit));
break;
}
case 0x6a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
regs.p.c = regs.p.c & !(rd & (1 << bit));
break;
}
case 0x8a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c ^ !!(rd & (1 << bit));
break;
}
case 0xea: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
rd ^= (1 << bit);
op_writeaddr(dp, rd);
break;
}
case 0x0a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c | !!(rd & (1 << bit));
break;
}
case 0x2a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c | !(rd & (1 << bit));
break;
}

View File

@ -1,74 +0,0 @@
inc_a(0xbc, inc, a),
inc_x(0x3d, inc, x),
inc_y(0xfc, inc, y),
dec_a(0x9c, dec, a),
dec_x(0x1d, dec, x),
dec_y(0xdc, dec, y),
asl_a(0x1c, asl, a),
lsr_a(0x5c, lsr, a),
rol_a(0x3c, rol, a),
ror_a(0x7c, ror, a) {
1:op_io();
regs.$2 = op_$1(regs.$2);
}
inc_dp(0xab, inc),
dec_dp(0x8b, dec),
asl_dp(0x0b, asl),
lsr_dp(0x4b, lsr),
rol_dp(0x2b, rol),
ror_dp(0x6b, ror) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
3:rd = op_$1(rd);
op_writedp(dp, rd);
}
inc_dpx(0xbb, inc),
dec_dpx(0x9b, dec),
asl_dpx(0x1b, asl),
lsr_dpx(0x5b, lsr),
rol_dpx(0x3b, rol),
ror_dpx(0x7b, ror) {
1:dp = op_readpc();
2:op_io();
3:rd = op_readdp(dp + regs.x);
4:rd = op_$1(rd);
op_writedp(dp + regs.x, rd);
}
inc_addr(0xac, inc),
dec_addr(0x8c, dec),
asl_addr(0x0c, asl),
lsr_addr(0x4c, lsr),
rol_addr(0x2c, rol),
ror_addr(0x6c, ror) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:rd = op_readaddr(dp);
4:rd = op_$1(rd);
op_writeaddr(dp, rd);
}
tset_addr_a(0x0e, |),
tclr_addr_a(0x4e, &~) {
1:dp = op_readpc();
2:dp |= op_readpc() << 8;
3:rd = op_readaddr(dp);
regs.p.n = !!((regs.a - rd) & 0x80);
regs.p.z = ((regs.a - rd) == 0);
4:op_readaddr(dp);
5:op_writeaddr(dp, rd $1 regs.a);
}
incw_dp(0x3a, ++),
decw_dp(0x1a, --) {
1:dp = op_readpc();
2:rd = op_readdp(dp);
rd$1;
3:op_writedp(dp++, rd);
4:rd += op_readdp(dp) << 8;
5:op_writedp(dp, rd >> 8);
regs.p.n = !!(rd & 0x8000);
regs.p.z = (rd == 0);
}

