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gpgx: fix invalid system checks 

- closes #4324
This commit is contained in:
Morilli 2025-05-19 21:42:18 +02:00
parent eade36456c
commit 2e539b3c47
2 changed files with 16 additions and 29 deletions
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Assets/dll/gpgx.wbx.zst
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45
waterbox/gpgx/cinterface/cinterface.c
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@ -294,7 +294,7 @@ GPGX_EX void gpgx_clear_sram(void)
if (sram.on)
memset(sram.sram, 0xff, 0x10000);
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
// clear and format bram
memset(scd.bram, 0, 0x2000);
@ -331,7 +331,7 @@ GPGX_EX void* gpgx_get_sram(int *size)
*size = saveramsize();
return sram.sram;
}
else if (cdd.loaded && scd.cartridge.id)
else if (system_hw == SYSTEM_MCD && scd.cartridge.id)
{
int sz = scd.cartridge.mask + 1;
memcpy(tempsram, scd.cartridge.area, sz);
@ -339,16 +339,11 @@ GPGX_EX void* gpgx_get_sram(int *size)
*size = sz + 0x2000;
return tempsram;
}
else if (cdd.loaded)
else if (system_hw == SYSTEM_MCD)
{
*size = 0x2000;
return scd.bram;
}
else if (scd.cartridge.id)
{
*size = scd.cartridge.mask + 1;
return scd.cartridge.area;
}
else
{
*size = 0;
@ -365,7 +360,7 @@ GPGX_EX int gpgx_put_sram(const uint8 *data, int size)
memcpy(sram.sram, data, size);
return 1;
}
else if (cdd.loaded && scd.cartridge.id)
else if (system_hw == SYSTEM_MCD && scd.cartridge.id)
{
int sz = scd.cartridge.mask + 1;
if (size != sz + 0x2000)
@ -374,21 +369,13 @@ GPGX_EX int gpgx_put_sram(const uint8 *data, int size)
memcpy(scd.bram, data + sz, 0x2000);
return 1;
}
else if (cdd.loaded)
else if (system_hw == SYSTEM_MCD)
{
if (size != 0x2000)
return 0;
memcpy(scd.bram, data, size);
return 1;
}
else if (scd.cartridge.id)
{
int sz = scd.cartridge.mask + 1;
if (size != sz)
return 0;
memcpy(scd.cartridge.area, data, size);
return 1;
}
else
{
if (size != 0)
@ -512,10 +499,10 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 2:
if (!cdd.loaded)
if (system_hw != SYSTEM_MCD)
{
*area = ext.md_cart.rom;
*size = ext.md_cart.romsize;
*area = cart.rom;
*size = cart.romsize;
if ((system_hw & SYSTEM_PBC) == SYSTEM_MD)
{
return "MD CART";
@ -533,7 +520,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 3:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.bootrom;
*size = 0x20000;
@ -541,7 +528,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 4:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.prg_ram;
*size = 0x80000;
@ -549,7 +536,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 5:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.word_ram[0];
*size = 0x20000;
@ -557,7 +544,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 6:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.word_ram[1];
*size = 0x20000;
@ -565,7 +552,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 7:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.word_ram_2M;
*size = 0x40000;
@ -573,7 +560,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else return NULL;
case 8:
if (cdd.loaded)
if (system_hw == SYSTEM_MCD)
{
*area = scd.bram;
*size = 0x2000;
@ -589,7 +576,7 @@ GPGX_EX const char* gpgx_get_memdom(int which, void **area, int *size)
}
else if (system_bios & (SYSTEM_SMS | SYSTEM_GG))
{
*area = &ext.md_cart.rom[0x400000];
*area = &cart.rom[0x400000];
*size = sms_cart_bootrom_size();
return "BOOT ROM";
}
@ -759,7 +746,7 @@ void CDLog68k(uint addr, uint flags)
//apply memory map to process rom address
unsigned char* block64k = m68k.memory_map[((addr)>>16)&0xff].base;
//outside the ROM range. complex mapping logic/accessories; not sure how to handle any of this
if(block64k < cart.rom || block64k >= cart.rom + cart.romsize)
return;