Add ports list doc (adventure_of_link) / Add APU debugger / Fix the issue that echo breaks the boot ROM

This commit is contained in:
zones 2011-04-19 23:02:08 +09:00
parent 1698a0ce33
commit fc7a79b2bb
9 changed files with 548 additions and 24 deletions

View File

@ -82,7 +82,7 @@ void SNES_SPC::enable_rom( int enable )
{
if ( m.rom_enabled != enable )
{
m.rom_enabled = enable;
m.rom_enabled = dsp.rom_enabled = enable;
if ( enable )
memcpy( m.hi_ram, &RAM [rom_addr], sizeof m.hi_ram );
memcpy( &RAM [rom_addr], (enable ? m.rom : m.hi_ram), rom_size );

View File

@ -7,6 +7,12 @@
#include "SPC_DSP.h"
#include "blargg_endian.h"
#ifdef DEBUGGER
#include "snes9x.h"
#include "display.h"
#include "debug.h"
#endif
struct SNES_SPC {
public:
typedef BOOST::uint8_t uint8_t;
@ -114,6 +120,15 @@ public:
uint8_t dsp_reg_value( int, int );
int dsp_envx_value( int );
//// Snes9x Debugger
#ifdef DEBUGGER
void debug_toggle_trace( void );
void debug_do_trace( int, int, int, uint8_t const *, uint8_t *, int, int, int, int );
void debug_op_print( char *, int, int, int, uint8_t const *, uint8_t *, int, int, int, int );
void debug_io_print( char * );
#endif
public:
BLARGG_DISABLE_NOTHROW
@ -263,6 +278,11 @@ private:
// Snes9x timing hack
bool allow_time_overflow;
// Snes9x debugger
#ifdef DEBUGGER
FILE *apu_trace;
bool debug_trace;
#endif
};
#include <assert.h>

