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1.1 root 1: /*
1.1.1.6 root 2: Hatari - main.c
3:
4: This file is distributed under the GNU Public License, version 2 or at
5: your option any later version. Read the file gpl.txt for details.
6:
7: Main initialization and event handling routines.
1.1 root 8: */
1.1.1.7 ! root 9: static char rcsid[] = "Hatari $Id: main.c,v 1.43 2003/06/22 20:20:35 thothy Exp $";
1.1 root 10:
11: #include <time.h>
1.1.1.2 root 12: #include <signal.h>
13: #include <sys/time.h>
1.1.1.5 root 14: #include <unistd.h>
1.1 root 15:
16: #include <SDL.h>
17:
18: #include "main.h"
19: #include "configuration.h"
20: #include "decode.h"
21: #include "dialog.h"
22: #include "createDiscImage.h"
23: #include "audio.h"
24: #include "debug.h"
25: #include "joy.h"
26: #include "errlog.h"
27: #include "file.h"
28: #include "floppy.h"
29: #include "gemdos.h"
1.1.1.4 root 30: #include "hdc.h"
1.1 root 31: #include "ikbd.h"
32: #include "intercept.h"
33: #include "reset.h"
1.1.1.5 root 34: #include "keymap.h"
1.1 root 35: #include "m68000.h"
36: #include "memorySnapShot.h"
37: #include "misc.h"
38: #include "printer.h"
39: #include "rs232.h"
40: #include "screen.h"
1.1.1.5 root 41: #include "sdlgui.h"
1.1 root 42: #include "shortcut.h"
43: #include "sound.h"
44: #include "tos.h"
1.1.1.5 root 45: #include "vdi.h"
1.1 root 46: #include "video.h"
47: #include "ymFormat.h"
1.1.1.2 root 48: #include "debugui.h"
1.1 root 49:
50: #include "uae-cpu/hatari-glue.h"
51:
52:
1.1.1.4 root 53: #define FORCE_WORKING_DIR /* Set default directory to cwd */
54:
1.1 root 55:
56: BOOL bQuitProgram=FALSE; /* Flag to quit program cleanly */
57: BOOL bUseFullscreen=FALSE;
1.1.1.4 root 58: BOOL bEmulationActive=TRUE; /* Run emulation when started */
1.1 root 59: BOOL bAppActive = FALSE;
1.1.1.2 root 60: BOOL bEnableDebug=FALSE; /* Enable debug UI? */
1.1 root 61: char szBootDiscImage[MAX_FILENAME_LENGTH] = { "" };
62:
63: char szWorkingDir[MAX_FILENAME_LENGTH] = { "" };
64: char szCurrentDir[MAX_FILENAME_LENGTH] = { "" };
65:
66: unsigned char STRam[16*1024*1024]; /* This is our ST Ram, includes all TOS/hardware areas for ease */
67:
68:
69:
70: /*-----------------------------------------------------------------------*/
71: /*
72: Save/Restore snapshot of local variables('MemorySnapShot_Store' handles type)
73: */
74: void Main_MemorySnapShot_Capture(BOOL bSave)
75: {
76: int nBytes;
77:
78: /* Save/Restore details */
79: /* Only save/restore area of memory machine ie set to, eg 1Mb */
80: if (bSave) {
1.1.1.7 ! root 81: nBytes = STRamEnd; /* was: STRamEnd_BusErr */
1.1 root 82: MemorySnapShot_Store(&nBytes,sizeof(nBytes));
83: MemorySnapShot_Store(STRam,nBytes);
84: }
85: else {
86: MemorySnapShot_Store(&nBytes,sizeof(nBytes));
87: MemorySnapShot_Store(STRam,nBytes);
88: }
89: /* And Cart/TOS/Hardware area */
90: MemorySnapShot_Store(&STRam[0xE00000],0x200000);
91: MemorySnapShot_Store(szBootDiscImage,sizeof(szBootDiscImage));
92: MemorySnapShot_Store(szWorkingDir,sizeof(szWorkingDir));
93: MemorySnapShot_Store(szCurrentDir,sizeof(szCurrentDir));
94: }
95:
96:
97: /*-----------------------------------------------------------------------*/
98: /*
99: Error handler
100: */
101: void Main_SysError(char *Error,char *Title)
102: {
1.1.1.2 root 103: fprintf(stderr,"%s : %s\n",Title,Error);
1.1 root 104: }
105:
1.1.1.2 root 106:
1.1 root 107: /*-----------------------------------------------------------------------*/
108: /*
109: Bring up message(handles full-screen as well as Window)
110: */
111: int Main_Message(char *lpText, char *lpCaption/*,unsigned int uType*/)
112: {
113: int Ret=0;
114:
115: /* Show message */
1.1.1.5 root 116: fprintf(stderr,"%s: %s\n", lpCaption, lpText);
1.1 root 117:
118: return(Ret);
119: }
120:
1.1.1.7 ! root 121:
1.1 root 122: /*-----------------------------------------------------------------------*/
123: /*
124: Pause emulation, stop sound
125: */
126: void Main_PauseEmulation(void)
127: {
1.1.1.4 root 128: if( bEmulationActive )
129: {
1.1.1.6 root 130: Audio_EnableAudio(FALSE);
1.1.1.4 root 131: bEmulationActive = FALSE;
132: }
1.1 root 133: }
134:
1.1.1.2 root 135: /*-----------------------------------------------------------------------*/
1.1 root 136: /*
137: Start emulation
138: */
139: void Main_UnPauseEmulation(void)
140: {
1.1.1.4 root 141: if( !bEmulationActive )
142: {
1.1.1.6 root 143: Audio_EnableAudio(ConfigureParams.Sound.bEnableSound);
1.1.1.4 root 144: bFullScreenHold = FALSE; /* Release hold */
145: Screen_SetFullUpdate(); /* Cause full screen update(to clear all) */
1.1 root 146:
1.1.1.4 root 147: bEmulationActive = TRUE;
148: }
1.1 root 149: }
150:
1.1.1.7 ! root 151:
1.1 root 152: /* ----------------------------------------------------------------------- */
153: /*
1.1.1.7 ! root 154: Message handler
1.1 root 155: Here we process the SDL events (keyboard, mouse, ...) and map it to
156: Atari IKBD events.
157: */
158: void Main_EventHandler()
159: {
1.1.1.4 root 160: SDL_Event event;
1.1 root 161:
1.1.1.4 root 162: if( SDL_PollEvent(&event) )
163: switch( event.type )
1.1 root 164: {
165: case SDL_QUIT:
1.1.1.4 root 166: bQuitProgram = TRUE;
1.1 root 167: break;
1.1.1.4 root 168: case SDL_MOUSEMOTION: /* Read/Update internal mouse position */
169: KeyboardProcessor.Mouse.dx += event.motion.xrel;
170: KeyboardProcessor.Mouse.dy += event.motion.yrel;
1.1 root 171: break;
172: case SDL_MOUSEBUTTONDOWN:
173: if( event.button.button==SDL_BUTTON_LEFT )
1.1.1.4 root 174: {
175: if(Keyboard.LButtonDblClk==0)
176: Keyboard.bLButtonDown |= BUTTON_MOUSE; /* Set button down flag */
177: }
1.1 root 178: else if( event.button.button==SDL_BUTTON_RIGHT )
1.1.1.4 root 179: Keyboard.bRButtonDown |= BUTTON_MOUSE;
1.1 root 180: else if( event.button.button==SDL_BUTTON_MIDDLE )
181: Keyboard.LButtonDblClk = 1; /* Start double-click sequence in emulation time */
182: break;
183: case SDL_MOUSEBUTTONUP:
184: if( event.button.button==SDL_BUTTON_LEFT )
1.1.1.4 root 185: Keyboard.bLButtonDown &= ~BUTTON_MOUSE;
1.1 root 186: else if( event.button.button==SDL_BUTTON_RIGHT )
1.1.1.4 root 187: Keyboard.bRButtonDown &= ~BUTTON_MOUSE;;
1.1 root 188: break;
1.1.1.7 ! root 189: case SDL_KEYDOWN:
! 190: Keymap_KeyDown(&event.key.keysym);
1.1 root 191: break;
1.1.1.7 ! root 192: case SDL_KEYUP:
! 193: Keymap_KeyUp(&event.key.keysym);
1.1 root 194: break;
195: }
196: }
197:
198:
1.1.1.2 root 199: /*-----------------------------------------------------------------------*/
1.1 root 200: /*
201: Check for any passed parameters
202: */
203: void Main_ReadParameters(int argc, char *argv[])
204: {
1.1.1.4 root 205: int i;
1.1 root 206:
1.1.1.4 root 207: /* Scan for any which we can use */
