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Code cleanup

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This commit is contained in:
pagefault
2001-08-29 07:23:51 +00:00
parent 8feda898ab
commit 204c74a383
4 changed files with 3144 additions and 3144 deletions
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3576
zsnes/src/dos/dosintrf.asm
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1242
zsnes/src/dos/initvid.asm
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668
zsnes/src/dos/zfile.c
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@@ -1,334 +1,334 @@
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stdio.h>
#include <time.h>
#include <zlib.h>
#include <dos.h>
#include <fcntl.h>
#include <share.h>
#include <sys/stat.h>
#include <unistd.h>
/* #ifdef ZDOS
#include <dos.h>
#endif */
#define DWORD unsigned int
#define BYTE unsigned char
FILE *FILEHANDLE[16];
DWORD CurrentHandle=0;
//Indicate whether the file must be opened using
//zlib or not (used for gzip support)
BYTE TextFile;
// ZFileSystemInit
// return 0
// ZOpenFile info :
BYTE * ZOpenFileName;
DWORD ZOpenMode;
// Open modes : 0 read/write in
// 1 write (create file, overwrite)
// return file handle if success, 0xFFFFFFFF if error
// ZCloseFile info :
DWORD ZCloseFileHandle;
// return 0
// ZFileSeek info :
DWORD ZFileSeekHandle;
DWORD ZFileSeekPos;
DWORD ZFileSeekMode; // 0 start, 1 end
// return 0
// ZFileReadBlock info :
BYTE * ZFileReadBlock;
DWORD ZFileReadSize;
DWORD ZFileReadHandle;
// return 0
// ZFileWriteBlock info :
BYTE * ZFileWriteBlock;
DWORD ZFileWriteSize;
DWORD ZFileWriteHandle;
// return 0
// ZFileTell
DWORD ZFileTellHandle;
// ZFileGetftime
BYTE * ZFFTimeFName;
DWORD ZFTimeHandle;
DWORD ZFDate;
DWORD ZFTime;
// MKDir/CHDir
BYTE * MKPath;
BYTE * CHPath;
BYTE * RMPath;
// GetDir
BYTE * DirName;
DWORD DriveNumber;
// ZFileDelete
BYTE * ZFileDelFName;
// return current position
DWORD ZFileSystemInit()
{
#ifdef __GZIP__
TextFile = 0;
#else
TextFile = 1;
#endif
CurrentHandle=0;
return(0);
}
DWORD ZOpenFile()
{
if(ZOpenMode==0)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"rb");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"rb");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
if(ZOpenMode==1)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"wb");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"wb");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
if(ZOpenMode==2)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"r+b");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"r+b");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
return(0xFFFFFFFF);
}
DWORD ZCloseFile()
{
if (TextFile)
fclose(FILEHANDLE[ZCloseFileHandle]);
else
gzclose(FILEHANDLE[ZCloseFileHandle]);
CurrentHandle-=1;
return(0);
}
DWORD ZFileSeek()
{
/*int res = 0;*/
int mode = 0;
if (ZFileSeekMode==0)
mode = SEEK_SET;