View File

@ -70,7 +70,15 @@ blargg_err_t SNES_SPC::init()
}
allow_time_overflow = false;
dsp.rom = m.rom;
dsp.hi_ram = m.hi_ram;
#ifdef DEBUGGER
apu_trace = NULL;
debug_trace = false;
#endif
#if SPC_LESS_ACCURATE
memcpy( reg_times, reg_times_, sizeof reg_times );
#endif
@ -141,7 +149,7 @@ void SNES_SPC::load_regs( uint8_t const in [reg_count] )
// and timer counts. Copies these to proper registers.
void SNES_SPC::ram_loaded()
{
m.rom_enabled = 0;
m.rom_enabled = dsp.rom_enabled = 0;
load_regs( &RAM [0xF0] );
// Put STOP instruction around memory to catch PC underflow/overflow
@ -413,3 +421,433 @@ int SNES_SPC::dsp_envx_value( int ch )
{
return dsp.envx_value( ch );
}
//// Snes9x debugger
#ifdef DEBUGGER
void SNES_SPC::debug_toggle_trace( void )
{
debug_trace = !debug_trace;
if (debug_trace)
{
printf("APU tracing enabled.\n");
ENSURE_TRACE_OPEN(apu_trace, "apu_trace.log", "wb")
}
else
{
printf("APU tracing disabled.\n");
fclose(apu_trace);
apu_trace = NULL;
}
}
void SNES_SPC::debug_do_trace( int a, int x, int y, uint8_t const *pc, uint8_t *sp, int psw, int c, int nz, int dp )
{
char msg[512];
ENSURE_TRACE_OPEN(apu_trace, "apu_trace.log", "a")
debug_op_print(msg, a, x, y, pc, sp, psw, c, nz, dp);
fprintf(apu_trace, "%s ", msg);
debug_io_print(msg);
fprintf(apu_trace, "%s ", msg);
S9xPrintHVPosition(msg);
fprintf(apu_trace, "%s\n", msg);
}
void SNES_SPC::debug_op_print( char *buffer, int a, int x, int y, uint8_t const *pc, uint8_t *sp, int psw, int c, int nz, int dp )
{
static char mnemonics[256][20] =
{
"NOP",
"TCALL 0",
"SET1 $%02X.0",
"BBS $%02X.0,$%04X",
"OR A,$%02X",
"OR A,!$%04X",
"OR A,(X)",
"OR A,[$%02X+X]",
"OR A,#$%02X",
"OR $%02X,$%02X",
"OR1 C,$%04X.%d",
"ASL $%02X",
"MOV !$%04X,Y",
"PUSH PSW",
"TSET1 !$%04X",
"BRK",
"BPL $%04X",
"TCALL 1",
"CLR1 $%02X.0",
"BBC $%02X.0,$%04X",
"OR A,$%02X+X",
"OR A,!$%04X+X",
"OR A,!$%04X+Y",
"OR A,[$%02X]+Y",
"OR $%02X,#$%02X",
"OR (X),(Y)",
"DECW $%02X",
"ASL $%02X+X",
"ASL A",
"DEC X",
"CMP X,!$%04X",
"JMP [!$%04X+X]",
"CLRP",
"TCALL 2",
"SET1 $%02X.1",
"BBS $%02X.1,$%04X",
"AND A,$%02X",
"AND A,!$%04X",
"AND A,(X)",
"AND A,[$%02X+X]",
"AND A,#$%02X",
"AND $%02X,$%02X",
"OR1 C,/$%04X.%d",
"ROL $%02X",
"ROL !$%04X",
"PUSH A",
"CBNE $%02X,$%04X",
"BRA $%04X",
"BMI $%04X",
"TCALL 3",
"CLR1 $%02X.1",
"BBC $%02X.1,$%04X",
"AND A,$%02X+X",
"AND A,!$%04X+X",
"AND A,!$%04X+Y",
"AND A,[$%02X]+Y",
"AND $%02X,#$%02X",
"AND (X),(Y)",
"INCW $%02X",
"ROL $%02X+X",
"ROL A",
"INC X",
"CMP X,$%02X",
"CALL !$%04X",
"SETP",
"TCALL 4",
"SET1 $%02X.2",
"BBS $%02X.2,$%04X",
"EOR A,$%02X",
"EOR A,!$%04X",
"EOR A,(X)",
"EOR A,[$%02X+X]",
"EOR A,#$%02X",
"EOR $%02X,$%02X",
"AND1 C,$%04X.%d",
"LSR $%02X",
"LSR !$%04X",
"PUSH X",
"TCLR1 !$%04X",
"PCALL $%02X",
"BVC $%04X",
"TCALL 5",
"CLR1 $%02X.2",
"BBC $%02X.2,$%04X",
"EOR A,$%02X+X",
"EOR A,!$%04X+X",
"EOR A,!$%04X+Y",
"EOR A,[$%02X]+Y",
"EOR $%02X,#$%02X",
"EOR (X),(Y)",
"CMPW YA,$%02X",
"LSR $%02X+X",
"LSR A",
"MOV X,A",
"CMP Y,!$%04X",
"JMP !$%04X",
"CLRC",
"TCALL 6",
"SET1 $%02X.3",
"BBS $%02X.3,$%04X",
"CMP A,$%02X",
"CMP A,!$%04X",
"CMP A,(X)",
"CMP A,[$%02X+X]",
"CMP A,#$%02X",
"CMP $%02X,$%02X",
"AND1 C,/$%04X.%d",
"ROR $%02X",
"ROR !$%04X",
"PUSH Y",
"DBNZ $%02X,$%04X",
"RET",
"BVS $%04X",
"TCALL 7",
"CLR1 $%02X.3",
"BBC $%02X.3,$%04X",
"CMP A,$%02X+X",
"CMP A,!$%04X+X",
"CMP A,!$%04X+Y",
"CMP A,[$%02X]+Y",
"CMP $%02X,#$%02X",
"CMP (X),(Y)",
"ADDW YA,$%02X",
"ROR $%02X+X",
"ROR A",
"MOV A,X",
"CMP Y,$%02X",
"RET1",
"SETC",
"TCALL 8",
"SET1 $%02X.4",
"BBS $%02X.4,$%04X",
"ADC A,$%02X",
"ADC A,!$%04X",
"ADC A,(X)",
"ADC A,[$%02X+X]",
"ADC A,#$%02X",
"ADC $%02X,$%02X",
"EOR1 C,$%04X.%d",
"DEC $%02X",
"DEC !$%04X",
"MOV Y,#$%02X",
"POP PSW",
"MOV $%02X,#$%02X",
"BCC $%04X",
"TCALL 9",
"CLR1 $%02X.4",
"BBC $%02X.4,$%04X",
"ADC A,$%02X+X",
"ADC A,!$%04X+X",
"ADC A,!$%04X+Y",
"ADC A,[$%02X]+Y",
"ADC $%02X,#$%02X",
"ADC (X),(Y)",
"SUBW YA,$%02X",
"DEC $%02X+X",
"DEC A",
"MOV X,SP",
"DIV YA,X",
"XCN A",
"EI",
"TCALL 10",
"SET1 $%02X.5",
"BBS $%02X.5,$%04X",
"SBC A,$%02X",
"SBC A,!$%04X",
"SBC A,(X)",
"SBC A,[$%02X+X]",
"SBC A,#$%02X",
"SBC $%02X,$%02X",
"MOV1 C,$%04X.%d",
"INC $%02X",
"INC !$%04X",
"CMP Y,#$%02X",
"POP A",
"MOV (X)+,A",
"BCS $%04X",
