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root/cebix/BasiliskII/src/AmigaOS/main_amiga.cpp

Comparing BasiliskII/src/AmigaOS/main_amiga.cpp (file contents):
Revision 1.1 by cebix, 1999-10-03T14:16:25Z vs.
Revision 1.4 by cebix, 1999-10-21T22:39:56Z

#	Line 56 | Line 56
56		#include "debug.h"
57
58
59	+	// Options for libnix
60	+	unsigned long __stack = 0x4000;         // Stack requirement
61	+	int __nocommandline = 1;                        // Disable command line parsing
62	+
63	+
64		// Constants
65		static const char ROM_FILE_NAME[] = "ROM";
66	<	static const char __ver[] = "$VER: " VERSION_STRING " " __AMIGADATE__;
66	>	static const char __ver[] = "$VER: " VERSION_STRING " " __DATE__;
67		static const int SCRATCH_MEM_SIZE = 65536;
68
69
#	Line 80 | Line 85 | bool TwentyFourBitAddressing;
85
86		// Global variables
87		extern ExecBase *SysBase;
88	+	struct Library *GfxBase = NULL;
89	+	struct IntuitionBase *IntuitionBase = NULL;
90		struct Library *GadToolsBase = NULL;
91	+	struct Library *IFFParseBase = NULL;
92		struct Library *AslBase = NULL;
93		struct Library *P96Base = NULL;
94		struct Library *TimerBase = NULL;
#	Line 106 | Line 114 | static bool stack_swapped = false;                             //
114		static StackSwapStruct stack_swap;
115
116
109	–	// Prototypes
110	–	static void jump_to_rom(void);
111	–	static void tick_func(void);
112	–
113	–
117		// Assembly functions
118		struct trap_regs;
119		extern "C" void AtomicAnd(uint32 *p, uint32 val);
#	Line 120 | Line 123 | extern "C" void TrapHandlerAsm(void);
123		extern "C" void ExceptionHandlerAsm(void);
124		extern "C" void IllInstrHandler(trap_regs *regs);
125		extern "C" void PrivViolHandler(trap_regs *regs);
126	+	extern "C" void quit_emulator(void);
127		uint16 EmulatedSR;                                      // Emulated SR (supervisor bit and interrupt mask)
128
129
130	+	// Prototypes
131	+	static void jump_to_rom(void);
132	+	static void tick_func(void);
133	+
134	+
135		/*
136		*  Main program
137		*/
#	Line 141 | Line 150 | int main(void)
150		printf(GetString(STR_ABOUT_TEXT1), VERSION_MAJOR, VERSION_MINOR);
151		printf(" %s\n", GetString(STR_ABOUT_TEXT2));
152
144	–	// Read preferences
145	–	PrefsInit();
146	–
153		// Open libraries
154	+	GfxBase = OpenLibrary((UBYTE *)"graphics.library", 39);
155	+	if (GfxBase == NULL) {
156	+	printf("Cannot open graphics.library V39.\n");
157	+	exit(1);
158	+	}
159	+	IntuitionBase = (struct IntuitionBase *)OpenLibrary((UBYTE *)"intuition.library", 39);
160	+	if (IntuitionBase == NULL) {
161	+	printf("Cannot open intuition.library V39.\n");
162	+	CloseLibrary(GfxBase);
163	+	exit(1);
164	+	}
165		DiskBase = (struct Library *)OpenResource((UBYTE *)"disk.resource");
166		if (DiskBase == NULL)
167		QuitEmulator();
#	Line 153 | Line 170 | int main(void)
170		ErrorAlert(GetString(STR_NO_GADTOOLS_LIB_ERR));
171		QuitEmulator();
172		}
173	+	IFFParseBase = OpenLibrary((UBYTE *)"iffparse.library", 39);
174	+	if (IFFParseBase == NULL) {
175	+	ErrorAlert(GetString(STR_NO_IFFPARSE_LIB_ERR));
176	+	QuitEmulator();
177	+	}
178		AslBase = OpenLibrary((UBYTE *)"asl.library", 36);
179		if (AslBase == NULL) {
180		ErrorAlert(GetString(STR_NO_ASL_LIB_ERR));
#	Line 160 | Line 182 | int main(void)
182		}
183		P96Base = OpenLibrary((UBYTE *)"Picasso96API.library", 2);
184
185	+	// Read preferences
186	+	PrefsInit();
187	+
188		// Open AHI
189		ahi_port = CreateMsgPort();
190		if (ahi_port) {
#	Line 228 | Line 253 | int main(void)
253		const char *rom_path = PrefsFindString("rom");
254
255		// Load Mac ROM
256	<	BPTR rom_fh = Open(rom_path ? (char *)rom_path : ROM_FILE_NAME, MODE_OLDFILE);
256	>	BPTR rom_fh = Open(rom_path ? (char *)rom_path : (char *)ROM_FILE_NAME, MODE_OLDFILE);
257		if (rom_fh == NULL) {
258		ErrorAlert(GetString(STR_NO_ROM_FILE_ERR));
259		QuitEmulator();
#	Line 248 | Line 273 | int main(void)
273		QuitEmulator();
274		}
275
251	–	// Check ROM version
252	–	if (!CheckROM()) {
253	–	ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
254	–	QuitEmulator();
255	–	}
256	–
276		// Set CPU and FPU type