else if (ZFileSeekMode==1) {
mode = SEEK_END;
if (TextFile==0)
printf("Warning : gzseek(SEEK_END) not supported");
} else return (0xFFFFFFFF);
if (TextFile) {
fseek(FILEHANDLE[ZFileSeekHandle], ZFileSeekPos, mode);
return 0;
} else {
gzseek(FILEHANDLE[ZFileSeekHandle], ZFileSeekPos, mode);
return 0;
}
return(0xFFFFFFFF);
}
DWORD ZFileRead()
{
if (TextFile)
return(fread(ZFileReadBlock,
1,
ZFileReadSize,
FILEHANDLE[ZFileReadHandle]));
else
return(gzread(FILEHANDLE[ZFileReadHandle],
ZFileReadBlock,
ZFileReadSize));
}
DWORD ZFileWrite()
{
int res=0;
if (TextFile)
res = fwrite(ZFileWriteBlock,
1,
ZFileWriteSize,
FILEHANDLE[ZFileWriteHandle]);
else
res = gzwrite(FILEHANDLE[ZFileWriteHandle],
ZFileWriteBlock,
ZFileWriteSize);
if (res!=ZFileWriteSize)
return(0xFFFFFFFF);
return(0);
}
DWORD ZFileTell()
{
int res = 0;
if (TextFile) {
res = ftell(FILEHANDLE[ZFileTellHandle]);
if (res == -1) fprintf(stderr, "Oups!! gzTell\n");
return(res);
} else return gztell(FILEHANDLE[ZFileTellHandle]);
}
DWORD ZFileDelete()
{
return(remove(ZFileDelFName));
}
DWORD ZFileGetFTime()
{
_dos_open(ZFFTimeFName, 0,&ZFTimeHandle);
_dos_getftime(ZFTimeHandle,&ZFDate,&ZFTime);
_dos_close(ZFTimeHandle);
return(0);
}
DWORD ZFileMKDir()
{
/*return(mkdir(MKPath));*/
return (mkdir(MKPath, S_IWUSR));
}
DWORD ZFileCHDir()
{
return(chdir(CHPath));
}
DWORD ZFileRMDir()
{
return(rmdir(RMPath));
}
DWORD ZFileGetDir()
{
/*return(getcwd(DirName,128));*/
return(*getcwd(DirName,128));
}
BYTE * ZFileFindPATH;
DWORD ZFileFindATTRIB;
DWORD DTALocPos;
//struct _find_t {
// char reserved[21] __attribute__((packed));
// unsigned char attrib __attribute__((packed));
// unsigned short wr_time __attribute__((packed));
// unsigned short wr_date __attribute__((packed));
// unsigned long size __attribute__((packed));
// char name[256] __attribute__((packed));
//};
DWORD ZFileFindFirst()
{
/*return(_dos_findfirst(ZFileFindPATH,ZFileFindATTRIB,DTALocPos));*/
return(_dos_findfirst(ZFileFindPATH,ZFileFindATTRIB,((struct find_t *)DTALocPos)));
}
DWORD ZFileFindNext()
{
/*return(_dos_findnext(DTALocPos));*/
return(_dos_findnext(((struct find_t *) DTALocPos)));
}
DWORD ZFileFindEnd() // for compatibility with windows later
{
return(0);
}
//BYTE * DirName;
//DWORD DriveNumber;
//unsigned int _dos_findfirst(char *_name, unsigned int _attr, struct _find_t *_result);
//unsigned int _dos_findnext(struct _find_t *_result);
DWORD GetTime()
{
DWORD value;
struct tm *newtime;
time_t long_time;
time( &long_time );
newtime = localtime( &long_time );
value = ((newtime->tm_sec) % 10)+((newtime->tm_sec)/10)*16
+((((newtime->tm_min) % 10)+((newtime->tm_min)/10)*16) << 8)
+((((newtime->tm_hour) % 10)+((newtime->tm_hour)/10)*16) << 16);
return(value);
}
DWORD GetDate()
{
DWORD value;
struct tm *newtime;
time_t long_time;
/*time( &long_time );*/
long_time = time (NULL);
newtime = localtime( &long_time );
