From dbbfe4d490d9090846cd3b9ff137ae69fc01ce5b Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Tue, 29 Mar 2016 01:03:05 -0400
Subject: add "biginttest" make target, fix bad constant in bigint48.h

---
 crt0_5200.s | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'crt0_5200.s')

diff --git a/crt0_5200.s b/crt0_5200.s
index cdc882a..102bab9 100644
--- a/crt0_5200.s
+++ b/crt0_5200.s
@@ -104,6 +104,11 @@ start:
  lda  #$02
  sta  SKCTL  ;Enable Keyboard scanning
 
+ lda #$40
+ sta IRQEN ; enable keyboard IRQ
+ sta POKMSK
+ cli       ; enable IRQ
+
  .out .sprintf("%d bytes", * - start)
 ;;; end of OS ROM code, rest of file is standard 5200 crt0.s.
 
-- 
cgit v1.2.3