1 files changed, 4 insertions, 5 deletions
diff --git a/vm/rom.go b/vm/rom.go
index 958e70e..b638da0 100644
--- a/vm/rom.go
+++ b/vm/rom.go
@@ -1,16 +1,15 @@
 package main 
 
 import (
-	 "os"
-	 "fmt"
+//	 "os"
+//	 "fmt"
 )
 
 type Rom []byte
 
 func (r *Rom) Fetch(pc *uint64, n uint64) []byte {
-	if (*pc + n > uint64(len(*r)) - 1) {
-		fmt.Fprintf(os.Stderr, "error: trying to read outside of rom\n")
-		os.Exit(1)
+	if (*pc + n > uint64(len(*r))) {
+		return nil
 	}
 	x := make([]byte, n)
 	copy(x, (*r)[*pc:*pc + n])