value = ((newtime->tm_mday) % 10)+((newtime->tm_mday)/10)*16
+(((newtime->tm_mon)+1) << 8)
+((((newtime->tm_year) % 10)+((newtime->tm_year)/10)*16) << 16);
+((newtime->tm_wday) << 28);
return(value);
}
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stdio.h>
#include <time.h>
#include <zlib.h>
#include <dos.h>
#include <fcntl.h>
#include <share.h>
#include <sys/stat.h>
#include <unistd.h>
/* #ifdef ZDOS
#include <dos.h>
#endif */
#define DWORD unsigned int
#define BYTE unsigned char
FILE *FILEHANDLE[16];
DWORD CurrentHandle=0;
//Indicate whether the file must be opened using
//zlib or not (used for gzip support)
BYTE TextFile;
// ZFileSystemInit
// return 0
// ZOpenFile info :
BYTE * ZOpenFileName;
DWORD ZOpenMode;
// Open modes : 0 read/write in
// 1 write (create file, overwrite)
// return file handle if success, 0xFFFFFFFF if error
// ZCloseFile info :
DWORD ZCloseFileHandle;
// return 0
// ZFileSeek info :
DWORD ZFileSeekHandle;
DWORD ZFileSeekPos;
DWORD ZFileSeekMode; // 0 start, 1 end
// return 0
// ZFileReadBlock info :
BYTE * ZFileReadBlock;
DWORD ZFileReadSize;
DWORD ZFileReadHandle;
// return 0
// ZFileWriteBlock info :
BYTE * ZFileWriteBlock;
DWORD ZFileWriteSize;
DWORD ZFileWriteHandle;
// return 0
// ZFileTell
DWORD ZFileTellHandle;
// ZFileGetftime
BYTE * ZFFTimeFName;
DWORD ZFTimeHandle;
DWORD ZFDate;
DWORD ZFTime;
// MKDir/CHDir
BYTE * MKPath;
BYTE * CHPath;
BYTE * RMPath;
// GetDir
BYTE * DirName;
DWORD DriveNumber;
// ZFileDelete
BYTE * ZFileDelFName;
// return current position
DWORD ZFileSystemInit()
{
#ifdef __GZIP__
TextFile = 0;
#else
TextFile = 1;
#endif
CurrentHandle=0;
return(0);
}
DWORD ZOpenFile()
{
if(ZOpenMode==0)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"rb");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"rb");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
if(ZOpenMode==1)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"wb");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"wb");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
if(ZOpenMode==2)
{
if (TextFile)
FILEHANDLE[CurrentHandle]=fopen(ZOpenFileName,"r+b");
else
FILEHANDLE[CurrentHandle]=(FILE *)gzopen(ZOpenFileName,"r+b");
if(FILEHANDLE[CurrentHandle]!=NULL)
{
CurrentHandle+=1;
return(CurrentHandle-1);
}
return(0xFFFFFFFF);
}
return(0xFFFFFFFF);
}
DWORD ZCloseFile()
{
if (TextFile)
fclose(FILEHANDLE[ZCloseFileHandle]);
else
gzclose(FILEHANDLE[ZCloseFileHandle]);
CurrentHandle-=1;
return(0);
}
DWORD ZFileSeek()
{
/*int res = 0;*/
int mode = 0;
if (ZFileSeekMode==0)
mode = SEEK_SET;
else if (ZFileSeekMode==1) {
mode = SEEK_END;
if (TextFile==0)
printf("Warning : gzseek(SEEK_END) not supported");
} else return (0xFFFFFFFF);
if (TextFile) {
fseek(FILEHANDLE[ZFileSeekHandle], ZFileSeekPos, mode);
return 0;
} else {
gzseek(FILEHANDLE[ZFileSeekHandle], ZFileSeekPos, mode);
return 0;
}
return(0xFFFFFFFF);
}
DWORD ZFileRead()
{
if (TextFile)