"TCALL 11",
"CLR1 $%02X.5",
"BBC $%02X.5,$%04X",
"SBC A,$%02X+X",
"SBC A,!$%04X+X",
"SBC A,!$%04X+Y",
"SBC A,[$%02X]+Y",
"SBC $%02X,#$%02X",
"SBC (X),(Y)",
"MOVW YA,$%02X",
"INC $%02X+X",
"INC A",
"MOV SP,X",
"DAS A",
"MOV A,(X)+",
"DI",
"TCALL 12",
"SET1 $%02X.6",
"BBS $%02X.6,$%04X",
"MOV $%02X,A",
"MOV !$%04X,A",
"MOV (X),A",
"MOV [$%02X+X],A",
"CMP X,#$%02X",
"MOV !$%04X,X",
"MOV1 $%04X.%d,C",
"MOV $%02X,Y",
"ASL !$%04X",
"MOV X,#$%02X",
"POP X",
"MUL YA",
"BNE $%04X",
"TCALL 13",
"CLR1 $%02X.6",
"BBC $%02X.6,$%04X",
"MOV $%02X+X,A",
"MOV !$%04X+X,A",
"MOV !$%04X+Y,A",
"MOV [$%02X]+Y,A",
"MOV $%02X,X",
"MOV $%02X+Y,X",
"MOVW $%02X,YA",
"MOV $%02X+X,Y",
"DEC Y",
"MOV A,Y",
"CBNE $%02X+X,$%04X",
"DAA A",
"CLRV",
"TCALL 14",
"SET1 $%02X.7",
"BBS $%02X.7,$%04X",
"MOV A,$%02X",
"MOV A,!$%04X",
"MOV A,(X)",
"MOV A,[$%02X+X]",
"MOV A,#$%02X",
"MOV X,!$%04X",
"NOT1 $%04X.%d",
"MOV Y,$%02X",
"MOV Y,!$%04X",
"NOTC",
"POP Y",
"SLEEP",
"BEQ $%04X",
"TCALL 15",
"CLR1 $%02X.7",
"BBC $%02X.7,$%04X",
"MOV A,$%02X+X",
"MOV A,!$%04X+X",
"MOV A,!$%04X+Y",
"MOV A,[$%02X]+Y",
"MOV X,$%02X",
"MOV X,$%02X+Y",
"MOV $%02X,$%02X",
"MOV Y,$%02X+X",
"INC Y",
"MOV Y,A",
"DBNZ Y,$%04X",
"STOP"
};
static int modes[256] =
{
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 2, 1, 2,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 1, 1,
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 2, 5, 7,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 0, 1,
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 2, 1, 0,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 1, 1,
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 2, 5, 2,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 0, 2,
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 0, 2, 4,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 2, 2,
2, 2, 0, 5, 0, 1, 2, 0, 0, 3, 6, 0, 1, 0, 2, 2,
7, 2, 0, 5, 0, 1, 1, 0, 4, 2, 0, 0, 2, 2, 2, 2,
2, 2, 0, 5, 0, 1, 2, 0, 0, 1, 6, 0, 1, 0, 2, 2,
7, 2, 0, 5, 0, 1, 1, 0, 0, 0, 0, 0, 2, 2, 5, 2,
2, 2, 0, 5, 0, 1, 2, 0, 0, 1, 6, 0, 1, 2, 2, 2,
7, 2, 0, 5, 0, 1, 1, 0, 0, 0, 3, 0, 2, 2, 7, 2
};
static int modesToBytes[] =
{
2, 3, 1, 3, 3, 3, 3, 2
};
int const n80 = 0x80; // nz
int const p20 = 0x20; // dp
int const z02 = 0x02; // nz
int const c01 = 0x01; // c
#define GET_PC() (pc - ram)
#define GET_SP() (sp - 0x101 - ram)
#define GET_PSW( out )\
{\
out = psw & ~(n80 | p20 | z02 | c01);\
out |= c >> 8 & c01;\
out |= dp >> 3 & p20;\
out |= ((nz >> 4) | nz) & n80;\
if ( !(uint8_t) nz ) out |= z02;\
}
uint8_t const *ram = RAM;
int addr;
int tsp, tpsw;
uint8_t d0, d1, d2;
addr = GET_PC();
tsp = GET_SP();
GET_PSW(tpsw);
d0 = *pc;
d1 = (addr < 0xffff) ? *(pc + 1) : 0;
d2 = (addr < 0xfffe) ? *(pc + 2) : 0;
int mode = modes[d0];
int bytes = modesToBytes[mode];
char mnem[100];
switch (bytes)
{
case 1:
sprintf(buffer, "%04X %02X ", addr, d0);
break;
case 2:
sprintf(buffer, "%04X %02X %02X ", addr, d0, d1);
break;
case 3:
sprintf(buffer, "%04X %02X %02X %02X ", addr, d0, d1, d2);
break;
}
switch (mode)
{
case 0:
sprintf(mnem, mnemonics[d0], d1);
break;
case 1:
sprintf(mnem, mnemonics[d0], d1 + (d2 << 8));
break;
case 2:
strcpy (mnem, mnemonics[d0]);
break;
case 3:
sprintf(mnem, mnemonics[d0], d2, d1);
break;
case 4:
sprintf(mnem, mnemonics[d0], d2, d1);
break;
case 5:
sprintf(mnem, mnemonics[d0], d1, addr + 3 + (int8_t) d2);
break;
case 6:
sprintf(mnem, mnemonics[d0], (d1 + (d2 << 8)) & 0x1fff, d2 >> 5);
break;
case 7:
sprintf(mnem, mnemonics[d0], addr + 2 + (int8_t) d1);
break;
}
sprintf(buffer, "%s %-20s A:%02X X:%02X Y:%02X S:%02X P:%c%c%c%c%c%c%c%c ROM:%d",
buffer, mnem, a, x, y, tsp,
(tpsw & 0x80) ? 'N' : 'n',
(tpsw & 0x40) ? 'V' : 'v',
(tpsw & 0x20) ? 'P' : 'p',
(tpsw & 0x10) ? 'B' : 'b',
(tpsw & 0x08) ? 'H' : 'h',
(tpsw & 0x04) ? 'I' : 'i',
(tpsw & 0x02) ? 'Z' : 'z',
(tpsw & 0x01) ? 'C' : 'c',
m.rom_enabled ? 1 : 0);
}
void SNES_SPC::debug_io_print( char *buffer )
{
sprintf(buffer, "i/o %02X/%02X %02X/%02X %02X/%02X %02X/%02X",
m.smp_regs[1][r_cpuio0], m.smp_regs[0][r_cpuio0],
m.smp_regs[1][r_cpuio1], m.smp_regs[0][r_cpuio1],
m.smp_regs[1][r_cpuio2], m.smp_regs[0][r_cpuio2],
m.smp_regs[1][r_cpuio3], m.smp_regs[0][r_cpuio3]);
}
#endif

