updated virtual machine routines

test/factorial

@@ -1,21 +1,21 @@
 ENTRY 22
 LOAD -3
-ICONST 2
-ILT
+CONST 2
+LT
 BRF 10
-ICONST 1
+CONST 1
 RET
 LOAD -3
 LOAD -3
-ICONST 1
-ISUB
+CONST 1
+SUB
 CALL 0 1
-IMULT
+MULT
 RET
-ICONST 12
+CONST 12
 CALL 0 1
 IPRINT
-ICONST 10 
+CONST 10 
 PRINT 
 HALT
 

test/helloworld

@@ -1,31 +1,31 @@
-ICONST 72 
+CONST 72 
 PRINT 
-ICONST 101 
+CONST 101 
 PRINT 
-ICONST 108 
+CONST 108 
 PRINT 
-ICONST 108 
+CONST 108 
 PRINT 
-ICONST 111 
+CONST 111 
 PRINT 
-ICONST 44 
+CONST 44 
 PRINT 
-ICONST 32 
+CONST 32 
 PRINT 
-ICONST 119 
+CONST 119 
 PRINT 
-ICONST 111 
+CONST 111 
 PRINT 
-ICONST 114 
+CONST 114 
 PRINT 
-ICONST 108 
+CONST 108 
 PRINT 
-ICONST 100 
+CONST 100 
 PRINT 
-ICONST 33 
+CONST 33 
 GSTORE 0 
 GLOAD 0 
 PRINT 
-ICONST 10 
+CONST 10 
 PRINT 
 HALT