I/O memory access: bootloader
From Jollen's Wiki
1. 了解 mw 指令
jollen.org # help mw
mw [.b, .w, .l] address value [count]
- write memory
2. Framebuffer 的設定位址
LCD: Framebuffer memory starts at 0x33F00000 (Size: 300 KB).
3.填寫 RGB
jollen.org # mw.l 33f00000 0xff000000 500 jollen.org # mw.l 33f00000 0x00ff0000 500 jollen.org #