208: for(i=1; i<argc; i++)
1.1 root 209: {
1.1.1.4 root 210: if (strlen(argv[i])>0)
1.1 root 211: {
1.1.1.4 root 212: if (!strcmp(argv[i],"--help") || !strcmp(argv[i],"-h"))
1.1 root 213: {
1.1.1.4 root 214: printf("Usage:\n hatari [options] [disk image name]\n"
215: "Where options are:\n"
216: " --help or -h Print this help text and exit.\n"
217: " --version or -v Print version number and exit.\n"
218: " --mono or -m Start in monochrome mode instead of color.\n"
219: " --fullscreen or -f Try to use fullscreen mode.\n"
220: " --joystick or -j Emulate a ST joystick with the cursor keys.\n"
221: " --nosound Disable sound (faster!).\n"
222: " --frameskip Skip every second frame (speeds up emulation!).\n"
223: " --debug or -D Allow debug interface.\n"
224: " --harddrive <dir> Emulate an ST harddrive\n"
225: " or -d <dir> (<dir> = root directory).\n"
226: " --hdimage <imagename> Emulate an ST harddrive with an image.\n"
227: " --tos <file> Use TOS image <file>.\n"
1.1.1.7 ! root 228: " --cpulevel <x> Set the CPU type (x => 680x0) (TOS 2.06 only!).\n"
1.1.1.4 root 229: " --compatible Use a more compatible (but slower) 68000 CPU mode.\n"
1.1.1.5 root 230: " --blitter Enable blitter emulation (unstable!)\n"
231: " --vdi Use extended VDI resolution\n"
1.1.1.7 ! root 232: " --memsize <x> Memory size in MB (x = 0, 1, 2 or 4; 0 for 512kB)\n"
1.1.1.4 root 233: );
234: exit(0);
1.1 root 235: }
236: else if (!strcmp(argv[i],"--version") || !strcmp(argv[i],"-v"))
237: {
1.1.1.4 root 238: printf("This is %s.\n", PROG_NAME);
239: printf("This program is free software licensed under the GNU GPL.\n");
240: exit(0);
1.1 root 241: }
1.1.1.2 root 242: else if (!strcmp(argv[i],"--mono") || !strcmp(argv[i],"-m"))
1.1 root 243: {
1.1.1.4 root 244: bUseHighRes=TRUE;
245: ConfigureParams.Screen.bUseHighRes=TRUE;
246: STRes=PrevSTRes=ST_HIGH_RES;
1.1 root 247: }
248: else if (!strcmp(argv[i],"--fullscreen") || !strcmp(argv[i],"-f"))
249: {
1.1.1.4 root 250: bUseFullscreen=TRUE;
1.1 root 251: }
252: else if (!strcmp(argv[i],"--joystick") || !strcmp(argv[i],"-j"))
253: {
1.1.1.4 root 254: ConfigureParams.Joysticks.Joy[1].bCursorEmulation=TRUE;
1.1 root 255: }
1.1.1.4 root 256: else if ( !strcmp(argv[i],"--nosound") )
1.1.1.2 root 257: {
1.1.1.4 root 258: bDisableSound=TRUE;
259: ConfigureParams.Sound.bEnableSound = FALSE;
1.1.1.2 root 260: }
261: else if ( !strcmp(argv[i],"--frameskip") )
262: {
1.1.1.7 ! root 263: ConfigureParams.Screen.bFrameSkip = TRUE;
1.1.1.2 root 264: }
1.1.1.4 root 265: else if (!strcmp(argv[i],"--debug") || !strcmp(argv[i],"-D"))
1.1.1.2 root 266: {
1.1.1.4 root 267: bEnableDebug=TRUE;
1.1.1.2 root 268: }
1.1.1.4 root 269: else if (!strcmp(argv[i],"--hdimage"))
1.1.1.3 root 270: {
1.1.1.7 ! root 271: if(i+1 >= argc)
! 272: fprintf(stderr, "Missing argument for --hdimage\n");
! 273: else
1.1.1.4 root 274: {
1.1.1.7 ! root 275: if(strlen(argv[i+1]) <= MAX_FILENAME_LENGTH)
1.1.1.4 root 276: {
1.1.1.7 ! root 277: ConfigureParams.HardDisc.bUseHardDiscImage = TRUE;
1.1.1.4 root 278: strcpy(ConfigureParams.HardDisc.szHardDiscImage, argv[i+1]);
279: }
1.1.1.7 ! root 280: else fprintf(stderr, "HD image file name too long!\n");
! 281: i += 1;
1.1.1.4 root 282: }
283: }
284: else if (!strcmp(argv[i],"--harddrive") || !strcmp(argv[i],"-d"))
285: {
1.1.1.7 ! root 286: if(i+1 >= argc)
! 287: fprintf(stderr, "Missing argument for --harddrive\n");
