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Comparing BasiliskII/src/AmigaOS/main_amiga.cpp (file contents):
Revision 1.1 by cebix, 1999-10-03T14:16:25Z vs.
Revision 1.6 by cebix, 2000-07-06T16:04:24Z

# Line 1 | Line 1
1   /*
2   *  main_amiga.cpp - Startup code for AmigaOS
3   *
4 < *  Basilisk II (C) 1997-1999 Christian Bauer
4 > *  Basilisk II (C) 1997-2000 Christian Bauer
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# 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 *CyberGfxBase = NULL;
95   struct Library *TimerBase = NULL;
96   struct Library *AHIBase = NULL;
97   struct Library *DiskBase = NULL;
# Line 106 | Line 115 | static bool stack_swapped = false;                             //
115   static StackSwapStruct stack_swap;
116  
117  
109 – // Prototypes
110 – static void jump_to_rom(void);
111 – static void tick_func(void);
112 –
113 –
118   // Assembly functions
119   struct trap_regs;
120   extern "C" void AtomicAnd(uint32 *p, uint32 val);
# Line 120 | Line 124 | extern "C" void TrapHandlerAsm(void);
124   extern "C" void ExceptionHandlerAsm(void);
125   extern "C" void IllInstrHandler(trap_regs *regs);
126   extern "C" void PrivViolHandler(trap_regs *regs);
127 + extern "C" void quit_emulator(void);
128   uint16 EmulatedSR;                                      // Emulated SR (supervisor bit and interrupt mask)
129  
130  
131 + // Prototypes
132 + static void jump_to_rom(void);
133 + static void tick_func(void);
134 +
135 +
136   /*
137   *  Main program
138   */
# Line 141 | Line 151 | int main(void)
151          printf(GetString(STR_ABOUT_TEXT1), VERSION_MAJOR, VERSION_MINOR);
152          printf(" %s\n", GetString(STR_ABOUT_TEXT2));
153  
144 –        // Read preferences
145 –        PrefsInit();
146 –
154          // Open libraries
155 +        GfxBase = OpenLibrary((UBYTE *)"graphics.library", 39);
156 +        if (GfxBase == NULL) {
157 +                printf("Cannot open graphics.library V39.\n");
158 +                exit(1);
159 +        }
160 +        IntuitionBase = (struct IntuitionBase *)OpenLibrary((UBYTE *)"intuition.library", 39);
161 +        if (IntuitionBase == NULL) {
162 +                printf("Cannot open intuition.library V39.\n");
163 +                CloseLibrary(GfxBase);
164 +                exit(1);
165 +        }
166          DiskBase = (struct Library *)OpenResource((UBYTE *)"disk.resource");
167          if (DiskBase == NULL)
168                  QuitEmulator();
# Line 153 | Line 171 | int main(void)
171                  ErrorAlert(GetString(STR_NO_GADTOOLS_LIB_ERR));
172                  QuitEmulator();
173          }
174 +        IFFParseBase = OpenLibrary((UBYTE *)"iffparse.library", 39);
175 +        if (IFFParseBase == NULL) {
176 +                ErrorAlert(GetString(STR_NO_IFFPARSE_LIB_ERR));
177 +                QuitEmulator();
178 +        }
179          AslBase = OpenLibrary((UBYTE *)"asl.library", 36);
180          if (AslBase == NULL) {
181                  ErrorAlert(GetString(STR_NO_ASL_LIB_ERR));
182                  QuitEmulator();
183          }
184 +
185 +        // These two can fail (the respective gfx support won't be available, then)
186          P96Base = OpenLibrary((UBYTE *)"Picasso96API.library", 2);
187 +        CyberGfxBase = OpenLibrary((UBYTE *)"cybergraphics.library", 2);
188 +
189 +        // Read preferences
190 +        PrefsInit();
191  
192          // Open AHI
193          ahi_port = CreateMsgPort();
# Line 228 | Line 257 | int main(void)
257          const char *rom_path = PrefsFindString("rom");
258  
259          // Load Mac ROM
260 <        BPTR rom_fh = Open(rom_path ? (char *)rom_path : ROM_FILE_NAME, MODE_OLDFILE);
260 >        BPTR rom_fh = Open(rom_path ? (char *)rom_path : (char *)ROM_FILE_NAME, MODE_OLDFILE);
261          if (rom_fh == NULL) {
262                  ErrorAlert(GetString(STR_NO_ROM_FILE_ERR));
263                  QuitEmulator();
# Line 248 | Line 277 | int main(void)
277                  QuitEmulator();
278          }
279  
251 –        // Check ROM version
