Fix one, break one...

From: Joshua Wise <joshua.a.t.joshuawise.com>
Date: Sun Sep 19 2004 - 23:16:45 EDT

Okay, so, I've fixed one problem, where I was not even managing to
program the flash. However, I can't seem to get the CPU to boot the old
image once I've programmed it on there. Thinking that I had erased
something else by accident, I wrote a quick stub in assembly to poke
LEDs, but I've not had any luck getting that to do what it's supposed to
do either.

Has anyone had experience controlling the LEDs from software on HAMCOP?
Following is the code to my stub.

joshua

_start:
         mov r0, #0x7200
         add r1, r0, #0x0
         mov r2, #0x00F3
         strh r2, [r1]
         add r1, r0, #0x4
         mov r2, #0x0000
         strh r2, [r1]
1: b 1b
Received on Sun Sep 19 23:16:45 2004

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