mirror of https://github.com/bsnes-emu/bsnes.git
180 lines
3.1 KiB
Brainfuck
180 lines
3.1 KiB
Brainfuck
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;
|
|
}
|