396 lines
7.7 KiB
C
396 lines
7.7 KiB
C
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
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//
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//This program is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License
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//as published by the Free Software Foundation; either
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//version 2 of the License, or (at your option) any later
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//version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#include <stdio.h>
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#include <ctype.h>
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extern void zstart(void);
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extern void DosExit(void);
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extern void ConvertJoyMap1(void);
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extern void ConvertJoyMap2(void);
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extern void displayparams(void);
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extern void makeextension(void);
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extern unsigned char Palette0, SPC700sh, OffBy1Line, DSPDisable,
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FPUCopy, Force8b, ForcePal, GUIClick, MouseDis,
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MusicRelVol, ScreenScale, SoundCompD, SoundQuality,
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StereoSound, V8Mode, antienab, cvidmode, debugdisble,
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debugger, enterpress, finterleave, frameskip,
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gammalevel, guioff, per2exec, pl1contrl, pl2contrl,
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romtype, scanlines, showallext, smallscreenon, soundon,
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spcon, vsyncon, DisplayS, fname, filefound, SnowOn;
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void ccmdline(void);
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char *ers[] =
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{
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"Frame Skip must be a value of 0 to 9!\n",
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"Gamma Correction Level must be a value of 0 to 5!\n",
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"Sound Sampling Rate must be a value of 0 to 6!\n",
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"Invalid Video Mode!\n",
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"Percentage of instructions to execute must be a number from 50 to 150!\n",
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"Player Input must be a value from 0 to 6!\n",
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"Volume must be a number from 0 to 100!\n"
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};
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int argc;
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char **argv;
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int main(int margc, char **margv)
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{
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argc=margc;
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argv=margv;
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zstart();
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}
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int my_atoi(char *nptr)
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{
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int p,c;
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c=0;
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for(p=0;nptr[p];p++)
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{
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if( !isdigit(nptr[p]) ) c+=1;
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}
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if(c) return -1;
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else return atoi(nptr);
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}
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void ccmdline(void)
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{
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int p=0;
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p=pccmdline();
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if(p == 0) return;
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if(p == 9)
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{
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displayparams();
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}
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if(p == 4)
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{
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// printf("Mangled command line, did you forget a parm?\n");
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printf("Invalid Commandline!\n");
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DosExit();
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}
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if((p > 9) && (p < 17))
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{
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printf(ers[p-10]);
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DosExit();
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}
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if(p == 2)
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{
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DosExit();
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}
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printf("cmdline returned %i\n",p);
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DosExit();
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}
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int pccmdline(void)
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{
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int p;
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int gfnm=0;
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for(p=1;p<argc;p++)
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{
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/*
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printf("(%i/%i): %s\n",p,argc,argv[p]);
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*/
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if(argv[p][0] == '-')
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{
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int hasroom=0;
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int pp=1;
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int cp=p;
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int nn='_';
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for(pp=1;argv[cp][pp];pp++)
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{
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if( (p+1) < argc) hasroom=1;
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nn=tolower(argv[cp][pp+1]);
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switch(tolower(argv[cp][pp]))
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{
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case '1': /* Player 1 Input */
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{
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if(!hasroom) return 4;
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pl1contrl=my_atoi(argv[p+1]);
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if(pl1contrl > 6) return 15;
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p++;
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ConvertJoyMap1();
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break;
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}
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case '2': /* Player 2 Input */
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{
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if(!hasroom) return 4;
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pl2contrl=my_atoi(argv[p+1]);
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if(pl2contrl > 6) return 15;
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p++;
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ConvertJoyMap2();
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break;
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}
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case 'f':
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{
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if(!hasroom) return 4;
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frameskip=my_atoi(argv[p+1]);
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if(frameskip > 9) return 10;
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p++;
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break;
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}
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case 'g':
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{
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if(!hasroom) return 4;
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gammalevel=my_atoi(argv[p+1]);
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if(gammalevel > 5) return 11;
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p++;
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break;
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}
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case 'p':
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{
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if(!hasroom) return 4;
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per2exec=my_atoi(argv[p+1]);
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if(per2exec > 150) return 14;
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if(per2exec < 50) return 14;
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p++;
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break;
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}
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case 'r':
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{
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if(!hasroom) return 4;
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SoundQuality=my_atoi(argv[p+1]);
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if(SoundQuality > 6) return 12;
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p++;
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break;
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}
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case 'v':
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{
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if(nn == '8')
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{
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V8Mode=1;
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pp++;
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}
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else
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{
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if(!hasroom) return 4;
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cvidmode=my_atoi(argv[p+1]);
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if(cvidmode > 10) return 13;
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p++;
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}
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break;
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}
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case 'k':
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{
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if(!hasroom) return 4;
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MusicRelVol=my_atoi(argv[p+1]);
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if(MusicRelVol > 100) return 16;
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p++;
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break;
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}
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case '8':
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{
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Force8b=1;
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break;
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}
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case '0': /* Palette 0 disable */
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{
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Palette0=1;
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break;
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}
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case '7': /* SPC700 speed hack disable */
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{
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SPC700sh=1;
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break;
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}
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case '9': /* Off by 1 line */
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{
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OffBy1Line=1;
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break;
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}
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case 'e':
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{
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enterpress=1;
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break;
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}
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case 'h':
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{
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romtype=2;
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break;
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}
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case 'l':
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{
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romtype=1;
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break;
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}
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case 'm':
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{
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guioff=1; /* disables GUI */
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break;
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}
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case 'n':
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{
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scanlines=1;
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break;
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}
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case 's':
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{
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if(nn == 'p')
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{
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DisplayS=1;
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pp++;
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}
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else
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if(nn == 'a')
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{
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showallext=1;
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pp++;
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}
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else
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if(nn == 'n')
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{
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SnowOn=1;
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pp++;
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}
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else
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{
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spcon=1;
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soundon=1;
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}
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break;
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}
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case 't':
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{
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ForcePal=1;
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break;
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}
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case 'u':
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{
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ForcePal=2;
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break;
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}
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case 'w':
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{
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vsyncon=1;
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break;
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}
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case 'z':
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{
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StereoSound=1;
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break;
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}
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case 'd':
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{
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if(nn == 'd')
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{
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DSPDisable=1;
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pp++;
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}
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else
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{
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debugger=1;
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debugdisble=0;
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}
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break;
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}
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case 'b':
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{
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SoundCompD=1;
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break;
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}
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case 'c':
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{
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if(nn == 'c')
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{
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smallscreenon=1;
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pp++;
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}
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else
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{
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ScreenScale=1;
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}
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break;
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}
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case 'y':
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{
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antienab=1;
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break;
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}
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case 'o':
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{
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if(nn == 'm')
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{
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FPUCopy=2;
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pp++;
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}
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else
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{
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FPUCopy=0;
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}
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break;
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}
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case 'i':
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{
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finterleave=1;
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break;
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}
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case 'j':
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{
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GUIClick=0;
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MouseDis=1;
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break;
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}
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case '?':
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{
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return 9;
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}
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}
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}
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}
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else
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{
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if(gfnm > 0)
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{
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printf("Limit yourself to one filename\n");
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return 2;
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}
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else
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{
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char *fvar;
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fvar=&fname;
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fvar[0] = strlen(argv[p]);
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strncpy(&fvar[1],argv[p],127);
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gfnm++;
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}
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}
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}
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if(gfnm == 1)
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{
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filefound=0;
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makeextension();
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}
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return 0;
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}
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