View File

@ -1,262 +0,0 @@
case 0xbc: {
op_io();
regs.a = op_inc(regs.a);
break;
}
case 0x3d: {
op_io();
regs.x = op_inc(regs.x);
break;
}
case 0xfc: {
op_io();
regs.y = op_inc(regs.y);
break;
}
case 0x9c: {
op_io();
regs.a = op_dec(regs.a);
break;
}
case 0x1d: {
op_io();
regs.x = op_dec(regs.x);
break;
}
case 0xdc: {
op_io();
regs.y = op_dec(regs.y);
break;
}
case 0x1c: {
op_io();
regs.a = op_asl(regs.a);
break;
}
case 0x5c: {
op_io();
regs.a = op_lsr(regs.a);
break;
}
case 0x3c: {
op_io();
regs.a = op_rol(regs.a);
break;
}
case 0x7c: {
op_io();
regs.a = op_ror(regs.a);
break;
}
case 0xab: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_inc(rd);
op_writedp(dp, rd);
break;
}
case 0x8b: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_dec(rd);
op_writedp(dp, rd);
break;
}
case 0x0b: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_asl(rd);
op_writedp(dp, rd);
break;
}
case 0x4b: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_lsr(rd);
op_writedp(dp, rd);
break;
}
case 0x2b: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_rol(rd);
op_writedp(dp, rd);
break;
}
case 0x6b: {
dp = op_readpc();
rd = op_readdp(dp);
rd = op_ror(rd);
op_writedp(dp, rd);
break;
}
case 0xbb: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_inc(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0x9b: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_dec(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0x1b: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_asl(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0x5b: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_lsr(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0x3b: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_rol(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0x7b: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
rd = op_ror(rd);
op_writedp(dp + regs.x, rd);
break;
}
case 0xac: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_inc(rd);
op_writeaddr(dp, rd);
break;
}
case 0x8c: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_dec(rd);
op_writeaddr(dp, rd);
break;
}
case 0x0c: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_asl(rd);
op_writeaddr(dp, rd);
break;
}
case 0x4c: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_lsr(rd);
op_writeaddr(dp, rd);
break;
}
case 0x2c: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_rol(rd);
op_writeaddr(dp, rd);
break;
}
case 0x6c: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
rd = op_ror(rd);
op_writeaddr(dp, rd);
break;
}
case 0x0e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.p.n = !!((regs.a - rd) & 0x80);
regs.p.z = ((regs.a - rd) == 0);
op_readaddr(dp);
op_writeaddr(dp, rd | regs.a);
break;
}
case 0x4e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.p.n = !!((regs.a - rd) & 0x80);
regs.p.z = ((regs.a - rd) == 0);
op_readaddr(dp);
op_writeaddr(dp, rd &~ regs.a);
break;
}
case 0x3a: {
dp = op_readpc();
rd = op_readdp(dp);
rd++;
op_writedp(dp++, rd);
rd += op_readdp(dp) << 8;
op_writedp(dp, rd >> 8);
regs.p.n = !!(rd & 0x8000);
regs.p.z = (rd == 0);
break;
}
case 0x1a: {
dp = op_readpc();
rd = op_readdp(dp);
rd--;
op_writedp(dp++, rd);
rd += op_readdp(dp) << 8;
op_writedp(dp, rd >> 8);
regs.p.n = !!(rd & 0x8000);
regs.p.z = (rd == 0);
break;
}

