+//===========================================================================\r
+\r
+/*\r
+====================\r
+=\r
+= ReadConfig\r
+=\r
+====================\r
+*/\r
+#if 0\r
+void ReadConfig(void)\r
+{\r
+ int file;\r
+// SDMode sd;\r
+// SMMode sm;\r
+// SDSMode sds;\r
+\r
+\r
+ if ( (file = open(CONFIGNAME,O_BINARY | O_RDONLY)) != -1)\r
+ {\r
+ //\r
+ // valid config file\r
+ //\r
+// read(file,Scores,sizeof(HighScore) * MaxScores);\r
+\r
+// read(file,&sd,sizeof(sd));\r
+// read(file,&sm,sizeof(sm));\r
+// read(file,&sds,sizeof(sds));\r
+\r
+ read(file,&mouseenabled,sizeof(mouseenabled));\r
+ read(file,&joystickenabled,sizeof(joystickenabled));\r
+ read(file,&joystickprogressive,sizeof(joystickprogressive));\r
+ read(file,&joystickport,sizeof(joystickport));\r
+\r
+ read(file,&dirscan,sizeof(dirscan));\r
+ read(file,&buttonscan,sizeof(buttonscan));\r
+ read(file,&buttonmouse,sizeof(buttonmouse));\r
+ read(file,&buttonjoy,sizeof(buttonjoy));\r
+\r
+ read(file,&viewsize,sizeof(viewsize));\r
+ read(file,&mouseadjustment,sizeof(mouseadjustment));\r
+\r
+ close(file);\r
+\r
+ /*if (sd == sdm_AdLib && !AdLibPresent && !SoundBlasterPresent)\r
+ {\r
+ sd = sdm_PC;\r
+ sd = smm_Off;\r
+ }\r
+\r
+ if ((sds == sds_SoundBlaster && !SoundBlasterPresent) ||\r
+ (sds == sds_SoundSource && !SoundSourcePresent))\r
+ sds = sds_Off;*/\r
+\r
+ if (!MousePresent)\r
+ mouseenabled = false;\r
+ if (!JoysPresent[joystickport])\r
+ joystickenabled = false;\r
+\r
+ MainMenu[6].active=1;\r
+ MainItems.curpos=0;\r
+ }\r
+ else\r
+ {\r
+ //\r
+ // no config file, so select by hardware\r
+ //\r
+/* if (SoundBlasterPresent || AdLibPresent)\r
+ {\r
+ sd = sdm_AdLib;\r
+ sm = smm_AdLib;\r
+ }\r
+ else\r
+ {\r
+ sd = sdm_PC;\r
+ sm = smm_Off;\r
+ }\r
+\r
+ if (SoundBlasterPresent)\r
+ sds = sds_SoundBlaster;\r
+ else if (SoundSourcePresent)\r
+ sds = sds_SoundSource;\r
+ else\r
+ sds = sds_Off;*/\r
+\r
+ if (MousePresent)\r
+ mouseenabled = true;\r
+\r
+ joystickenabled = false;\r
+ joystickport = 0;\r
+ joystickprogressive = false;\r
+\r
+ viewsize = 15;\r
+ mouseadjustment=5;\r
+ }\r
+\r
+ SD_SetMusicMode (sm);\r
+ SD_SetSoundMode (sd);\r
+ SD_SetDigiDevice (sds);\r
+}\r
+\r
+\r
+/*\r
+====================\r
+=\r
+= WriteConfig\r
+=\r
+====================\r
+*/\r
+\r
+void WriteConfig(void)\r
+{\r
+ int file;\r
+\r
+ file = open(CONFIGNAME,O_CREAT | O_BINARY | O_WRONLY,\r
+ S_IREAD | S_IWRITE | S_IFREG);\r
+\r
+ if (file != -1)\r
+ {\r
+// write(file,Scores,sizeof(HighScore) * MaxScores);\r
+\r
+// write(file,&SoundMode,sizeof(SoundMode));\r
+// write(file,&MusicMode,sizeof(MusicMode));\r
+// write(file,&DigiMode,sizeof(DigiMode));\r
+\r
+ write(file,&mouseenabled,sizeof(mouseenabled));\r
+ write(file,&joystickenabled,sizeof(joystickenabled));\r
+ write(file,&joystickprogressive,sizeof(joystickprogressive));\r
+ write(file,&joystickport,sizeof(joystickport));\r
+\r
+ write(file,&dirscan,sizeof(dirscan));\r
