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Length: 704 (0x2c0)
Types: TextFile
Notes: UNIX file
Names: »ssave.c«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦926b8033d⟧ UNIX V7 Filesystem
└─ ⟦this⟧ »u/demo/slide/ssave.c«
/*
** Save an Image off the screen
*/
#include <stdio.h>
#define STARTY 100L
#define ENDY 512L
#define SEG0 ((char *) (0x3a000000L))
#define SEG1 ((char *)( 0x3b000000L))
#define XMAX 1024
#define BPB 8
#define XBYTES (XMAX/BPB)
char a1[16384],a2[16384],a3[16384],a4[16384],a5[16384],a6[16384];
char a7[7168];
char *ar[] = {a1,a2,a3,a4,a5,a6};
char *al = a7;
main(argc,argv)
char **argv;
{
unsigned char *sp;
short n;
FILE *fp;
if((fp = fopen(*++argv, "w")) == NULL) {
printf("Can't open file\n");
exit();
}
sp = SEG0;
for(n = 0; n < 4; n++) {
ldir(ar[n],sp, 16384/2);
sp += 16384;
}
sp = SEG1;
for(n = 4; n<6;n++) {
ldir(ar[n],sp,16384/2);
sp += 16384;
}
ldir(al,sp,7168/2);
}