static unsigned int MyRead16 (unsigned int a) {
unsigned int addr=a&0xFFFFF;
unsigned int b=((a&0xF0000)>>16);
//printf("read 32 %08x\n",a);
a&=0xFFFFFF;
switch((a&0xFF0000)>>20) {
case 0x0:
return (READ_WORD_ROM(memory.rom.cpu_m68k.p + addr))&0xFFFF;
break;
case 0x2:
if (memory.bksw_unscramble)
return mem68k_fetch_bk_normal_word(a);
return (READ_WORD_ROM(memory.rom.cpu_m68k.p + bankaddress + addr))&0xFFFF;
break;
case 0x1:
return (READ_WORD_ROM(memory.ram + (addr&0xFFFF)))&0xFFFF;
break;
case 0xC:
if (b<=1) return (READ_WORD_ROM(memory.rom.bios_m68k.p + addr))&0xFFFF;
break;
case 0xd:
if (b==0) return mem68k_fetch_sram_word(a)&0xFFFF;
break;
case 0x4:
if (b==0) return mem68k_fetch_pal_word(a)&0xFFFF;
break;
case 0x3:
if (b==0xC) return mem68k_fetch_video_word(a)&0xFFFF;
if (b==0) return mem68k_fetch_ctl1_word(a)&0xFFFF;
if (b==4) return mem68k_fetch_ctl2_word(a)&0xFFFF;
if (b==8) return mem68k_fetch_ctl3_word(a)&0xFFFF;
if (b==2) return mem68k_fetch_coin_word(a)&0xFFFF;
break;
case 0x8:
if (b==0) return mem68k_fetch_memcrd_word(a)&0xFFFF;
break;
}
return 0xF0F0;
}
static unsigned int MyRead32 (unsigned int a) {
//int i;
unsigned int addr=a&0xFFFFF;
unsigned int b=((a&0xF0000)>>16);
a&=0xFFFFFF;
switch((a&0xFF0000)>>20) {
case 0x0:
//return mem68k_fetch_cpu_long(a);
return ((READ_WORD_ROM(memory.rom.cpu_m68k.p + addr))<<16) |
(READ_WORD_ROM(memory.rom.cpu_m68k.p + (addr+2)));
break;
case 0x2:
//return mem68k_fetch_bk_normal_long(a);
if (memory.bksw_unscramble)
return mem68k_fetch_bk_normal_long(a);
return ((READ_WORD_ROM(memory.rom.cpu_m68k.p + bankaddress + addr))<<16) |
(READ_WORD_ROM(memory.rom.cpu_m68k.p + bankaddress + (addr+2)));
break;
case 0x1:
//return mem68k_fetch_ram_long(a);
addr&=0xFFFF;
return ((READ_WORD_ROM(memory.ram + addr))<<16) |
(READ_WORD_ROM(memory.ram + (addr+2)));
break;
case 0xC:
//return mem68k_fetch_bios_long(a);
if (b<=1) return ((READ_WORD_ROM(memory.rom.bios_m68k.p + addr))<<16) |
(READ_WORD_ROM(memory.rom.bios_m68k.p + (addr+2)));
break;
case 0xd:
if (b==0) return mem68k_fetch_sram_long(a);
break;
case 0x4:
if (b==0) return mem68k_fetch_pal_long(a);
break;
case 0x3:
if (b==0xC) return mem68k_fetch_video_long(a);
if (b==0) return mem68k_fetch_ctl1_long(a);
if (b==4) return mem68k_fetch_ctl2_long(a);
if (b==8) return mem68k_fetch_ctl3_long(a);
if (b==2) return mem68k_fetch_coin_long(a);
break;
case 0x8:
if (b==0) return mem68k_fetch_memcrd_long(a);
break;
}
return 0xFF00FF00;
}
void setup_misc_patch(char *name) {
if (!strcmp(name, "ssideki")) {
WRITE_WORD_ROM(&memory.rom.cpu_m68k.p[0x2240], 0x4e71);
}
//if (!strcmp(name, "fatfury3")) {
// WRITE_WORD_ROM(memory.rom.cpu_m68k.p, 0x0010);
//}
if (!strcmp(name, "mslugx")) {
/* patch out protection checks */
int i;
Uint8 *RAM = memory.rom.cpu_m68k.p;
for (i = 0; i < memory.rom.cpu_m68k.size; i += 2) {
if ((READ_WORD_ROM(&RAM[i + 0]) == 0x0243)
&& (READ_WORD_ROM(&RAM[i + 2]) == 0x0001) && /* andi.w #$1, D3 */
(READ_WORD_ROM(&RAM[i + 4]) == 0x6600)) { /* bne xxxx */