return(fread(ZFileReadBlock,
1,
ZFileReadSize,
FILEHANDLE[ZFileReadHandle]));
else
return(gzread(FILEHANDLE[ZFileReadHandle],
ZFileReadBlock,
ZFileReadSize));
}
DWORD ZFileWrite()
{
int res=0;
if (TextFile)
res = fwrite(ZFileWriteBlock,
1,
ZFileWriteSize,
FILEHANDLE[ZFileWriteHandle]);
else
res = gzwrite(FILEHANDLE[ZFileWriteHandle],
ZFileWriteBlock,
ZFileWriteSize);
if (res!=ZFileWriteSize)
return(0xFFFFFFFF);
return(0);
}
DWORD ZFileTell()
{
int res = 0;
if (TextFile) {
res = ftell(FILEHANDLE[ZFileTellHandle]);
if (res == -1) fprintf(stderr, "Oups!! gzTell\n");
return(res);
} else return gztell(FILEHANDLE[ZFileTellHandle]);
}
DWORD ZFileDelete()
{
return(remove(ZFileDelFName));
}
DWORD ZFileGetFTime()
{
_dos_open(ZFFTimeFName, 0,&ZFTimeHandle);
_dos_getftime(ZFTimeHandle,&ZFDate,&ZFTime);
_dos_close(ZFTimeHandle);
return(0);
}
DWORD ZFileMKDir()
{
/*return(mkdir(MKPath));*/
return (mkdir(MKPath, S_IWUSR));
}
DWORD ZFileCHDir()
{
return(chdir(CHPath));
}
DWORD ZFileRMDir()
{
return(rmdir(RMPath));
}
DWORD ZFileGetDir()
{
/*return(getcwd(DirName,128));*/
return(*getcwd(DirName,128));
}
BYTE * ZFileFindPATH;
DWORD ZFileFindATTRIB;
DWORD DTALocPos;
//struct _find_t {
// char reserved[21] __attribute__((packed));
// unsigned char attrib __attribute__((packed));
// unsigned short wr_time __attribute__((packed));
// unsigned short wr_date __attribute__((packed));
// unsigned long size __attribute__((packed));
// char name[256] __attribute__((packed));
//};
DWORD ZFileFindFirst()
{
/*return(_dos_findfirst(ZFileFindPATH,ZFileFindATTRIB,DTALocPos));*/
return(_dos_findfirst(ZFileFindPATH,ZFileFindATTRIB,((struct find_t *)DTALocPos)));
}
DWORD ZFileFindNext()
{
/*return(_dos_findnext(DTALocPos));*/
return(_dos_findnext(((struct find_t *) DTALocPos)));
}
DWORD ZFileFindEnd() // for compatibility with windows later
{
return(0);
}
//BYTE * DirName;
//DWORD DriveNumber;
//unsigned int _dos_findfirst(char *_name, unsigned int _attr, struct _find_t *_result);
//unsigned int _dos_findnext(struct _find_t *_result);
DWORD GetTime()
{
DWORD value;
struct tm *newtime;
time_t long_time;
time( &long_time );
newtime = localtime( &long_time );
value = ((newtime->tm_sec) % 10)+((newtime->tm_sec)/10)*16
+((((newtime->tm_min) % 10)+((newtime->tm_min)/10)*16) << 8)
+((((newtime->tm_hour) % 10)+((newtime->tm_hour)/10)*16) << 16);
return(value);
}
DWORD GetDate()
{
DWORD value;
struct tm *newtime;
time_t long_time;
/*time( &long_time );*/
long_time = time (NULL);
newtime = localtime( &long_time );
value = ((newtime->tm_mday) % 10)+((newtime->tm_mday)/10)*16
+(((newtime->tm_mon)+1) << 8)
+((((newtime->tm_year) % 10)+((newtime->tm_year)/10)*16) << 16);
+((newtime->tm_wday) << 28);
return(value);
}

802
zsnes/src/dos/zloader.c
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@@ -1,401 +1,401 @@
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
int pccmdline(void);
