1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
;; ;; Program entrypoint ;; proc main(u8 argc, u8 **argv) -> i8 begin u8 *vga = ptr(0x8B000) if argc < 2 begin return -1 end ;; Draw '*' chars for [i=0 : i<8 : i += 2] begin vga[i + 0] = '*' ;; char '*' vga[i + 1] = 0x07 ;; red end return 0 end