linux console resolution

vim /boot/grub/menu.lst

0) Arch Linux
title Arch Linux
root (hd2,2)
kernel /boot/vmlinuz26 root=/dev/disk/by-uuid/1069fde9-8696-49a8-bbec-b8f35458f4d9 ro vga=795
initrd /boot/kernel26.img
# (1) Arch Linux
title Arch Linux default resolution
root (hd2,2)
kernel /boot/vmlinuz26 root=/dev/disk/by-uuid/1069fde9-8696-49a8-bbec-b8f35458f4d9 ro
initrd /boot/kernel26.img


Codes

640x480 800x600 1024x768 1280x1024
256 0x301 0x303 0x305 0x307
32k 0x310 0x313 0x316 0x319
64k 0x311 0x314 0x317 0x31A
16M 0x312 0x315 0x318 0x31B