WRITE_WORD_ROM(&RAM[i + 4], 0x4e71);
WRITE_WORD_ROM(&RAM[i + 6], 0x4e71);
}
}
WRITE_WORD_ROM(&RAM[0x3bdc], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3bde], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3be0], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c0c], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c0e], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c10], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c36], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c38], 0x4e71);
}
}
void setup_misc_patch(char *name)
{
sram_protection_hack = -1;
if (!strcmp(name,"fatfury3") ||
!strcmp(name,"samsho3") ||
!strcmp(name,"samsho3a") ||
!strcmp(name,"samsho4") ||
!strcmp(name,"aof3") ||
!strcmp(name,"rbff1") ||
!strcmp(name,"rbffspec") ||
!strcmp(name,"kof95") ||
!strcmp(name,"kof96") ||
!strcmp(name,"kof96h") ||
!strcmp(name,"kof97") ||
!strcmp(name,"kof97a") ||
!strcmp(name,"kof97pls") ||
!strcmp(name,"kof98") ||
!strcmp(name,"kof98k") ||
!strcmp(name,"kof98n") ||
!strcmp(name,"kof99") ||
!strcmp(name,"kof99a") ||
!strcmp(name,"kof99e") ||
!strcmp(name,"kof99n") ||
!strcmp(name,"kof99p") ||
!strcmp(name,"kof2000") ||
!strcmp(name,"kof2000n") ||
!strcmp(name,"kizuna") ||
!strcmp(name,"lastblad") ||
!strcmp(name,"lastblda") ||
!strcmp(name,"lastbld2") ||
!strcmp(name,"rbff2") ||
!strcmp(name,"rbff2a") ||
!strcmp(name,"mslug2") ||
!strcmp(name,"mslug3") ||
!strcmp(name,"garou") ||
!strcmp(name,"garouo") ||
!strcmp(name,"garoup"))
sram_protection_hack = 0x100;
if (!strcmp(name, "pulstar"))
sram_protection_hack = 0x35a;
if (!strcmp(name, "ssideki")) {
WRITE_WORD_ROM(&memory.cpu[0x2240], 0x4e71);
}
if (!strcmp(name, "fatfury3")) {
WRITE_WORD_ROM(memory.cpu, 0x0010);
}
/* Many mgd2 dump have a strange initial PC, so as some MVS */
if ((!strcmp(name, "aodk")) ||
(!strcmp(name, "bjourney")) ||
(!strcmp(name, "maglord")) ||
(!strcmp(name, "mosyougi")) ||
(!strcmp(name, "twinspri")) ||
(!strcmp(name, "whp")) ||
(conf.rom_type == MGD2) ||
(CF_BOOL(cf_get_item_by_name("forcepc"))) ) {
Uint8 *RAM = memory.cpu;
WRITE_WORD_ROM(&RAM[4], 0x00c0);
WRITE_WORD_ROM(&RAM[6], 0x0402);
}
if (!strcmp(name, "mslugx")) {
/* patch out protection checks */
int i;
Uint8 *RAM = memory.cpu;
for (i = 0; i < memory.cpu_size; i += 2) {
if ((READ_WORD_ROM(&RAM[i + 0]) == 0x0243) &&
(READ_WORD_ROM(&RAM[i + 2]) == 0x0001) && /* andi.w #$1, D3 */
(READ_WORD_ROM(&RAM[i + 4]) == 0x6600)) { /* bne xxxx */
WRITE_WORD_ROM(&RAM[i + 4], 0x4e71);
WRITE_WORD_ROM(&RAM[i + 6], 0x4e71);
}
}
WRITE_WORD_ROM(&RAM[0x3bdc], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3bde], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3be0], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c0c], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c0e], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c10], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c36], 0x4e71);
WRITE_WORD_ROM(&RAM[0x3c38], 0x4e71);
}
}
