/*
* Read a file into the memory of the emulated CPU.
* The following file formats are supported:
*
* binary images with Mostek header
* Intel hex
*/
int load_file(char *s)
{
char fn[LENCMD];
BYTE fileb[5];
register char *pfn = fn;
int fd;
while (isspace((int)*s))
s++;
while (*s != ',' && *s != '\n' && *s != '\0')
*pfn++ = *s++;
*pfn = '\0';
if (strlen(fn) == 0) {
puts("no input file given");
return(1);
}
if ((fd = open(fn, O_RDONLY)) == -1) {
printf("can't open file %s\n", fn);
return(1);
}
if (*s == ',')
wrk_ram = mem_base() + exatoi(++s);
else
wrk_ram = NULL;
read(fd, (char *) fileb, 5); /* read first 5 bytes of file */
if (*fileb == (BYTE) 0xff) { /* Mostek header ? */
lseek(fd, 0l, SEEK_SET);
return (load_mos(fd, fn));
}
else {
close(fd);
return (load_hex(fn));
}
}
/*
* Read a file into the memory of the emulated CPU.
* The following file formats are supported:
*
* binary images with Mostek header
* Intel hex
*/
int load_file(char *s) {
char fn[LENCMD];
BYTE fileb[5];
register char *pfn = fn;
// int fd;
FSFILE *fd;
if (!FSInit()) printf("Can't Init FS\n\r");
while (isspace((int) *s))
s++;
while (*s != ',' && *s != '\n' && *s != '\0' && *s != '\r')
*pfn++ = *s++;
*pfn = '\0';
if (strlen(fn) == 0) {
puts("no input file given");
return (1);
}
if ((fd = FSfopen(fn, "R")) == NULL) {
printf("can't open file %s\n", fn);
return (1);
}
if (*s == ',')
wrk_ram = ram +exatoi(++s);
else
wrk_ram = NULL;
FSfread((char *) fileb, 5, 1, fd); /* read first 5 bytes of file */
if (*fileb == (BYTE) 0xff) { /* Mostek header ? */
FSfseek(fd, 0l, 0);
return (load_mos(fd, fn));
} else {
close(fd);
return (load_hex(fn));
}
}