extern void zstart(void);
extern void DosExit(void);
extern void ConvertJoyMap1(void);
extern void ConvertJoyMap2(void);
extern void displayparams(void);
extern void makeextension(void);
extern unsigned char Palette0, SPC700sh, OffBy1Line, DSPDisable,
FPUCopy, Force8b, ForcePal, GUIClick, MouseDis,
MusicRelVol, ScreenScale, SoundCompD, SoundQuality,
StereoSound, V8Mode, antienab, cvidmode, debugdisble,
debugger, enterpress, finterleave, frameskip,
gammalevel, guioff, per2exec, pl1contrl, pl2contrl,
romtype, scanlines, showallext, smallscreenon, soundon,
spcon, vsyncon, DisplayS, fname, filefound, SnowOn;
void ccmdline(void);
char *ers[] =
{
"Frame Skip must be a value of 0 to 9!\n",
"Gamma Correction Level must be a value of 0 to 5!\n",
"Sound Sampling Rate must be a value of 0 to 6!\n",
"Invalid Video Mode!\n",
"Percentage of instructions to execute must be a number from 50 to 150!\n",
"Player Input must be a value from 0 to 6!\n",
"Volume must be a number from 0 to 100!\n"
};
int argc;
char **argv;
int main(int margc, char **margv)
{
argc=margc;
argv=margv;
zstart();
return(0);
}
int my_atoi(char *nptr)
{
int p,c;
c=0;
for(p=0;nptr[p];p++)
{
if( !isdigit(nptr[p]) ) c+=1;
}
if(c) return -1;
else return atoi(nptr);
}
void ccmdline(void)
{
int p=0;
p=pccmdline();
if(p == 0) return;
if(p == 9)
{
displayparams();
}
if(p == 4)
{
// printf("Mangled command line, did you forget a parm?\n");
printf("Invalid Commandline!\n");
DosExit();
}
if((p > 9) && (p < 17))
{
printf(ers[p-10]);
DosExit();
}
if(p == 2)
{
DosExit();
}
printf("cmdline returned %i\n",p);
DosExit();
}
int pccmdline(void)
{
int p;
int gfnm=0;
for(p=1;p<argc;p++)
{
/*
printf("(%i/%i): %s\n",p,argc,argv[p]);
*/
if(argv[p][0] == '-')
{
int hasroom=0;
int pp=1;
int cp=p;
int nn='_';
for(pp=1;argv[cp][pp];pp++)
{
if( (p+1) < argc) hasroom=1;
nn=tolower(argv[cp][pp+1]);
switch(tolower(argv[cp][pp]))
{
case '1': /* Player 1 Input */
{
if(!hasroom) return 4;
pl1contrl=my_atoi(argv[p+1]);
if(pl1contrl > 6) return 15;
p++;
ConvertJoyMap1();
break;
}
case '2': /* Player 2 Input */
{
if(!hasroom) return 4;
pl2contrl=my_atoi(argv[p+1]);
if(pl2contrl > 6) return 15;
p++;
ConvertJoyMap2();
break;
}
case 'f':
{
if(!hasroom) return 4;
frameskip=my_atoi(argv[p+1]);
if(frameskip > 9) return 10;
frameskip++;
p++;
break;
}
case 'g':
{
if(!hasroom) return 4;
gammalevel=my_atoi(argv[p+1]);
if(gammalevel > 5) return 11;
p++;
break;
}
case 'p':
{
if(!hasroom) return 4;
per2exec=my_atoi(argv[p+1]);
if(per2exec > 150) return 14;
if(per2exec < 50) return 14;
p++;
break;
}
case 'r':
{
if(!hasroom) return 4;
SoundQuality=my_atoi(argv[p+1]);
if(SoundQuality > 6) return 12;
p++;
break;
}
case 'v':
{
if(nn == '8')
{
V8Mode=1;
pp++;
}
else
{
if(!hasroom) return 4;
cvidmode=my_atoi(argv[p+1]);
if(cvidmode > 10) return 13;
p++;
}
break;
}
case 'k':
{
if(!hasroom) return 4;
MusicRelVol=my_atoi(argv[p+1]);
