void riot_Reset(void) {
riot_SetDRA(0);
riot_SetDRB(0);
riot_timing = false;
riot_timer = TIM64T;
riot_intervals = 0;
riot_clocks = 0;
riot_elapsed = false;
riot_currentTime = 0;
}
// ----------------------------------------------------------------------------
// Write
// ----------------------------------------------------------------------------
void memory_Write(word address, byte data) {
if(!memory_rom[address]) {
switch(address) {
case WSYNC:
if(!(cartridge_flags & 128)) {
memory_ram[WSYNC] = true;
}
break;
case INPTCTRL:
if(data == 22 && cartridge_IsLoaded( )) {
cartridge_Store( );
}
else if(data == 2 && bios_enabled) {
bios_Store( );
}
break;
case INPT0:
break;
case INPT1:
break;
case INPT2:
break;
case INPT3:
break;
case INPT4:
break;
case INPT5:
break;
case AUDC0:
tia_SetRegister(AUDC0, data);
break;
case AUDC1:
tia_SetRegister(AUDC1, data);
break;
case AUDF0:
tia_SetRegister(AUDF0, data);
break;
case AUDF1:
tia_SetRegister(AUDF1, data);
break;
case AUDV0:
tia_SetRegister(AUDV0, data);
break;
case AUDV1:
tia_SetRegister(AUDV1, data);
break;
case SWCHA: /*gdement: Writing here actually writes to DRA inside the RIOT chip.
This value only indirectly affects output of SWCHA. Ditto for SWCHB.*/
riot_SetDRA(data);
break;
case SWCHB:
riot_SetDRB(data);
break;
case TIM1T:
case TIM1T | 0x8:
riot_SetTimer(TIM1T, data);
break;
case TIM8T:
case TIM8T | 0x8:
riot_SetTimer(TIM8T, data);
break;
case TIM64T:
case TIM64T | 0x8:
riot_SetTimer(TIM64T, data);
break;
case T1024T:
case T1024T | 0x8:
riot_SetTimer(T1024T, data);
break;
default:
memory_ram[address] = data;
if(address >= 8256 && address <= 8447) {
memory_ram[address - 8192] = data;
}
else if(address >= 8512 && address <= 8702) {
memory_ram[address - 8192] = data;
}
else if(address >= 64 && address <= 255) {
memory_ram[address + 8192] = data;
}
else if(address >= 320 && address <= 511) {
memory_ram[address + 8192] = data;
}
break;
/*TODO: gdement: test here for debug port. Don't put it in the switch because that will change behavior.*/
}
}
else {
cartridge_Write(address, data);
}
}
