#include #include static FILE *fo = NULL; static void out(int r, int is_last) { if (!is_last) { fprintf(fo, " or $t%i, $t%i, $a2\n", r, r); fprintf(fo, " sb $t%i, %i($a0)\n", r, r); } else { fprintf(fo, " or $t%i, $t%i, $a2\n", r, r); fprintf(fo, " jr $ra\n"); fprintf(fo, " sb $t%i, %i($a0)\n", r, r); } } unsigned char pattern_db[0x100]; static int check_label(unsigned char i) { if (!pattern_db[i]) { fprintf(fo, "tile%i%i%i%i%i%i%i%i:\n", (i&0x80)?1:0, (i&0x40)?1:0, (i&0x20)?1:0, (i&0x10)?1:0, (i&0x08)?1:0, (i&0x04)?1:0, (i&0x02)?1:0, (i&0x01)?1:0); pattern_db[i] = 1; return 0; } return 1; } int main() { int i; fo = fopen("out.s", "w"); if (!fo) return 1; memset(pattern_db, 0, sizeof(pattern_db)); for (i = 0xff; i > 0; i--) { if (check_label(i)) continue; if (i & 0x01) out(0, !(i&0xfe)); check_label(i&0xfe); if (i & 0x02) out(1, !(i&0xfc)); check_label(i&0xfc); if (i & 0x04) out(2, !(i&0xf8)); check_label(i&0xf8); if (i & 0x08) out(3, !(i&0xf0)); check_label(i&0xf0); if (i & 0x10) out(4, !(i&0xe0)); check_label(i&0xe0); if (i & 0x20) out(5, !(i&0xc0)); check_label(i&0xc0); if (i & 0x40) out(6, !(i&0x80)); check_label(i&0x80); if (i & 0x80) out(7, 1); } fclose(fo); return 0; }