if(MusicRelVol > 100) return 16;
p++;
break;
}
case '8':
{
Force8b=1;
break;
}
case '0': /* Palette 0 disable */
{
Palette0=1;
break;
}
case '7': /* SPC700 speed hack disable */
{
SPC700sh=1;
break;
}
case '9': /* Off by 1 line */
{
OffBy1Line=1;
break;
}
case 'e':
{
enterpress=1;
break;
}
case 'h':
{
romtype=2;
break;
}
case 'l':
{
romtype=1;
break;
}
case 'm':
{
guioff=1; /* disables GUI */
break;
}
case 'n':
{
scanlines=1;
break;
}
case 's':
{
if(nn == 'p')
{
DisplayS=1;
pp++;
}
else
if(nn == 'a')
{
showallext=1;
pp++;
}
else
if(nn == 'n')
{
SnowOn=1;
pp++;
}
else
{
spcon=1;
soundon=1;
}
break;
}
case 't':
{
ForcePal=1;
break;
}
case 'u':
{
ForcePal=2;
break;
}
case 'w':
{
vsyncon=1;
break;
}
case 'z':
{
StereoSound=1;
break;
}
case 'd':
{
if(nn == 'd')
{
DSPDisable=1;
pp++;
}
else
{
debugger=1;
debugdisble=0;
}
break;
}
case 'b':
{
SoundCompD=1;
break;
}
case 'c':
{
if(nn == 'c')
{
smallscreenon=1;
pp++;
}
else
{
ScreenScale=1;
}
break;
}
case 'y':
{
antienab=1;
break;
}
case 'o':
{
if(nn == 'm')
{
FPUCopy=2;
pp++;
}
else
{
FPUCopy=0;
}
break;
}
case 'i':
{
finterleave=1;
break;
}
case 'j':
{
GUIClick=0;
MouseDis=1;
break;
}
case '?':
{
return 9;
}
}
}
}
else
{
if(gfnm > 0)
{
printf("Limit yourself to one filename\n");
return 2;
}
else
{
char *fvar;
fvar=&fname;
fvar[0] = strlen(argv[p]);
strncpy(&fvar[1],argv[p],127);
gfnm++;
}
}
}
if(gfnm == 1)
{
filefound=0;
makeextension();
}
return 0;
}
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
int pccmdline(void);
extern void zstart(void);
extern void DosExit(void);
extern void ConvertJoyMap1(void);
extern void ConvertJoyMap2(void);
extern void displayparams(void);
extern void makeextension(void);
extern unsigned char Palette0, SPC700sh, OffBy1Line, DSPDisable,
FPUCopy, Force8b, ForcePal, GUIClick, MouseDis,
MusicRelVol, ScreenScale, SoundCompD, SoundQuality,
StereoSound, V8Mode, antienab, cvidmode, debugdisble,
debugger, enterpress, finterleave, frameskip,
gammalevel, guioff, per2exec, pl1contrl, pl2contrl,
romtype, scanlines, showallext, smallscreenon, soundon,
spcon, vsyncon, DisplayS, fname, filefound, SnowOn;
void ccmdline(void);
char *ers[] =
{
"Frame Skip must be a value of 0 to 9!\n",
"Gamma Correction Level must be a value of 0 to 5!\n",
"Sound Sampling Rate must be a value of 0 to 6!\n",
"Invalid Video Mode!\n",
"Percentage of instructions to execute must be a number from 50 to 150!\n",
"Player Input must be a value from 0 to 6!\n",
"Volume must be a number from 0 to 100!\n"
};
int argc;
char **argv;
int main(int margc, char **margv)
{
argc=margc;
argv=margv;
zstart();
return(0);
}
int my_atoi(char *nptr)
{
int p,c;
c=0;
for(p=0;nptr[p];p++)
{
if( !isdigit(nptr[p]) ) c+=1;
}
if(c) return -1;
else return atoi(nptr);
}
void ccmdline(void)
{
int p=0;
p=pccmdline();
if(p == 0) return;
if(p == 9)
{
displayparams();
}
if(p == 4)
{
// printf("Mangled command line, did you forget a parm?\n");