! 288: else
1.1.1.4 root 289: {
1.1.1.7 ! root 290: if(strlen(argv[i+1]) <= MAX_PATH )
! 291: {
! 292: ConfigureParams.HardDisc.bUseHardDiscDirectories = TRUE;
! 293: ConfigureParams.HardDisc.bBootFromHardDisc = TRUE;
! 294: strcpy(ConfigureParams.HardDisc.szHardDiscDirectories[0], argv[i+1]);
! 295: }
! 296: else fprintf(stderr, "HD directory name too long!\n");
1.1.1.4 root 297: i += 1;
298: }
1.1.1.3 root 299: }
300: else if (!strcmp(argv[i],"--tos"))
301: {
1.1.1.4 root 302: if(i+1>=argc)
303: fprintf(stderr,"Missing argument for --tos.\n");
1.1.1.3 root 304: else
1.1.1.4 root 305: strncpy(ConfigureParams.TOSGEM.szTOSImageFileName, argv[++i], MAX_FILENAME_LENGTH);
1.1.1.3 root 306: }
307: else if (!strcmp(argv[i],"--cpulevel"))
308: {
1.1.1.4 root 309: if(i+1>=argc)
310: fprintf(stderr,"Missing argument for --cpulevel.\n");
311: else
312: cpu_level = atoi(argv[++i]);
313: if(cpu_level<0 || cpu_level>4)
314: cpu_level = 0;
1.1.1.5 root 315: ConfigureParams.System.nCpuLevel = cpu_level;
1.1.1.3 root 316: }
317: else if (!strcmp(argv[i],"--compatible") || !strcmp(argv[i],"-d"))
318: {
1.1.1.4 root 319: cpu_compatible = TRUE;
1.1.1.5 root 320: ConfigureParams.System.bCompatibleCpu = TRUE;
321: }
322: else if (!strcmp(argv[i],"--blitter"))
323: {
324: bEnableBlitter = TRUE;
325: ConfigureParams.System.bBlitter = TRUE;
326: }
1.1.1.7 ! root 327: else if (!strcmp(argv[i], "--vdi"))
1.1.1.5 root 328: {
329: bUseVDIRes = ConfigureParams.TOSGEM.bUseExtGEMResolutions = TRUE;
1.1.1.3 root 330: }
1.1.1.7 ! root 331: else if (!strcmp(argv[i], "--memsize"))
! 332: {
! 333: int memorysize = MEMORY_SIZE_1Mb;
! 334: if(i+1 >= argc)
! 335: fprintf(stderr,"Missing argument for --memsize.\n");
! 336: else
! 337: memorysize = atoi(argv[++i]);
! 338: if(memorysize == 0)
! 339: ConfigureParams.Memory.nMemorySize = MEMORY_SIZE_512Kb;
! 340: else if(memorysize == 2)
! 341: ConfigureParams.Memory.nMemorySize = MEMORY_SIZE_2Mb;
! 342: else if(memorysize == 4)
! 343: ConfigureParams.Memory.nMemorySize = MEMORY_SIZE_4Mb;
! 344: else /* Use 1MB as default */
! 345: ConfigureParams.Memory.nMemorySize = MEMORY_SIZE_1Mb;
! 346: }
1.1 root 347: else
348: {
1.1.1.4 root 349: /* Possible passed disc image filename, ie starts with character other than '-' */
350: if (argv[i][0]!='-')
351: strcpy(szBootDiscImage,argv[i]);
1.1.1.3 root 352: else
1.1.1.4 root 353: fprintf(stderr,"Illegal parameter: %s\n",argv[i]);
1.1 root 354: }
355: }
356: }
357: }
358:
1.1.1.2 root 359:
360: /*-----------------------------------------------------------------------*/
1.1 root 361: /*
362: Initialise emulation
363: */
364: void Main_Init(void)
365: {
1.1.1.7 ! root 366: /* Init SDL's video subsystem. Note: Audio and joystick subsystems
1.1.1.5 root 367: will be initialized later (failures there are not fatal). */
1.1.1.7 ! root 368: if(SDL_Init(SDL_INIT_VIDEO) < 0)
1.1.1.4 root 369: {
1.1.1.2 root 370: fprintf(stderr, "Could not initialize the SDL library:\n %s\n", SDL_GetError() );
371: exit(-1);
1.1.1.4 root 372: }
1.1.1.2 root 373:
1.1 root 374: Misc_SeedRandom(1043618);
1.1.1.4 root 375: SDLGui_Init();
1.1 root 376: Printer_Init();
377: RS232_Init();
378: Screen_Init();
379: Floppy_Init();
1.1.1.6 root 380: Init680x0(); /* Init CPU emulation */
381: Audio_Init();
1.1.1.7 ! root 382: Keymap_Init();
! 383:
! 384: /* Init HD emulation */
