| 75 |
|
uint8 *ROMBaseHost; // ROM base (host address space) |
| 76 |
|
uint32 ROMSize; // Size of ROM |
| 77 |
|
|
| 78 |
– |
uint32 MacsBugFlags = 0xbff; |
| 79 |
– |
|
| 78 |
|
|
| 79 |
|
// CPU and FPU type, addressing mode |
| 80 |
|
int CPUType; |
| 97 |
|
struct Library *DiskBase = NULL; |
| 98 |
|
|
| 99 |
|
struct Task *MainTask; // Our task |
| 100 |
< |
uint32 ScratchMem = NULL; // Scratch memory for Mac ROM writes |
| 100 |
> |
uint8 *ScratchMem = NULL; // Scratch memory for Mac ROM writes |
| 101 |
|
APTR OldTrapHandler = NULL; // Old trap handler |
| 102 |
|
APTR OldExceptionHandler = NULL; // Old exception handler |
| 103 |
|
BYTE IRQSig = -1; // "Interrupt" signal number |
| 125 |
|
extern "C" void IllInstrHandler(trap_regs *regs); |
| 126 |
|
extern "C" void PrivViolHandler(trap_regs *regs); |
| 127 |
|
extern "C" void quit_emulator(void); |
| 128 |
+ |
extern "C" void AsmTriggerNMI(void); |
| 129 |
|
uint16 EmulatedSR; // Emulated SR (supervisor bit and interrupt mask) |
| 130 |
|
|
| 131 |
|
|
| 138 |
|
* Main program |
| 139 |
|
*/ |
| 140 |
|
|
| 141 |
< |
int main(void) |
| 141 |
> |
int main(int argc, char **argv) |
| 142 |
|
{ |
| 143 |
|
// Initialize variables |
| 144 |
|
RAMBaseHost = NULL; |
| 188 |
|
CyberGfxBase = OpenLibrary((UBYTE *)"cybergraphics.library", 2); |
| 189 |
|
|
| 190 |
|
// Read preferences |
| 191 |
< |
PrefsInit(); |
| 191 |
> |
PrefsInit(argc, argv); |
| 192 |
|
|
| 193 |
|
// Open AHI |
| 194 |
|
ahi_port = CreateMsgPort(); |
| 229 |
|
TimerBase = (struct Library *)timereq->tr_node.io_Device; |
| 230 |
|
|
| 231 |
|
// Allocate scratch memory |
| 232 |
< |
ScratchMem = (uint32)AllocMem(SCRATCH_MEM_SIZE, MEMF_PUBLIC); |
| 232 |
> |
ScratchMem = (uint8 *)AllocMem(SCRATCH_MEM_SIZE, MEMF_PUBLIC); |
| 233 |
|
if (ScratchMem == NULL) { |
| 234 |
|
ErrorAlert(GetString(STR_NO_MEM_ERR)); |
| 235 |
|
QuitEmulator(); |
| 244 |
|
RAMSize = 1024*1024; |
| 245 |
|
} |
| 246 |
|
RAMBaseHost = (uint8 *)AllocVec(RAMSize + 0x100000, MEMF_PUBLIC); |
| 247 |
< |
// if (RAMBaseHost == NULL) { |
| 249 |
< |
// ErrorAlert(GetString(STR_NO_MEM_ERR)); |
| 250 |
< |
// QuitEmulator(); |
| 251 |
< |
// } |
| 252 |
< |
if (RAMBaseHost == NULL) |
| 253 |
< |
{ |
| 247 |
> |
if (RAMBaseHost == NULL) { |
| 248 |
|
uint32 newRAMSize = AvailMem(MEMF_LARGEST) - 0x100000; |
| 249 |
|
char xText[120]; |
| 250 |
|
|
| 251 |
|
sprintf(xText, GetString(STR_NOT_ENOUGH_MEM_WARN), RAMSize, newRAMSize); |
| 252 |
|
|
| 253 |
< |
if (1 != ChoiceAlert(xText, "Use", "Quit")) |
| 253 |
> |
if (ChoiceAlert(xText, "Use", "Quit") != 1) |
| 254 |
|
QuitEmulator(); |
| 255 |
|
|
| 256 |
|
RAMSize = newRAMSize; |
| 259 |
|
ErrorAlert(GetString(STR_NO_MEM_ERR)); |
| 260 |
|
QuitEmulator(); |
| 261 |
|
} |
| 262 |
< |
} |
| 262 |
> |
} |
| 263 |
|
RAMBaseMac = (uint32)RAMBaseHost; |
| 264 |
|
D(bug("Mac RAM starts at %08lx\n", RAMBaseHost)); |
| 265 |
|
ROMBaseHost = RAMBaseHost + RAMSize; |
| 326 |
|
// Set task priority to -1 so we don't use all processing time |
| 327 |
|
SetTaskPri(MainTask, -1); |
| 328 |
|
|
| 329 |
< |
WriteMacInt32(MacsBugFlags, 0); |
| 329 |
> |
WriteMacInt32(0xbff, 0); // MacsBugFlags |
| 330 |
|
|
| 331 |
|
// Swap stack to Mac RAM area |
| 332 |
|
stack_swap.stk_Lower = RAMBaseHost; |
