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BizHawk
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cleanup gpgx cinterface code

This commit is contained in:
CasualPokePlayer 2024-04-26 16:40:44 -07:00
parent 811555d594
commit 85f83121ec
1 changed files with 80 additions and 80 deletions
waterbox/gpgx/cinterface
cinterface.c

160
waterbox/gpgx/cinterface/cinterface.c
View File

@ -259,19 +259,21 @@ static int saveramsize(void)
if (!sram.on)
return 0;
switch (sram.custom)
{
case 0: // plain bus access saveram
break;
case 1: // i2c
return eeprom_i2c_get_size();
case 2: // spi
return sizeof(sram.sram); // it doesn't appear to mask anything internally
case 3: // 93c
return 128; // limited to 128 bytes (note: SMS only)
default:
return sizeof(sram.sram); // ???
case 0: // plain bus access saveram
break;
case 1: // i2c
return eeprom_i2c_get_size();
case 2: // spi
return sizeof(sram.sram); // it doesn't appear to mask anything internally
case 3: // 93c
return 128; // limited to 128 bytes (note: SMS only)
default:
return sizeof(sram.sram); // ???
}
// figure size for plain bus access saverams
{
int startaddr = sram.start / 8192;
@ -671,34 +673,38 @@ void CDLog68k(uint addr, uint flags)
void bk_cpu_hook(hook_type_t type, int width, unsigned int address, unsigned int value)
{
switch(type)
{
case HOOK_M68K_E:
switch (type)
{
if (biz_execcb)
biz_execcb(address);
if(biz_cdcb)
case HOOK_M68K_E:
{
CDLog68k(address, eCDLog_Flags_Exec68k);
CDLog68k(address + 1, eCDLog_Flags_Exec68k);
if (biz_execcb)
biz_execcb(address);
if (biz_cdcb)
{
CDLog68k(address, eCDLog_Flags_Exec68k);
CDLog68k(address + 1, eCDLog_Flags_Exec68k);
}
break;
}
case HOOK_M68K_R:
{
if (biz_readcb)
biz_readcb(address);
break;
}
case HOOK_M68K_W:
{
if (biz_writecb)
biz_writecb(address);
break;
}
}
break;
case HOOK_M68K_R:
{
if (biz_readcb)
biz_readcb(address);
}
break;
case HOOK_M68K_W:
{
if (biz_writecb)
biz_writecb(address);
}
break;
default: break;
}
}
#endif // USE_BIZHAWK_CALLBACKS
@ -725,7 +731,7 @@ GPGX_EX int gpgx_init(const char* feromextension,
bitmap.data = alloc_invisible(2 * 1024 * 1024);
tempsram = alloc_invisible(0x100000 + 0x2000);
// Initializing ram deepfreeze list
// Initializing ram deepfreeze list
#ifdef USE_RAM_DEEPFREEZE
deepfreeze_list_size = 0;
#endif
@ -747,54 +753,54 @@ GPGX_EX int gpgx_init(const char* feromextension,
config.mono = 0;
config.ym3438 = 0;
// Selecting FM Sound chip to use for SMS / GG emulation. Using a default for now, until we also
// Selecting FM Sound chip to use for SMS / GG emulation. Using a default for now, until we also
// accept this core for SMS/GG emulation in BizHawk
int smsFMChipType = YM2413_NUKED;
switch (smsFMChipType)
switch (smsFMChipType)
{
case YM2413_DISABLED:
config.opll = 0;
config.ym2413 = 0;
break;
case YM2413_DISABLED:
config.opll = 0;
config.ym2413 = 0;
break;
case YM2413_MAME:
config.opll = 0;
config.ym2413 = 1;
break;
case YM2413_MAME:
config.opll = 0;
config.ym2413 = 1;
break;
case YM2413_NUKED:
config.opll = 1;
config.ym2413 = 0;
break;
case YM2413_NUKED:
config.opll = 1;
config.ym2413 = 0;
break;
}
// Selecting FM Sound chip to use for Genesis / Megadrive / CD emulation
switch (settings->GenesisFMSoundChip)
switch (settings->GenesisFMSoundChip)
{
case MAME_YM2612:
config.ym2612 = YM2612_DISCRETE;
YM2612Config(YM2612_DISCRETE);
break;
case MAME_YM2612:
config.ym2612 = YM2612_DISCRETE;
YM2612Config(YM2612_DISCRETE);
break;
case MAME_ASIC_YM3438:
config.ym2612 = YM2612_INTEGRATED;
YM2612Config(YM2612_INTEGRATED);
break;
case MAME_ASIC_YM3438:
config.ym2612 = YM2612_INTEGRATED;
YM2612Config(YM2612_INTEGRATED);
break;
case MAME_Enhanced_YM3438:
config.ym2612 = YM2612_ENHANCED;
YM2612Config(YM2612_ENHANCED);
break;
case MAME_Enhanced_YM3438:
config.ym2612 = YM2612_ENHANCED;
YM2612Config(YM2612_ENHANCED);
break;
case Nuked_YM2612:
OPN2_SetChipType(ym3438_mode_ym2612);
config.ym3438 = 1;
break;
case Nuked_YM2612:
OPN2_SetChipType(ym3438_mode_ym2612);
config.ym3438 = 1;
break;
case Nuked_YM3438:
OPN2_SetChipType(ym3438_mode_readmode);
config.ym3438 = 2;
break;
case Nuked_YM3438:
OPN2_SetChipType(ym3438_mode_readmode);
config.ym3438 = 2;
break;
}
/* system options */
@ -839,7 +845,7 @@ GPGX_EX int gpgx_init(const char* feromextension,
}
// first try to load our main CD
if (!load_rom("PRIMARY_CD"))
if (!load_rom("PRIMARY_CD"))
{
// otherwise, try to load our ROM
if (!load_rom("PRIMARY_ROM"))
@ -864,8 +870,8 @@ GPGX_EX int gpgx_init(const char* feromextension,
GPGX_EX int gpgx_add_deepfreeze_list_entry(const int address, const uint8_t value)
{
// Prevent overflowing
if (deepfreeze_list_size == MAX_DEEP_FREEZE_ENTRIES) return -1;
// Prevent overflowing
if (deepfreeze_list_size == MAX_DEEP_FREEZE_ENTRIES) return -1;
deepfreeze_list[deepfreeze_list_size].address = address;
deepfreeze_list[deepfreeze_list_size].value = value;
@ -894,7 +900,7 @@ GPGX_EX void gpgx_set_mem_callback(ECL_ENTRY void (*read)(unsigned), ECL_ENTRY v
biz_readcb = read;
biz_writecb = write;
biz_execcb = exec;
set_cpu_hook((read || write || exec || biz_cdcb) ? bk_cpu_hook : NULL);
set_cpu_hook((biz_readcb || biz_writecb || biz_execcb || biz_cdcb) ? bk_cpu_hook : NULL);
}
GPGX_EX void gpgx_set_cd_callback(CDCallback cdcallback)
@ -1020,9 +1026,3 @@ GPGX_EX int gpgx_getregs(gpregister_t *regs)
return ret;
}
// at the moment, this dummy is not called
int main(void)
{
return 0;
}