From 0b86c5abd1eb0eddd8c2540f5d7fcc7085f84d45 Mon Sep 17 00:00:00 2001
From: Tom Everett <tom@khubla.com>
Date: Mon, 29 Feb 2016 21:28:00 -0700
Subject: [PATCH] more opcodes

---
 antlr/pdp7asm.g4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/antlr/pdp7asm.g4 b/antlr/pdp7asm.g4
index a6a799f..4c89111 100644
--- a/antlr/pdp7asm.g4
+++ b/antlr/pdp7asm.g4
@@ -123,6 +123,10 @@ opcode
     | 'sma'
     | 'skp'
     | 'law'
+    | 'xor'
+    | 'alss'
+    | 'sac'
+    | 'add'
     ;
 
 LOC