View File

@ -218,7 +218,13 @@ loop:
PROFILE_TIMER_LOOP( 0xEB, pc [1], 2 );
PROFILE_TIMER_LOOP( 0xE4, pc [1], 2 );
*/
#ifdef DEBUGGER
if (debug_trace)
debug_do_trace(a, x, y, pc, sp, psw, c, nz, dp);
#endif
// TODO: if PC is at end of memory, this will get wrong operand (very obscure)
data = *++pc;
switch ( opcode )

View File

@ -716,7 +716,17 @@ ECHO_CLOCK( 28 )
inline void SPC_DSP::echo_write( int ch )
{
if ( !(m.t_echo_enabled & 0x20) )
{
SET_LE16A( ECHO_PTR( ch ), m.t_echo_out [ch] );
if ( m.t_echo_ptr >= 0xffc0 )
{
SET_LE16A( &hi_ram [m.t_echo_ptr + ch * 2 - 0xffc0], m.t_echo_out [ch] );
if ( rom_enabled )
SET_LE16A( ECHO_PTR( ch ), GET_LE16A( &rom [m.t_echo_ptr + ch * 2 - 0xffc0] ) );
}
}
m.t_echo_out [ch] = 0;
}
ECHO_CLOCK( 29 )

View File

@ -67,9 +67,11 @@ public:
// Snes9x Accessor
int stereo_switch;
int take_spc_snapshot;
void (*spc_snapshot_callback) (void);
int stereo_switch;
int take_spc_snapshot;
int rom_enabled; // mirror
uint8_t *rom, *hi_ram; // mirror
void (*spc_snapshot_callback) (void);
void set_spc_snapshot_callback( void (*callback) (void) );
void dump_spc_snapshot( void );

