mu/apps/ex2.mu

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# Test out the video mode by filling in the screen with pixels.
#
# To build a disk image:
# ./translate apps/ex2.mu # emits code.img
# To run:
# qemu-system-i386 code.img
fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) {
var y/eax: int <- copy 0
{
compare y, 0x300/screen-height=768
break-if->=
var x/edx: int <- copy 0
{
compare x, 0x400/screen-width=1024
break-if->=
var color/ecx: int <- copy x
color <- and 0xff
pixel screen x, y, color
x <- increment
loop
}
y <- increment
loop
}
}