done stuff

Homework 8/ex3.jas

@@ -6,7 +6,7 @@ OBJREF 0x40			// needed for method invokation - see S.C.O. chapter 4
 .main				// start of program
 	LDC_W OBJREF		// do not forget to push OBJREF on stack!
 	BIPUSH 0x15		// paramater n (i.e., n = 21)
-	BIPUSH 0x09		// paramater m (i.e., m = 9)
+	BIPUSH 0x9		// paramater m (i.e., m = 9)
 	INVOKEVIRTUAL product
 	HALT			// stops program execution
 .end-main
@@ -22,16 +22,29 @@ temp				// change variable names as needed
 loop:
   ILOAD m
   IFEQ end
-  ILOAD n
   ILOAD temp
-  IADD
+	ILOAD n
-  ISTORE temp
-  BIPUSH 0xFF
 	ILOAD m
+	IFLT subsum
+  IADD
+	GOTO donesum
+subsum:
 	ISUB
+donesum:
+  ISTORE temp
+  ILOAD m
+	BIPUSH 1
+	ILOAD m
+	IFLT add
+	ISUB
+  GOTO update
+add:
+  IADD
+update:
   ISTORE m
   GOTO loop
 end:
 	// this is obviously very useful
+	ILOAD temp
 	IRETURN
 .end-method

Homework 8/ex3.py

@@ -0,0 +1,12 @@
+def product(n,m):
+    temp = 0
+    while m != 0:
+        if m > 0:
+            temp = temp + n
+        else:
+            temp = temp - n
+        if m > 0:
+            m = m - 1
+        else:
+            m = m + 1
+    return temp