1 /** @name makebin - turn a .ihx file into a binary image.
7 typedef unsigned char BYTE;
11 int getnibble(char **p)
13 int ret = *((*p)++) - '0';
22 return (getnibble(p) << 4) | getnibble(p);
28 "makebin: convert a Intel IHX file to binary.\n"
29 "Usage: makebin [-p] [-s romsize] [-h]\n");
32 int main(int argc, char **argv)
34 int size = 32768, pack = 0, real_size = 0;
72 fprintf(stderr, "error: couldn't allocate room for the image.\n");
75 memset(rom, FILL_BYTE, size);
76 while (fgets(line, 256, stdin) != NULL) {
81 fprintf(stderr, "error: invalid IHX line.\n");
86 addr = getbyte(&p)<<8 | getbyte(&p);
91 rom[addr++] = getbyte(&p);
99 fwrite(rom, 1, real_size, stdout);
101 fwrite(rom, 1, size, stdout);