# 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 } }