252 –        if (!CheckROM()) {
253 –                ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
254 –                QuitEmulator();
255 –        }
256 –
280          // Set CPU and FPU type
281          UWORD attn = SysBase->AttnFlags;
282          CPUType = attn & AFF_68040 ? 4 : (attn & AFF_68030 ? 3 : 2);
283          CPUIs68060 = attn & AFF_68060;
284          FPUType = attn & AFF_68881 ? 1 : 0;
285  
286 <        // Load XPRAM
287 <        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))
286 >        // Initialize everything
287 >        if (!InitAll())
288                  QuitEmulator();
289  
299 –        // Install ROM patches
300 –        if (!PatchROM()) {
301 –                ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
302 –                QuitEmulator();
303 –        }
304 –
290          // Move VBR away from 0 if neccessary
291          MoveVBR();
292  
# Line 319 | Line 304 | int main(void)
304  
305          // Start 60Hz process
306          tick_proc = CreateNewProcTags(
307 <                NP_Entry, tick_func,
308 <                NP_Name, "Basilisk II 60Hz",
307 >                NP_Entry, (ULONG)tick_func,
308 >                NP_Name, (ULONG)"Basilisk II 60Hz",
309                  NP_Priority, 5,
310                  TAG_END
311          );
# Line 354 | Line 339 | void Start680x0(void)
339   *  Quit emulator (__saveds because it might be called from an exception)
340   */
341  
342 < void __saveds QuitEmulator(void)
342 > // Assembly entry point
343 > void __saveds quit_emulator(void)
344 > {
345 >        QuitEmulator();
346 > }
347 >
348 > void QuitEmulator(void)
349   {
350          // Restore stack
351          if (stack_swapped) {
# Line 379 | Line 370 | void __saveds QuitEmulator(void)
370          // Remove trap handler
371          MainTask->tc_TrapCode = OldTrapHandler;
372  
373 <        // Save XPRAM
374 <        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();
373 >        // Deinitialize everything
374 >        ExitAll();
375  
376          // Delete RAM/ROM area
377          if (RAMBaseHost)
# Line 435 | Line 402 | void __saveds QuitEmulator(void)
402          PrefsExit();
403  
404          // Close libraries
405 +        if (CyberGfxBase)
406 +                CloseLibrary(CyberGfxBase);
407          if (P96Base)
408                  CloseLibrary(P96Base);
409          if (AslBase)
410                  CloseLibrary(AslBase);
411 +        if (IFFParseBase)
412 +                CloseLibrary(IFFParseBase);
413          if (GadToolsBase)
414                  CloseLibrary(GadToolsBase);
415 +        if (IntuitionBase)
416 +                CloseLibrary((struct Library *)IntuitionBase);
417 +        if (GfxBase)
418 +                CloseLibrary(GfxBase);
419  
420          exit(0);
421   }
# Line 560 | Line 535 | void ErrorAlert(const char *text)
535          req.es_Title = (UBYTE *)GetString(STR_ERROR_ALERT_TITLE);
536          req.es_TextFormat = (UBYTE *)GetString(STR_GUI_ERROR_PREFIX);
537          req.es_GadgetFormat = (UBYTE *)GetString(STR_QUIT_BUTTON);
538 <        EasyRequest(NULL, &req, NULL, text);
538 >        EasyRequest(NULL, &req, NULL, (ULONG)text);
539   }
540  
541  
# Line 580 | Line 555 | void WarningAlert(const char *text)
555          req.es_Title = (UBYTE *)GetString(STR_WARNING_ALERT_TITLE);
556          req.es_TextFormat = (UBYTE *)GetString(STR_GUI_WARNING_PREFIX);
557          req.es_GadgetFormat = (UBYTE *)GetString(STR_OK_BUTTON);
558 <        EasyRequest(NULL, &req, NULL, text);
558 >        EasyRequest(NULL, &req, NULL, (ULONG)text);
559   }
560  
561  
# Line 598 | Line 573 | bool ChoiceAlert(const char *text, const
573          req.es_Title = (UBYTE *)GetString(STR_WARNING_ALERT_TITLE);
574          req.es_TextFormat = (UBYTE *)GetString(STR_GUI_WARNING_PREFIX);
575          req.es_GadgetFormat = (UBYTE *)str;
576 <        return EasyRequest(NULL, &req, NULL, text);
576 >        return EasyRequest(NULL, &req, NULL, (ULONG)text);
577   }
578  
579  

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