https://github.com/akkartik/mu/blob/main/apps/ex5.mu

     1 # Draw a single line of ASCII text using the built-in font (GNU unifont)
     2 # Also demonstrates bounds-checking _before_ drawing.
     3 #
     4 # To build a disk image:
     5 #   ./translate apps/ex5.mu        # emits code.img
     6 # To run:
     7 #   qemu-system-i386 code.img
     8 # Or:
     9 #   bochs -f bochsrc               # bochsrc loads code.img
    10 #
    11 # Expected output: text in green near the top-left corner of screen
    12
    13 fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) {
    14   var dummy/eax: int <- draw-text-rightward screen, "hello from baremetal Mu!", 0x10/x, 0x400/xmax, 0x10/y, 0xa/fg, 0/bg
    15   dummy <- draw-text-rightward screen, "you shouldn't see this", 0x10/x, 0xa0/xmax, 0x30/y, 3/fg, 0/bg  # xmax is too narrow
    16 }