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 #
 9 # Expected output: text in green near the top-left corner of screen
10 
11 fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) {
12   var dummy/eax: int <- draw-text-rightward screen, "hello from baremetal Mu!", 0x10/x, 0x400/xmax, 0x10/y, 0xa/fg, 0/bg
13   dummy <- draw-text-rightward screen, "you shouldn't see this", 0x10/x, 0xa0/xmax, 0x30/y, 3/fg, 0/bg  # xmax is too narrow
14 }