static int DrvInit()
{
Mem = (unsigned char*)malloc(0x10000 + 0x10000 + 0x400 + 0x20);
if (Mem == NULL) {
return 1;
}
pFMBuffer = (short *)malloc (nBurnSoundLen * 3 * sizeof(short));
if (pFMBuffer == NULL) {
return 1;
}
memset (Mem, 0, 0x20420);
Rom = Mem + 0x00000;
Gfx = Mem + 0x10000;
BankRam = Mem + 0x20000;
Palette = (int *)(Mem + 0x20400);
{
BurnLoadRom(Rom + 0x5000, 0, 1);
BurnLoadRom(Rom + 0x6000, 1, 1);
BurnLoadRom(Rom + 0x7000, 2, 1);
BurnLoadRom(Gfx + 0x0000, 3, 1);
BurnLoadRom(Gfx + 0x1000, 4, 1);
BurnLoadRom(Gfx + 0x2000, 5, 1);
BurnLoadRom(Gfx + 0x3000, 6, 1);
BurnLoadRom(Gfx + 0x4000, 7, 1);
BurnLoadRom(Gfx + 0x5000, 8, 1);
}
mole_gfx_convert();
mole_palette_init();
m6502Init(1);
m6502Open(0);
m6502MapMemory(Rom + 0x0000, 0x0000, 0x03ff, M6502_RAM); // Ram
m6502MapMemory(Rom + 0x5000, 0x5000, 0x7fff, M6502_ROM); // Rom
m6502MapMemory(Rom + 0x5000, 0xd000, 0xffff, M6502_ROM); // Rom Mirror
m6502SetReadHandler(mole_read_byte);
m6502SetWriteHandler(mole_write_byte);
m6502Close();
pAY8910Buffer[0] = pFMBuffer + nBurnSoundLen * 0;
pAY8910Buffer[1] = pFMBuffer + nBurnSoundLen * 1;
pAY8910Buffer[2] = pFMBuffer + nBurnSoundLen * 2;
AY8910Init(0, 2000000, nBurnSoundRate, NULL, NULL, NULL, NULL);
DrvDoReset();
return 0;
}
INT32 AY8910InitYM(INT32 chip, INT32 clock, INT32 sample_rate,
read8_handler portAread, read8_handler portBread,
write8_handler portAwrite, write8_handler portBwrite,
void (*update_callback)(void))
{
INT32 val = AY8910Init(ay8910_index_ym + chip, clock, sample_rate, portAread, portBread, portAwrite, portBwrite);
AYStreamUpdate = update_callback;
if (val == 0) {
ym_num++;
}
ay8910_index_ym = num - ym_num;
return val;
}