View File

@ -1,696 +0,0 @@
case 0x00: {
switch(opcode_cycle++) {
case 1:
op_io();
opcode_cycle = 0;
break;
}
break;
}
case 0xef: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
regs.pc--;
opcode_cycle = 0;
break;
}
break;
}
case 0xff: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
regs.pc--;
opcode_cycle = 0;
break;
}
break;
}
case 0x9f: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_io();
break;
case 4:
op_io();
regs.a = (regs.a >> 4) | (regs.a << 4);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xdf: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
if(regs.p.c || (regs.a) > 0x99) {
regs.a += 0x60;
regs.p.c = 1;
}
if(regs.p.h || (regs.a & 15) > 0x09) {
regs.a += 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xbe: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
if(!regs.p.c || (regs.a) > 0x99) {
regs.a -= 0x60;
regs.p.c = 0;
}
if(!regs.p.h || (regs.a & 15) > 0x09) {
regs.a -= 0x06;
}
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x60: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.p.c = 0;
opcode_cycle = 0;
break;
}
break;
}
case 0x20: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.p.p = 0;
opcode_cycle = 0;
break;
}
break;
}
case 0x80: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.p.c = 1;
opcode_cycle = 0;
break;
}
break;
}
case 0x40: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.p.p = 1;
opcode_cycle = 0;
break;
}
break;
}
case 0xe0: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.p.v = 0;
regs.p.h = 0;
opcode_cycle = 0;
break;
}
break;
}
case 0xed: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
regs.p.c = !regs.p.c;
opcode_cycle = 0;
break;
}
break;
}
case 0xa0: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
regs.p.i = 1;
opcode_cycle = 0;
break;
}
break;
}
case 0xc0: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
regs.p.i = 0;
opcode_cycle = 0;
break;
}
break;
}
case 0x02: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x01;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x12: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x01;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x22: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x02;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x32: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x02;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x42: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x04;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x52: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x04;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x62: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x08;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x72: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x08;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x82: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x10;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x92: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x10;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xa2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x20;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xb2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x20;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xc2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x40;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xd2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x40;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xe2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd |= 0x80;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xf2: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd &= ~0x80;
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x2d: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_writestack(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x4d: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_writestack(regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0x6d: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_writestack(regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0x0d: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_writestack(regs.p);
opcode_cycle = 0;
break;
}
break;
}
case 0xae: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
regs.a = op_readstack();
opcode_cycle = 0;
break;
}
break;
}
case 0xce: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
regs.x = op_readstack();
opcode_cycle = 0;
break;
}
break;
}
case 0xee: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
regs.y = op_readstack();
opcode_cycle = 0;
break;
}
break;
}
case 0x8e: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
regs.p = op_readstack();
opcode_cycle = 0;
break;
}
break;
}
case 0xcf: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_io();
break;
case 4:
op_io();
break;
case 5:
op_io();
break;
case 6:
op_io();
break;
case 7:
op_io();
break;
case 8:
op_io();
ya = regs.y * regs.a;
regs.a = ya;
regs.y = ya >> 8;
//result is set based on y (high-byte) only
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x9e: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_io();
break;
case 4:
op_io();
break;
case 5:
op_io();
break;
case 6:
op_io();
break;
case 7:
op_io();
break;
case 8:
op_io();
break;
case 9:
op_io();
break;
case 10:
op_io();
break;
case 11:
op_io();
ya = regs.ya;
//overflow set if quotient >= 256
regs.p.v = !!(regs.y >= regs.x);
regs.p.h = !!((regs.y & 15) >= (regs.x & 15));
if(regs.y < (regs.x << 1)) {
//if quotient is <= 511 (will fit into 9-bit result)
regs.a = ya / regs.x;
regs.y = ya % regs.x;
} else {
//otherwise, the quotient won't fit into regs.p.v + regs.a
//this emulates the odd behavior of the S-SMP in this case
regs.a = 255 - (ya - (regs.x << 9)) / (256 - regs.x);
regs.y = regs.x + (ya - (regs.x << 9)) % (256 - regs.x);
}
//result is set based on a (quotient) only
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}