View File

@ -1566,25 +1566,10 @@ static void debug_process_command (char *Line)
printf("HC event tracing %s.\n", Settings.TraceHCEvent ? "enabled" : "disabled");
}
/*
if (*Line == 'A')
{
APU.Flags ^= TRACE_FLAG;
if (APU.Flags & TRACE_FLAG)
{
printf("APU tracing enabled.\n");
if (apu_trace == NULL)
apu_trace = fopen("aputrace.log", "wb");
}
else
{
printf("APU tracing disabled.\n");
fclose(apu_trace);
apu_trace = NULL;
}
}
spc_core->debug_toggle_trace();
/*
if (*Line == 'B')
{
Settings.TraceSoundDSP = !Settings.TraceSoundDSP;
@ -2623,4 +2608,9 @@ void S9xTraceFormattedMessage (const char *s, ...)
}
}
void S9xPrintHVPosition (char *s)
{
sprintf(s, "HC:%04ld VC:%03ld FC:%02d", (long) CPU.Cycles, (long) CPU.V_Counter, IPPU.FrameCount);
}
#endif

View File

@ -205,6 +205,7 @@ void S9xTrace (void);
void S9xSA1Trace (void);
void S9xTraceMessage (const char *);
void S9xTraceFormattedMessage (const char *, ...);
void S9xPrintHVPosition (char *);
#endif

57
docs/portsofsnes9x.txt Normal file
View File

@ -0,0 +1,57 @@
*PSP Version of Snes9X*
Name: Snes9X Euphoria
Latest version: R5 Beta
Homepage/forum: http://www.retroemu.com/forum/
Maintainer: Zack
HOW TO GET IT RUNNING:
1. Make sure your PSP is hackable in some way. This means:
* PSP-1000 series and certain PSP-2000 series (Google for compatibility) can use Pandora Battery
* PSP-2000 series that can't be Pandoraized (Google for compatibility), most PSP-3000 series, and PSP Gos are hackable via other means (DaveeFTW Downgrader, etc)
2. Make sure your PSP has custom firmware or a HEN that's useable (you'll have to upgrade/downgrade the firmware as necessary). Google for these CFWs, HENs, and installations. (Hint: I personally prefer 5.50 GEN-D3 on the Pandora-able PSPs; 6.20 or 6.35 PRO-B4 or better on the non-Pandora-able PSPs.)
3. When that's done, be sure to put the Snes9X Euphoria in /PSP/GAME on your PSP's memory stick or internal memory (PSP Go only).
*Wii/Gamecube version of Snes9X*
Name: Snes9X GX
Latest Version: 4.2.7
Homepage/forum: http://code.google.com/p/snes9x-gx
Maintainer: Tantric
HOW TO GET IT RUNNING:
Wii: You will need the latest Homebrew Channel installed on your Wii. Use Google for installation instructions and to find the HBC.
In addition, there appears to be a channel for Snes9X GX; again, use Google for installation instructions.
Gamecube: You might need a modchip; search Google.
*Android and iOS (Apple iPhone/iPod touch) version of Snes9X*
Name: Snes9X EX
Latest Version: 1.3.22
Homepage/forum: http://www.explusalpha.com/home/snes9x-ex
Maintainer: Rakashazi (on the Snes9X forums)
HOW TO GET IT RUNNING:
Android: It appears you can just download from the Android app-store thingy and run it from there :)
iOS: You'll have to jailbreak your firmware (use Google) and install the Cydia app installer. Then you'll have to install the BigBoss repository within Cydia and search for Snes9X EX; you may also want to search for the sshd and all needed stuff for that, as it's the only way you can put the ROMs onto your iPhone/iPod Touch. After that you should be able to download and run from there :)
*Second Android version of Snes9X*
Name: Snesoid
Latest Version: unknown
Homepage/forum: www.snes9x.com/phpbb2
Maintainer: SparroHawc
HOW TO GET IT RUNNING:
See this thread: http://www.snes9x.com/phpbb2/viewtopic.php?t=4823
*PS3 version of Snes9X*
Name: Snes9X PS3
Latest Version: 4.4.9
Homepage/forum: https://code.google.com/p/snes9x-ps3/ (although for some reason, you may have to Google for the latest version)
Maintainer: Squarepusher
HOW TO GET IT RUNNING:
You'll have to install a HEN/Jailbreaker/CFW/etc on your PS3 (use Google for more information).
After that, it should be as simple as copy the emulator/ROMs over to the PS3 and it should work :)
Updated most recently by: 2011/4/19 adventure_of_link