From 9f42f81c08f9e51406a6283712144b2cdaa777e2 Mon Sep 17 00:00:00 2001
From: Michael Abed <michael@pidgey.localdomain>
Date: Tue, 31 Jan 2012 09:41:37 -0500
Subject: handle mult by 0 (by 1 still broken)

---
 problem1.asm | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/problem1.asm b/problem1.asm
index 882eec2..f27fd90 100644
--- a/problem1.asm
+++ b/problem1.asm
@@ -5,14 +5,21 @@
     mov R2, [R5]
     inc R5
     mov R3, [R5]
+    cmp R3, R4
+    je zero
     sub R1, R2
-    mov R2, 0x1
     mov R4, R1
+    mov R1, 0x0
+    mov R5, 0x1
+    cmp R3, R5
+    je done
 loop:
     add R1, R4
-    inc R2
-    cmp R2, R3
+    inc R4
+    cmp R4, R3
     jne loop
+zero:
+    mov R1, 0x0
+done:
     mov R2, 0x1E
     mov [R2], R1
-    halt
-- 
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