View File

@ -1,806 +0,0 @@
case 0x7d: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = regs.x;
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xdd: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = regs.y;
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x5d: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.x = regs.a;
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xfd: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.y = regs.a;
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x9d: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.x = regs.sp;
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xbd: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.sp = regs.x;
opcode_cycle = 0;
break;
}
break;
}
case 0xe8: {
switch(opcode_cycle++) {
case 1:
regs.a = op_readpc();
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xcd: {
switch(opcode_cycle++) {
case 1:
regs.x = op_readpc();
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x8d: {
switch(opcode_cycle++) {
case 1:
regs.y = op_readpc();
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xe6: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
regs.a = op_readdp(regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xbf: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
regs.a = op_readdp(regs.x++);
break;
case 3:
op_io();
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xe4: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
regs.a = op_readdp(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf8: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
regs.x = op_readdp(sp);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xeb: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
regs.y = op_readdp(sp);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf4: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
regs.a = op_readdp(sp + regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf9: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
regs.x = op_readdp(sp + regs.y);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xfb: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
regs.y = op_readdp(sp + regs.x);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xe5: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
regs.a = op_readaddr(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xe9: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
regs.x = op_readaddr(sp);
regs.p.n = !!(regs.x & 0x80);
regs.p.z = (regs.x == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xec: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
regs.y = op_readaddr(sp);
regs.p.n = !!(regs.y & 0x80);
regs.p.z = (regs.y == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf5: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
op_io();
break;
case 4:
regs.a = op_readaddr(sp + regs.x);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf6: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
op_io();
break;
case 4:
regs.a = op_readaddr(sp + regs.y);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xe7: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc() + regs.x;
break;
case 2:
op_io();
break;
case 3:
sp = op_readdp(dp);
break;
case 4:
sp |= op_readdp(dp + 1) << 8;
break;
case 5:
regs.a = op_readaddr(sp);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xf7: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
sp = op_readdp(dp);
break;
case 4:
sp |= op_readdp(dp + 1) << 8;
break;
case 5:
regs.a = op_readaddr(sp + regs.y);
regs.p.n = !!(regs.a & 0x80);
regs.p.z = (regs.a == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xfa: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
rd = op_readdp(sp);
break;
case 3:
dp = op_readpc();
break;
case 4:
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x8f: {
switch(opcode_cycle++) {
case 1:
rd = op_readpc();
break;
case 2:
dp = op_readpc();
break;
case 3:
op_readdp(dp);
break;
case 4:
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xc6: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_readdp(regs.x);
break;
case 3:
op_writedp(regs.x, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xaf: {
switch(opcode_cycle++) {
case 1:
op_io();
break;
case 2:
op_io();
break;
case 3:
op_writedp(regs.x++, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xc4: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_readdp(dp);
break;
case 3:
op_writedp(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xd8: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_readdp(dp);
break;
case 3:
op_writedp(dp, regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0xcb: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_readdp(dp);
break;
case 3:
op_writedp(dp, regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0xd4: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
dp += regs.x;
break;
case 3:
op_readdp(dp);
break;
case 4:
op_writedp(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xd9: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
dp += regs.y;
break;
case 3:
op_readdp(dp);
break;
case 4:
op_writedp(dp, regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0xdb: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
dp += regs.x;
break;
case 3:
op_readdp(dp);
break;
case 4:
op_writedp(dp, regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0xc5: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
op_readaddr(dp);
break;
case 4:
op_writeaddr(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xc9: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
op_readaddr(dp);
break;
case 4:
op_writeaddr(dp, regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0xcc: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
op_readaddr(dp);
break;
case 4:
op_writeaddr(dp, regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0xd5: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
op_io();
dp += regs.x;
break;
case 4:
op_readaddr(dp);
break;
case 5:
op_writeaddr(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xd6: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
op_io();
dp += regs.y;
break;
case 4:
op_readaddr(dp);
break;