printf("Invalid Commandline!\n");
DosExit();
}
if((p > 9) && (p < 17))
{
printf(ers[p-10]);
DosExit();
}
if(p == 2)
{
DosExit();
}
printf("cmdline returned %i\n",p);
DosExit();
}
int pccmdline(void)
{
int p;
int gfnm=0;
for(p=1;p<argc;p++)
{
/*
printf("(%i/%i): %s\n",p,argc,argv[p]);
*/
if(argv[p][0] == '-')
{
int hasroom=0;
int pp=1;
int cp=p;
int nn='_';
for(pp=1;argv[cp][pp];pp++)
{
if( (p+1) < argc) hasroom=1;
nn=tolower(argv[cp][pp+1]);
switch(tolower(argv[cp][pp]))
{
case '1': /* Player 1 Input */
{
if(!hasroom) return 4;
pl1contrl=my_atoi(argv[p+1]);
if(pl1contrl > 6) return 15;
p++;
ConvertJoyMap1();
break;
}
case '2': /* Player 2 Input */
{
if(!hasroom) return 4;
pl2contrl=my_atoi(argv[p+1]);
if(pl2contrl > 6) return 15;
p++;
ConvertJoyMap2();
break;
}
case 'f':
{
if(!hasroom) return 4;
frameskip=my_atoi(argv[p+1]);
if(frameskip > 9) return 10;
frameskip++;
p++;
break;
}
case 'g':
{
if(!hasroom) return 4;
gammalevel=my_atoi(argv[p+1]);
if(gammalevel > 5) return 11;
p++;
break;
}
case 'p':
{
if(!hasroom) return 4;
per2exec=my_atoi(argv[p+1]);
if(per2exec > 150) return 14;
if(per2exec < 50) return 14;
p++;
break;
}
case 'r':
{
if(!hasroom) return 4;
SoundQuality=my_atoi(argv[p+1]);
if(SoundQuality > 6) return 12;
p++;
break;
}
case 'v':
{
if(nn == '8')
{
V8Mode=1;
pp++;
}
else
{
if(!hasroom) return 4;
cvidmode=my_atoi(argv[p+1]);
if(cvidmode > 10) return 13;
p++;
}
break;
}
case 'k':
{
if(!hasroom) return 4;
MusicRelVol=my_atoi(argv[p+1]);
if(MusicRelVol > 100) return 16;
p++;
break;
}
case '8':
{
Force8b=1;
break;
}
case '0': /* Palette 0 disable */
{
Palette0=1;
break;
}
case '7': /* SPC700 speed hack disable */
{
SPC700sh=1;
break;
}
case '9': /* Off by 1 line */
{
OffBy1Line=1;
break;
}
case 'e':
{
enterpress=1;
break;
}
case 'h':
{
romtype=2;
break;
}
case 'l':
{
romtype=1;
break;
}
case 'm':
{
guioff=1; /* disables GUI */
break;
}
case 'n':
{
scanlines=1;
break;
}
case 's':
{
if(nn == 'p')
{
DisplayS=1;
pp++;
}
else
if(nn == 'a')
{
showallext=1;
pp++;
}
else
if(nn == 'n')
{
SnowOn=1;
pp++;
}
else
{
spcon=1;
soundon=1;
}
break;
}
case 't':
{
ForcePal=1;
break;
}
case 'u':
{
ForcePal=2;
break;
}
case 'w':
{
vsyncon=1;
break;
}
case 'z':
{
StereoSound=1;
break;
}
case 'd':
{
if(nn == 'd')
{
DSPDisable=1;
pp++;
}
else
{
debugger=1;
debugdisble=0;
}
break;
}
case 'b':
{
SoundCompD=1;
break;
}
case 'c':
{
if(nn == 'c')
{
smallscreenon=1;
pp++;
}
else
{
ScreenScale=1;
}
break;
}
case 'y':
{
antienab=1;
break;
}
case 'o':
{
if(nn == 'm')
{
FPUCopy=2;
pp++;
}
else
{
FPUCopy=0;
}
break;
}
case 'i':
{
finterleave=1;
break;
}
case 'j':
{
GUIClick=0;
MouseDis=1;
break;
}
case '?':
{
return 9;
}
}
}
}
else
{
if(gfnm > 0)
{
printf("Limit yourself to one filename\n");
return 2;
}
else
{
char *fvar;
fvar=&fname;
fvar[0] = strlen(argv[p]);
strncpy(&fvar[1],argv[p],127);
gfnm++;
}
}
}
if(gfnm == 1)
{
filefound=0;
makeextension();
}
return 0;
}