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GEMini Atari
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GEMini_Atari_CD-ROM_Walnut_Creek_December_1993.iso
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diskutil
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unixflop
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raw2tar.c
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C/C++ Source or Header
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1987-04-21
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2KB
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92 lines
#include <stdio.h>
#include <fcntl.h>
#include <osbind.h>
int size = 0;
int fd, s = 0, s_max = 512 * 9 * 2 * 80;
int track = 0, side = 0;
int block=0;
char buf[5120];
long total_size = 0;
int
main(argc,argv)
int argc;
char *argv[];
{
puts("Insert raw disk in drive A. Hit CR to create file D:\\A.TAR\n");
getchar();
fd = open("D:\\A.TAR", O_WRONLY | O_CREAT | O_BINARY);
if (!fd)
fatal_error("Cannot open file D:\\A.TAR\n");
for (;;) {
if(convert_track(1, 0)) break;
if(convert_track(0, 1)) break;
}
close(fd);
printf("%ld bytes written. Hit CR to exit.\n", total_size);
getchar();
return 0;
}
convert_track(next_side, incr_track)
int next_side, incr_track;
{
char mess[80];
if (Floprd(buf, 0L, 0, 1, track, side, 9)) {
sprintf(mess, "error reading track %d, side %d\n", track, side);
fatal_error(mess);
}
block = print_names(block, s, s +9 < s_max ? s+9 : s_max);
side = next_side; s += 9; track += incr_track;
if (s >= s_max) {
write_buf(s_max - (s - 9));
return 1;
} else {
write_buf(9);
return 0;
}
}
write_buf(size)
int size;
{
int written_size = write(fd, buf, 512 * size);
if (written_size != 512 * size)
fatal_error("No more room left on drive D:!\n");
total_size += written_size;
}
int print_names(block, s, s_end)
int block, s, s_end;
{
/* printf("Block %d, s = %d, s_end = %d\n", block,s,s_end); */
while (block >= s && block < s_end) {
if (buf[(block-s) * 512] == '\0') {
/* end of tape reached */
printf("End of file at block %d\n", block);
s_max = block;
block = -1;
} else {
long size;
sscanf(buf + (block-s) * 512 + 124, " %lo", &size);
printf("Block %d: %.100s %ld\n", block, buf + (block-s) * 512, size);
if (size)
block = block + 2 + (int) ((size - 1)/ 512);
else
block++;
}
}
return block;
}
fatal_error(s)
char *s;
{
puts(s);
puts("\007Aborting... Press CR\n");
getchar();
exit(1);
}