case 5:
op_writeaddr(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xc7: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
op_io();
sp += regs.x;
break;
case 3:
dp = op_readdp(sp);
break;
case 4:
dp |= op_readdp(sp + 1) << 8;
break;
case 5:
op_readaddr(dp);
break;
case 6:
op_writeaddr(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xd7: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
dp = op_readdp(sp);
break;
case 3:
dp |= op_readdp(sp + 1) << 8;
break;
case 4:
op_io();
dp += regs.y;
break;
case 5:
op_readaddr(dp);
break;
case 6:
op_writeaddr(dp, regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xba: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
regs.a = op_readdp(sp);
break;
case 3:
op_io();
break;
case 4:
regs.y = op_readdp(sp + 1);
regs.p.n = !!(regs.ya & 0x8000);
regs.p.z = (regs.ya == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0xda: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_readdp(dp);
break;
case 3:
op_writedp(dp, regs.a);
break;
case 4:
op_writedp(dp + 1, regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0xaa: {
switch(opcode_cycle++) {
case 1:
sp = op_readpc();
break;
case 2:
sp |= op_readpc() << 8;
break;
case 3:
bit = sp >> 13;
sp &= 0x1fff;
rd = op_readaddr(sp);
regs.p.c = !!(rd & (1 << bit));
opcode_cycle = 0;
break;
}
break;
}
case 0xca: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
if(regs.p.c)rd |= (1 << bit);
else rd &= ~(1 << bit);
break;
case 4:
op_io();
break;
case 5:
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -1,550 +0,0 @@
case 0xbc: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_inc(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x3d: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.x = op_inc(regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0xfc: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.y = op_inc(regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0x9c: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_dec(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x1d: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.x = op_dec(regs.x);
opcode_cycle = 0;
break;
}
break;
}
case 0xdc: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.y = op_dec(regs.y);
opcode_cycle = 0;
break;
}
break;
}
case 0x1c: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_asl(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x5c: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_lsr(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x3c: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_rol(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x7c: {
switch(opcode_cycle++) {
case 1:
op_io();
regs.a = op_ror(regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0xab: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_inc(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x8b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_dec(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x0b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_asl(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x4b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_lsr(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x2b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_rol(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x6b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
break;
case 3:
rd = op_ror(rd);
op_writedp(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xbb: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_inc(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x9b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_dec(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x1b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_asl(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x5b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_lsr(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x3b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_rol(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x7b: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
op_io();
break;
case 3:
rd = op_readdp(dp + regs.x);
break;
case 4:
rd = op_ror(rd);
op_writedp(dp + regs.x, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0xac: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_inc(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x8c: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_dec(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x0c: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_asl(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x4c: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_lsr(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x2c: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_rol(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x6c: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
break;
case 4:
rd = op_ror(rd);
op_writeaddr(dp, rd);
opcode_cycle = 0;
break;
}
break;
}
case 0x0e: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
regs.p.n = !!((regs.a - rd) & 0x80);
regs.p.z = ((regs.a - rd) == 0);
break;
case 4:
op_readaddr(dp);
break;
case 5:
op_writeaddr(dp, rd | regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x4e: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
dp |= op_readpc() << 8;
break;
case 3:
rd = op_readaddr(dp);
regs.p.n = !!((regs.a - rd) & 0x80);
regs.p.z = ((regs.a - rd) == 0);
break;
case 4:
op_readaddr(dp);
break;
case 5:
op_writeaddr(dp, rd &~ regs.a);
opcode_cycle = 0;
break;
}
break;
}
case 0x3a: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
rd++;
break;
case 3:
op_writedp(dp++, rd);
break;
case 4:
rd += op_readdp(dp) << 8;
break;
case 5:
op_writedp(dp, rd >> 8);
regs.p.n = !!(rd & 0x8000);
regs.p.z = (rd == 0);
opcode_cycle = 0;
break;
}
break;
}
case 0x1a: {
switch(opcode_cycle++) {
case 1:
dp = op_readpc();
break;
case 2:
rd = op_readdp(dp);
rd--;
break;
case 3:
op_writedp(dp++, rd);
break;
case 4:
rd += op_readdp(dp) << 8;
break;
case 5:
op_writedp(dp, rd >> 8);
regs.p.n = !!(rd & 0x8000);
regs.p.z = (rd == 0);
opcode_cycle = 0;
break;
}
break;
}

