static void changeCartridge(void* ref, int cartNo, int inserted)
{
if (cartNo == 0) {
int slot = inserted ? 2 + cartNo : 0;
slotSetRamSlot(0, slot);
}
}
static void adamMemMapSet(UInt8 value)
{
UInt8 pages;
int i;
/* Map the Coleco Adam low and high banks to pages */
pages = (value&1)?(value&2)?(value&4)?BANK_05:BANK_07:BANK_03:BANK_01;
pages |= (value&8)?(value&16)?(value&32)?BANK_02:BANK_08:BANK_06:BANK_04;
for (i = 0; i < 4; i++) {
slotSetRamSlot(i, pages & 3);
pages >>= 2;
}
}
static void sviMemSetBank(UInt8 value)
{
UInt8 pages;
int i;
psgAYReg15 = value;
/* Map the SVI-328 bank to pages */
pages = (value&1)?(value&2)?(value&8)?BANK_01:BANK_31:BANK_21:BANK_11;
pages |= (value&4)?(value&16)?BANK_02:BANK_32:BANK_22;
for (i = 0; i < 4; i++) {
slotSetRamSlot(i, pages & 3);
pages >>= 2;
}
}
int sg1000Create(Machine* machine,
VdpSyncMode vdpSyncMode,
BoardInfo* boardInfo)
{
int success;
int i;
sfRam = NULL;
r800 = r800Create(0, slotRead, slotWrite, ioPortRead, ioPortWrite, NULL, boardTimerCheckTimeout, NULL, NULL, NULL, NULL);
boardInfo->cartridgeCount = 1;
boardInfo->diskdriveCount = 0;
boardInfo->casetteCount = 0;
boardInfo->cpuRef = r800;
boardInfo->destroy = destroy;
boardInfo->softReset = reset;
boardInfo->loadState = loadState;
boardInfo->saveState = saveState;
boardInfo->getRefreshRate = getRefreshRate;
boardInfo->getRamPage = getRamPage;
boardInfo->run = r800Execute;
boardInfo->stop = r800StopExecution;
boardInfo->setInt = r800SetInt;
boardInfo->clearInt = r800ClearInt;
boardInfo->setCpuTimeout = r800SetTimeoutAt;
boardInfo->setBreakpoint = r800SetBreakpoint;
boardInfo->clearBreakpoint = r800ClearBreakpoint;
boardInfo->setDataBus = r800SetDataBus;
boardInfo->changeCartridge = changeCartridge;
deviceManagerCreate();
boardInit(&r800->systemTime);
ioPortReset();
r800Reset(r800, 0);
mixerReset(boardGetMixer());
r800DebugCreate(r800);
sn76489 = sn76489Create(boardGetMixer());
slotManagerCreate();
if (vdpSyncMode == VDP_SYNC_AUTO) {
vdpSyncMode = VDP_SYNC_60HZ;
}
vdpCreate(VDP_SG1000, machine->video.vdpVersion, vdpSyncMode, machine->video.vramSize / 0x4000);
joyIo = sg1000JoyIoCreate();
if (machine->board.type == BOARD_SC3000) {
sc3000PPICreate(joyIo);
}
if (machine->board.type == BOARD_SF7000) {
sc3000PPICreate(joyIo);
sf7000PPICreate();
diskEnable(0, machine->fdc.count > 0);
diskEnable(1, machine->fdc.count > 1);
}
sg1000IoPortCreate();
ledSetCapslock(0);
for (i = 0; i < 4; i++) {
slotSetSubslotted(i, 0);
}
for (i = 0; i < 2; i++) {
cartridgeSetSlotInfo(i, 2 + i, 0);
}
success = machineInitialize(machine, &sfRam, &sfRamSize, &sfRamStart);
for (i = 0; i < 8; i++) {
slotMapRamPage(0, 0, i);
}
if (machine->board.type == BOARD_SF7000) {
slotSetRamSlot(0, 1);
}
if (success) {
success = boardInsertExternalDevices();
}
r800SetFrequency(r800, CPU_Z80, machine->cpu.freqZ80);
r800SetFrequency(r800, CPU_R800, machine->cpu.freqR800);
if (!success) {
destroy();
}
return success;
}
