From 59eba3d7e719a0361d12213f455f4ddf7a7ad18a Mon Sep 17 00:00:00 2001
From: dwelch67 <dwelch@dwelch.com>
Date: Sat, 20 Apr 2013 10:00:46 -0400
Subject: [PATCH] updating readme

---
 blinker08/README | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/blinker08/README b/blinker08/README
index d1543e1..4624ab8 100644
--- a/blinker08/README
+++ b/blinker08/README
@@ -46,7 +46,8 @@ diff ../blinker07/blinker07.c blinker08.c
 
 the BCM manual says to not enable the irq if using fiq.  The irq enable
 was a bitmask for interrupts 0 to 31, the fiq wants the interrupt number
-so 0x2 is bit number 1 so we want interrupt number 1 and bit 7 in the
-fiq enable register enables the fiq interrupt to the arm.
+so 0x2 is bit number 1 so we want interrupt number 1. The bcm manual
+says that bit 7 of the fiq enable register, enables the fiq interrupt,
+0x80 is bit 7.