View File

@ -18,7 +18,6 @@ unsigned SMP::mmio_read(unsigned addr) {
case 0xf5:
case 0xf6:
case 0xf7:
synchronize_cpu();
return cpu.port_read(addr);
case 0xf8:
@ -78,7 +77,6 @@ void SMP::mmio_write(unsigned addr, unsigned data) {
}
if(data & 0x30) {
synchronize_cpu();
if(data & 0x20) {
cpu.port_write(3, 0x00);
cpu.port_write(2, 0x00);
@ -122,7 +120,6 @@ void SMP::mmio_write(unsigned addr, unsigned data) {
case 0xf5:
case 0xf6:
case 0xf7:
synchronize_cpu();
port_write(addr, data);
break;

View File

@ -1,6 +1,3 @@
#define CYCLE_ACCURATE
#define PSEUDO_CYCLE
#ifdef DEBUGGER
#include "../../../snes9x.h"
#include "../../../debug.h"
@ -12,63 +9,29 @@ char tmp[1024];
#define SMP_CPP
namespace SNES {
// TODO: reactivate once APU debugger works again
#ifdef DEBUGGER
// #include "debugger/debugger.cpp"
#include "debugger/disassembler.cpp"
SMP smp;
#else
SMP smp;
#include "debugger/disassembler.cpp"
#endif
SMP smp;
#include "algorithms.cpp"
#include "core.cpp"
#include "iplrom.cpp"
#include "memory.cpp"
#include "timing.cpp"
void SMP::synchronize_cpu() {
#ifndef SNES9X
if(CPU::Threaded == true) {
//if(clock >= 0 && scheduler.sync != Scheduler::SynchronizeMode::All) co_switch(cpu.thread);
} else {
while(clock >= 0) cpu.enter();
}
#endif
}
void SMP::synchronize_dsp() {
#ifndef SNES9X
if(DSP::Threaded == true) {
//if(dsp.clock < 0 && scheduler.sync != Scheduler::SynchronizeMode::All) co_switch(dsp.thread);
} else {
while(dsp.clock < 0) dsp.enter();
}
#endif
}
void SMP::enter() {
while(clock < 0) op_step();
}
void SMP::power() {
#ifndef SNES9X
Processor::frequency = system.apu_frequency();
#endif
Processor::clock = 0;
timer0.target = 0;
timer1.target = 0;
timer2.target = 0;
for(unsigned n = 0; n < 256; n++) {
cycle_table_dsp[n] = (cycle_count_table[n] * 24);
cycle_table_cpu[n] = (cycle_count_table[n] * 24) * cpu.frequency;
}
cycle_step_cpu = 24 * cpu.frequency;
reset();
}
@ -104,58 +67,6 @@ void SMP::reset() {
timer0.stage3_ticks = timer1.stage3_ticks = timer2.stage3_ticks = 0;
}
#ifndef SNES9X
void SMP::serialize(serializer &s) {
Processor::serialize(s);
s.array(apuram, 64 * 1024);
s.integer(opcode_number);
s.integer(opcode_cycle);
s.integer(regs.pc);
s.integer(regs.sp);
s.integer(regs.a);
s.integer(regs.x);
s.integer(regs.y);
s.integer(regs.p.n);
s.integer(regs.p.v);
s.integer(regs.p.p);
s.integer(regs.p.b);
s.integer(regs.p.h);
s.integer(regs.p.i);
s.integer(regs.p.z);
s.integer(regs.p.c);
s.integer(status.iplrom_enable);
s.integer(status.dsp_addr);
s.integer(status.ram00f8);
s.integer(status.ram00f9);
s.integer(timer0.enable);
s.integer(timer0.target);
s.integer(timer0.stage1_ticks);
s.integer(timer0.stage2_ticks);
s.integer(timer0.stage3_ticks);
s.integer(timer1.enable);
s.integer(timer1.target);
s.integer(timer1.stage1_ticks);
s.integer(timer1.stage2_ticks);
s.integer(timer1.stage3_ticks);
s.integer(timer2.enable);
s.integer(timer2.target);
s.integer(timer2.stage1_ticks);
s.integer(timer2.stage2_ticks);
s.integer(timer2.stage3_ticks);
}
#endif
SMP::SMP() {
apuram = new uint8[64 * 1024];
}

View File

@ -4,10 +4,6 @@ public:
uint8 highmem[64];
uint8 *apuram;
enum { Threaded = false };
alwaysinline void synchronize_cpu();
alwaysinline void synchronize_dsp();
unsigned port_read(unsigned port);
void port_write(unsigned port, unsigned data);
@ -18,13 +14,9 @@ public:
void power();
void reset();
#ifndef SNES9X
void serialize(serializer&);
#else
void load_state(uint8 **);
void save_state(uint8 **);
void save_spc (uint8 *);
#endif
SMP();
~SMP();
@ -133,10 +125,4 @@ public:
#endif
};
// TODO: reactivate once APU debugger works again
#if 0 // DEBUGGER
#include "debugger/debugger.hpp"
extern SMPDebugger smp;
#else
extern SMP smp;
#endif
extern SMP smp;

View File

@ -205,4 +205,4 @@ void SMP::load_state(uint8 **block) {
*block = ptr;
}
} /* namespace SNES */
} // namespace SNES

View File

@ -5,8 +5,6 @@
#include "../../resampler.h"
#include "../../../msu1.h"
#define SNES9X
#if defined(__GNUC__)
#define inline inline
#define alwaysinline inline __attribute__((always_inline))
@ -35,8 +33,6 @@ struct Processor
class CPU
{
public:
enum { Threaded = false };
int frequency;
uint8 registers[4];
inline void reset ()
@ -57,6 +53,6 @@ public:
extern CPU cpu;
} /* namespace SNES */
} // namespace SNES
#endif