diff options
Diffstat (limited to 'fenders.c')
| -rw-r--r-- | fenders.c | 67 |
1 files changed, 55 insertions, 12 deletions
@@ -20,17 +20,20 @@ extern int optind, opterr, optopt; #define SELF "fenders" #define BANNER SELF " v" VERSION " by B. Watson (WTFPL)\n" #define DEFAULT_TITLE "atari arcade" -#define OPTIONS "hrscit:v" +#define OPTIONS "hrsbcdiIt:v" char *usage = BANNER "Install Fenders 3-sector loader in boot sectors of an ATR image\n" "Usage: " SELF " -[hrcsiv] [-t title] infile.atr [outfile.atr]\n" " -h Print this help message\n" + " -b Create infile as a blank ATR, update it in-place.\n" " -r DON'T reboot (coldstart) the Atari if Reset is pressed\n" " -c Rotate colors during load\n" - " -s Screen off after load\n" + " -d Delete DOS.SYS and DUP.SYS\n" + " -s Screen off after load\n" " -i In-place update (original renamed to end in ~)\n" + " -I In-place update (NO backup)\n" " -v Set inverse video bit in title (blue/red text)\n" " -t title Set title (up to 20 chars, default: '" DEFAULT_TITLE "')\n"; @@ -130,11 +133,19 @@ void set_screen_off(density dens) { fendersdbl_bin[OFFSET_SCREENOFF_DD] = 0x8d; } +/* TODO: error checking */ +void call_axe(const char *args, const char *fname) { + char cmd[8192]; + sprintf(cmd, "axe %s %s", args, fname); + fprintf(stderr, SELF ": calling axe, cmd is: %s\n", cmd); + system(cmd); +} + int main(int argc, char **argv) { int coldstart = 1, rot_color = 0, screen_off = 0; int c, res, size, inverse = 0; char title[21]; - int in_place = 0; + int in_place = 0, rm_backup = 0, rm_dos_dup = 0, create_blank = 0; char rename_to[4096]; unsigned char buf[384], *bin; char *infile = "-", *outfile = "-"; @@ -156,10 +167,18 @@ int main(int argc, char **argv) { coldstart = 0; break; + case 'b': + create_blank = 1; + in_place = 1; + rm_backup = 1; + case 'c': rot_color = 1; break; + case 'd': + rm_dos_dup = 1; + case 's': screen_off = 1; break; @@ -172,6 +191,11 @@ int main(int argc, char **argv) { in_place = 1; break; + case 'I': + in_place = 1; + rm_backup = 1; + break; + case 'v': inverse = 1; break; @@ -211,7 +235,13 @@ int main(int argc, char **argv) { rename_to[len] = '~'; rename_to[len + 1] = '\0'; - fprintf(stderr, SELF ": Backing up %s to %s\n", infile, rename_to); + if(!rm_backup) + fprintf(stderr, SELF ": Backing up %s to %s\n", infile, rename_to); + + if(create_blank) { + call_axe("-b", infile); + } + if(link(infile, rename_to)) { perror("link()"); exit(1); @@ -233,6 +263,7 @@ int main(int argc, char **argv) { perror(infile); exit(1); } + if(rm_backup) unlink(infile); } /* read ATR header */ @@ -384,14 +415,6 @@ int main(int argc, char **argv) { DOS 3 or 4). */ - /* TODO: add option to delete DOS.SYS and DUP.SYS (or more likely, - delete them by default, and add option to allow user to keep them). - */ - - /* TODO: option that creates a new, blank image, with bootloader - already on it? There's already "atrsize -b" for creating a blank - image... */ - /* write the rest of the loader code code to sector 720. The code in the boot sectors will load sector 720. */ if(fwrite(bin+384, 1, 256, out) < 256) { @@ -413,6 +436,26 @@ int main(int argc, char **argv) { c = 1; } + fclose(in); + fclose(out); + + if(rm_dos_dup) { + /* TODO: check for enhanced density! */ + if(dens != SD) { + fprintf(stderr, SELF + ": -d option only works on single-density.\n"); + exit(2); + } + if(strcmp(outfile, "-") == 0) { + fprintf(stderr, SELF + ": Can't use -d option with standard output.\n"); + exit(2); + } + call_axe("-D DOS.SYS", outfile); + call_axe("-D DUP.SYS", outfile); + call_axe("-D AUTORUN.SYS", outfile); + } + /* ...and I'm spent! */ return c; } |