! 385: if(ConfigureParams.HardDisc.bUseHardDiscImage)
! 386: {
! 387: char *szHardDiscImage = ConfigureParams.HardDisc.szHardDiscImage;
! 388: if( HDC_Init(szHardDiscImage) )
! 389: printf("Hard drive image %s mounted.\n", szHardDiscImage);
! 390: else
! 391: printf("Couldn't open HD file: %s, or no partitions\n", szHardDiscImage);
! 392: }
! 393: GemDOS_Init();
! 394: if(ConfigureParams.HardDisc.bUseHardDiscDirectories)
! 395: {
! 396: GemDOS_InitDrives();
! 397: }
1.1.1.6 root 398:
399: if(Reset_Cold()) /* Reset all systems, load TOS image */
400: {
401: /* If loading of the TOS failed, we bring up the GUI to let the
402: * user choose another TOS ROM file. */
403: Dialog_DoProperty();
404: }
405: if(!bTosImageLoaded || bQuitProgram)
406: {
407: fprintf(stderr, "Failed to load TOS image!\n");
408: SDL_Quit();
409: exit(-2);
410: }
411:
1.1 root 412: Intercept_Init();
413: Joy_Init();
414: Sound_Init();
415:
1.1.1.2 root 416: /* Check passed disc image parameter, boot directly into emulator */
1.1.1.6 root 417: if(strlen(szBootDiscImage) > 0)
418: {
1.1 root 419: Floppy_InsertDiscIntoDrive(0,szBootDiscImage);
420: }
421: }
422:
1.1.1.6 root 423:
1.1.1.2 root 424: /*-----------------------------------------------------------------------*/
1.1 root 425: /*
426: Un-Initialise emulation
427: */
428: void Main_UnInit(void)
429: {
430: Screen_ReturnFromFullScreen();
431: Floppy_EjectBothDrives();
432: Floppy_UnInit();
1.1.1.4 root 433: HDC_UnInit();
1.1 root 434: RS232_UnInit();
435: Printer_UnInit();
436: Intercept_UnInit();
1.1.1.4 root 437: GemDOS_UnInitDrives();
1.1.1.5 root 438: if(Sound_AreWeRecording())
439: Sound_EndRecording();
1.1.1.2 root 440: Audio_UnInit();
1.1 root 441: YMFormat_FreeRecording();
1.1.1.4 root 442: SDLGui_UnInit();
1.1 root 443: Screen_UnInit();
444:
1.1.1.2 root 445: /* SDL uninit: */
446: SDL_Quit();
1.1 root 447: }
448:
1.1.1.6 root 449:
1.1.1.2 root 450: /*-----------------------------------------------------------------------*/
1.1 root 451: /*
452: Main
453: */
454: int main(int argc, char *argv[])
455: {
456:
457: /* Generate random seed */
458: srand( time(NULL) );
459:
460: /* Get working directory, if in MSDev force */
1.1.1.4 root 461: Misc_FindWorkingDirectory(argv[0]);
1.1 root 462: #ifdef FORCE_WORKING_DIR
463: getcwd(szWorkingDir, MAX_FILENAME_LENGTH);
464: #endif
465:
466: /* Create debug files */
467: Debug_OpenFiles();
468: ErrLog_OpenFile();
469:
1.1.1.2 root 470: /* Set default configuration values: */
471: Configuration_SetDefault();
472:
1.1.1.7 ! root 473: /* Now load the values from the configuration file */
! 474: Configuration_Load();
! 475:
1.1 root 476: /* Check for any passed parameters */
1.1.1.2 root 477: Main_ReadParameters(argc, argv);
1.1 root 478:
479: /* Init emulator system */
480: Main_Init();
481:
1.1.1.2 root 482: /* Switch immediately to fullscreen if user wants to */
483: if( bUseFullscreen )
484: Screen_EnterFullScreen();
485:
1.1.1.4 root 486: /* Run emulation */
1.1 root 487: Main_UnPauseEmulation();
1.1.1.4 root 488: Start680x0(); /* Start emulation */
1.1 root 489:
490: /* Un-init emulation system */
1.1.1.7 ! root 491: Main_UnInit();
1.1 root 492:
493: /* Close debug files */
494: ErrLog_CloseFile();
495: Debug_CloseFiles();
496:
497: return(0);
498: }
1.1.1.3 root 499:
500:
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