From 20621e073562ee5d423b636fae8b6aa8e38275fa Mon Sep 17 00:00:00 2001
From: stefan <stefan@s00.xyz>
Date: Wed, 24 May 2023 22:29:46 -0400
Subject: readme and cleanup

---
 vm/opcodes.go | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'vm/opcodes.go')

diff --git a/vm/opcodes.go b/vm/opcodes.go
index b3d4229..d1f6905 100644
--- a/vm/opcodes.go
+++ b/vm/opcodes.go
@@ -49,9 +49,18 @@ const (
 	PUSH30 = 0x7d
 	PUSH31 = 0x7e
 	PUSH32 = 0x7f
+	RETURN = 0xF3
 	//...
 ) 
 
 func (op *Opcode) String() string {
 	return Instructions[*op].name
 }
+	
+func (o *Opcode) IsPush() byte {
+	d := *o - PUSH1 
+	if d >= 0 && d < 31 {
+		return byte(d) + 1
+	}
+	return 0
+}
-- 
cgit v1.2.3