From a56dcb7f2b7bf220f204223028e2e0c2c95b9097 Mon Sep 17 00:00:00 2001
From: Bernard Blackham <dagobah@ucc.asn.au>
Date: Fri, 15 Aug 2003 17:10:48 +0000
Subject: [PATCH 1/1] Comments

---
 ROM2/start.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ROM2/start.s b/ROM2/start.s
index c370263..15ce855 100644
--- a/ROM2/start.s
+++ b/ROM2/start.s
@@ -12,7 +12,7 @@ _start:
 
 	;; set RTI intervals, and PA3/7 DDRs
 	ldaa #0x81
-	staa 0x1026
+	staa 0x1026  ;; RTI interval becomes E/2^14 = 6.6ms (or 150 Hz)
 
 	;; clear ADC register
 	clra
-- 
2.20.1