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_mu_baremetal baremetal/ex5.mu     # emits disk.img
 6 # To run:
 7 #   qemu-system-i386 disk.img
 8 # Or:
 9 #   bochs -f baremetal/boot.bochsrc               # boot.bochsrc loads disk.img
10 #
11 # Expected output: text in green near the top-left corner of screen
12 
13 fn main {
14   var dummy/eax: int <- draw-text-rightward 0, "hello from baremetal Mu!", 0x10, 0x400, 0x10, 0xa  # xmax = end of screen, plenty of space
15   dummy <- draw-text-rightward 0, "you shouldn't see this", 0x10, 0xa0, 0x30, 0x3  # xmax = 0xa0, which is too narrow
16 }