277		UWORD attn = SysBase->AttnFlags;
278		CPUType = attn & AFF_68040 ? 4 : (attn & AFF_68030 ? 3 : 2);
279		CPUIs68060 = attn & AFF_68060;
280		FPUType = attn & AFF_68881 ? 1 : 0;
281
282	<	// Load XPRAM
283	<	XPRAMInit();
265	<
266	<	// Set boot volume
267	<	int16 i16 = PrefsFindInt16("bootdrive");
268	<	XPRAM[0x78] = i16 >> 8;
269	<	XPRAM[0x79] = i16 & 0xff;
270	<	i16 = PrefsFindInt16("bootdriver");
271	<	XPRAM[0x7a] = i16 >> 8;
272	<	XPRAM[0x7b] = i16 & 0xff;
273	<
274	<	// Init drivers
275	<	SonyInit();
276	<	DiskInit();
277	<	CDROMInit();
278	<	SCSIInit();
279	<
280	<	// Init network
281	<	EtherInit();
282	<
283	<	// Init serial ports
284	<	SerialInit();
285	<
286	<	// Init Time Manager
287	<	TimerInit();
288	<
289	<	// Init clipboard
290	<	ClipInit();
291	<
292	<	// Init audio
293	<	AudioInit();
294	<
295	<	// Init video
296	<	if (!VideoInit(ROMVersion == ROM_VERSION_64K || ROMVersion == ROM_VERSION_PLUS || ROMVersion == ROM_VERSION_CLASSIC))
282	>	// Initialize everything
283	>	if (!InitAll())
284		QuitEmulator();
285
299	–	// Install ROM patches
300	–	if (!PatchROM()) {
301	–	ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
302	–	QuitEmulator();
303	–	}
304	–
286		// Move VBR away from 0 if neccessary
287		MoveVBR();
288
#	Line 319 | Line 300 | int main(void)
300
301		// Start 60Hz process
302		tick_proc = CreateNewProcTags(
303	<	NP_Entry, tick_func,
304	<	NP_Name, "Basilisk II 60Hz",
303	>	NP_Entry, (ULONG)tick_func,
304	>	NP_Name, (ULONG)"Basilisk II 60Hz",
305		NP_Priority, 5,
306		TAG_END
307		);
#	Line 354 | Line 335 | void Start680x0(void)
335		*  Quit emulator (__saveds because it might be called from an exception)
336		*/
337
338	<	void __saveds QuitEmulator(void)
338	>	// Assembly entry point
339	>	void __saveds quit_emulator(void)
340	>	{
341	>	QuitEmulator();
342	>	}
343	>
344	>	void QuitEmulator(void)
345		{
346		// Restore stack
347		if (stack_swapped) {
#	Line 379 | Line 366 | void __saveds QuitEmulator(void)
366		// Remove trap handler
367		MainTask->tc_TrapCode = OldTrapHandler;
368
369	<	// Save XPRAM
370	<	XPRAMExit();
384	<
385	<	// Exit video
386	<	VideoExit();
387	<
388	<	// Exit audio
389	<	AudioExit();
390	<
391	<	// Exit clipboard
392	<	ClipExit();
393	<
394	<	// Exit Time Manager
395	<	TimerExit();
396	<
397	<	// Exit serial ports
398	<	SerialExit();
399	<
400	<	// Exit network
401	<	EtherExit();
402	<
403	<	// Exit drivers
404	<	SCSIExit();
405	<	CDROMExit();
406	<	DiskExit();
407	<	SonyExit();
369	>	// Deinitialize everything
370	>	ExitAll();
371
372		// Delete RAM/ROM area
373		if (RAMBaseHost)
#	Line 439 | Line 402 | void __saveds QuitEmulator(void)
402		CloseLibrary(P96Base);
403		if (AslBase)
404		CloseLibrary(AslBase);
405	+	if (IFFParseBase)
406	+	CloseLibrary(IFFParseBase);
407		if (GadToolsBase)
408		CloseLibrary(GadToolsBase);
409	+	if (IntuitionBase)
410	+	CloseLibrary((struct Library *)IntuitionBase);
411	+	if (GfxBase)
412	+	CloseLibrary(GfxBase);
413
414		exit(0);
415		}
#	Line 560 | Line 529 | void ErrorAlert(const char *text)
529		req.es_Title = (UBYTE *)GetString(STR_ERROR_ALERT_TITLE);
530		req.es_TextFormat = (UBYTE *)GetString(STR_GUI_ERROR_PREFIX);
531		req.es_GadgetFormat = (UBYTE *)GetString(STR_QUIT_BUTTON);
532	<	EasyRequest(NULL, &req, NULL, text);
532	>	EasyRequest(NULL, &req, NULL, (ULONG)text);
533		}
534
535
#	Line 580 | Line 549 | void WarningAlert(const char *text)
549		req.es_Title = (UBYTE *)GetString(STR_WARNING_ALERT_TITLE);
550		req.es_TextFormat = (UBYTE *)GetString(STR_GUI_WARNING_PREFIX);
551		req.es_GadgetFormat = (UBYTE *)GetString(STR_OK_BUTTON);
552	<	EasyRequest(NULL, &req, NULL, text);
552	>	EasyRequest(NULL, &req, NULL, (ULONG)text);
553		}
554
555
#	Line 598 | Line 567 | bool ChoiceAlert(const char *text, const
567		req.es_Title = (UBYTE *)GetString(STR_WARNING_ALERT_TITLE);
568		req.es_TextFormat = (UBYTE *)GetString(STR_GUI_WARNING_PREFIX);
569		req.es_GadgetFormat = (UBYTE *)str;
570	<	return EasyRequest(NULL, &req, NULL, text);
570	>	return EasyRequest(NULL, &req, NULL, (ULONG)text);
571		}
572
573

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