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AmigActive 6
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AACD06.ISO
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AACD
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Emulation
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ABeeb
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Patches
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pch.c
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C/C++ Source or Header
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1996-12-06
|
725b
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42 lines
#include <stdio.h>
#include <fcntl.h>
main()
{
unsigned char x [ 16384 ];
FILE *fd;
printf("Patching your ROM image (OS1.2p1.rom) into one that will allow xdfs support...\n");
if (NULL == (fd = fopen ( "OS1.2p1.rom", "r"))) {
printf("Um, couldn't find a file called \"OS1.2p1.rom\", sorry\n");
return 0;
}
fread (x, 1, 16384, fd);
fclose(fd);
if (NULL == (fd = fopen ( "OS1.2p1.rom", "w"))) {
printf("Um, couldn't create output file \"OS1.2p1.rom\", sorry\n");
return 0;
}
/*
* The OSFILE trap
*/
x [ 0x327d ] = 0x22;
/*
* The OSFSC trap
*/
x [ 0x31b1 ] = 0x02;
fseek ( fd, 0, SEEK_SET );
fwrite (x, 1, 16384, fd);
fclose ( fd );
printf("Patch applied successfully. Bye.\n");
}