+ write(file,&buttonscan,sizeof(buttonscan));\r
+ write(file,&buttonmouse,sizeof(buttonmouse));\r
+ write(file,&buttonjoy,sizeof(buttonjoy));\r
+\r
+// write(file,&viewsize,sizeof(viewsize));\r
+ write(file,&mouseadjustment,sizeof(mouseadjustment));\r
+\r
+ close(file);\r
+ }\r
+}\r
+#endif\r
+//===========================================================================\r
+\r
+/*\r
+===================\r
+=\r
+= FizzleFade\r
+=\r
+===================\r
+*/\r
+\r
+boolean FizzleFade (unsigned source, unsigned dest, unsigned width, unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
+{\r
+ word p,pixperframe;\r
+ unsigned drawofs,pagedelta;\r
+ byte mask,maskb[8] = {1,2,4,8};\r
+ unsigned x,y,frame;\r
+ long rndval;\r
+ word screenseg;\r
+#ifdef __WATCOMC__\r
+ unsigned esorig;//,q;\r
+#endif\r
+\r
+ pagedelta = dest-source;\r
+ rndval = 1;\r
+#ifdef __WATCOMC__\r
+ esorig = 0;// q = 16;\r
+#endif\r
+ x = y = 0;\r
+ pixperframe = (dword)(gvar->video.page[0].width*gvar->video.page[0].height)/frames;\r
+ screenseg = SCREENSEG;\r
+\r
+ IN_StartAck (gvar);\r
+\r
+// modexClearRegion(&(gvar->video.page[0]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 0);\r
+// modexClearRegion(&(gvar->video.page[1]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 15);\r
+\r
+#ifdef __WATCOMC__\r
+ __asm {\r
+ mov [esorig],es\r
+ }\r
+#endif\r
+// TimeCount=\r
+ frame=0;\r
+ do // while (1)\r
+ {\r
+ if (abortable && IN_CheckAck (gvar) )\r
+ return true;\r
+\r
+ __asm {\r
+ mov es,[screenseg]\r
+ }\r
+\r
+ for (p=0;p<pixperframe;p++)\r
+ {\r
+ __asm {\r
+ //\r
+ // seperate random value into x/y pair\r
+ //\r
+ mov ax,[WORD PTR rndval]\r
+ mov dx,[WORD PTR rndval+2]\r
+ mov bx,ax\r
+ dec bl\r
+ mov [BYTE PTR y],bl // low 8 bits - 1 = y xoordinate\r
+ mov bx,ax\r
+ mov cx,dx\r
+ mov [BYTE PTR x],ah // next 9 bits = x xoordinate\r
+ mov [BYTE PTR x+1],dl\r
+ //\r
+ // advance to next random element\r
+ //\r
+ shr dx,1\r
+ rcr ax,1\r
+ jnc noxor\r
+ xor dx,0x0001\r
+ xor ax,0x2000\r
+#ifdef __BORLANDC__\r
+ }\r
+#endif\r
+noxor:\r
+#ifdef __BORLANDC__\r
+ __asm {\r
+#endif\r
+ mov [WORD PTR rndval],ax\r
+ mov [WORD PTR rndval+2],dx\r
+ }\r
+\r
+ if (x>width || y>height)\r
+// if ((x>width || y>height) && (x<width*2 && y<height*2))\r
+ continue;\r
+// drawofs = source+(gvar->video.ofs.ylookup[y]) + (x>>2);\r
+ drawofs = source+(y*gvar->video.page[0].stridew) + (x>>2);\r
+\r
+ //\r
+ // copy one pixel\r
+ //\r
+ mask = x&3;\r
+ VGAREADMAP(mask);\r
+ mask = maskb[mask];\r
+ VGAMAPMASK(mask);\r
+\r
+ __asm {\r
+ mov di,[drawofs]\r
+ mov al,[es:di]\r
+ add di,[pagedelta]\r
+ mov [es:di],al\r
+ }\r
+\r
+ if (rndval == 1) // entire sequence has been completed\r
+ return false;\r
+ }\r
+ frame++;\r
+//-- while (TimeCount<frame){}//; // don't go too fast\r
+ delay(1);\r
+ } while (1);\r
+#ifdef __WATCOMC__\r
+ __asm {\r
+ mov es,[esorig]\r
+ }\r
+ return false;\r
+#endif\r
+}\r