void m68000_init(void)
{
C68k_Init(&C68K);
C68k_Set_ReadB(&C68K, Memory_ReadB);
C68k_Set_ReadW(&C68K, Memory_ReadW);
C68k_Set_WriteB(&C68K, Memory_WriteB);
C68k_Set_WriteW(&C68K, Memory_WriteW);
C68k_Set_Fetch(&C68K, 0x000000, 0xbfffff, (UINT32)MEM);
C68k_Set_Fetch(&C68K, 0xc00000, 0xc7ffff, (UINT32)GVRAM);
C68k_Set_Fetch(&C68K, 0xe00000, 0xe7ffff, (UINT32)TVRAM);
C68k_Set_Fetch(&C68K, 0xea0000, 0xea1fff, (UINT32)SCSIIPL);
C68k_Set_Fetch(&C68K, 0xed0000, 0xed3fff, (UINT32)SRAM);
C68k_Set_Fetch(&C68K, 0xf00000, 0xfbffff, (UINT32)FONT);
C68k_Set_Fetch(&C68K, 0xfc0000, 0xffffff, (UINT32)IPL);
}
static int M68KC68KInit(void) {
int i;
// Setup a 64k buffer filled with invalid 68k instructions to serve
// as a default map
if ((SoundDummy = T2MemoryInit(0x10000)) != NULL)
memset(SoundDummy, 0xFF, 0x10000);
C68k_Init(&C68K, NULL); // not sure if I need the int callback or not
for (i = 0x10; i < 0x100; i++)
M68K->SetFetch(i << 16, (i << 16) + 0xFFFF, (pointer)SoundDummy);
return 0;
}
bool MDDBG_Init(void)
{
MDFNDBG_AddRegGroup(&M68K_RegsGroup);
ASpace_Add(GetAddressSpaceBytes, PutAddressSpaceBytes, "cpu", "CPU Physical", 24);
ASpace_Add(GetAddressSpaceBytes, PutAddressSpaceBytes, "ram", "Work RAM", 16);
C68k_Init(&Main68K_BP, dbg_int_ack_callback);
C68k_Set_TAS_Hack(&Main68K_BP, 1);
C68k_Set_ReadB(&Main68K_BP, MDDBG_ReadMemory8);
C68k_Set_ReadW(&Main68K_BP, MDDBG_ReadMemory16);
C68k_Set_WriteB(&Main68K_BP, MDDBG_WriteMemory8);
C68k_Set_WriteW(&Main68K_BP, MDDBG_WriteMemory16);
MD_DebugMode = FALSE;
return(TRUE);
}
inline void M68K_Init(void)
{
#ifdef CPU68K_USE_MUSASHI
// MUSASHI
m68k_set_cpu_type(M68K_CPU_TYPE_68000);
m68k_pulse_reset();
#endif
#ifdef CPU68K_USE_C68K
// C68K
C68k_Init(&C68K, NULL);
C68k_Set_ReadB(&C68K, m68k_read_memory_8);
C68k_Set_ReadW(&C68K, m68k_read_memory_16);
C68k_Set_WriteB(&C68K, m68k_write_memory_8);
C68k_Set_WriteW(&C68K, m68k_write_memory_16);
C68k_Set_Fetch(&C68K, 0x000000, 0x1FFFFF, (u32) neogeo_prg_memory);
C68k_Set_Fetch(&C68K, 0xC00000, 0xC7FFFF, (u32) neogeo_rom_memory);
C68k_Reset(&C68K);
#endif
}
