Fixed usage of activity register in back-off

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@8370 8c9fc860-2736-0410-a75d-ab315db34111

source/AMD64.CPU.Mod

@@ -12,9 +12,9 @@ CONST StackDisplacement* = 0;
 
 PROCEDURE Backoff-;
 CODE
-	MOV	EBX, 80000H
+	MOV	EAX, 80000H
 loop:
-	DEC	EBX
+	DEC	EAX
 	JNZ		loop
 END Backoff;
 
@@ -271,4 +271,4 @@ BEGIN {UNCOOPERATIVE, UNCHECKED}
 	END;
 END Initialize;
 
-END CPU.
+END CPU.

source/I386.CPU.Mod

@@ -12,9 +12,9 @@ CONST StackDisplacement* = 0;
 
 PROCEDURE Backoff-;
 CODE
-	MOV	EBX, 80000H
+	MOV	EAX, 80000H
 loop:
-	DEC	EBX
+	DEC	EAX
 	JNZ		loop
 END Backoff;