From fc23b0f6fecc27bceb7f1f781bc78d3133cbbd4c Mon Sep 17 00:00:00 2001
From: Ralph Ronnquist <ralph.ronnquist@gmail.com>
Date: Fri, 21 May 2021 05:20:53 +1000
Subject: [PATCH] ensuring full cell arithmetics

---
 math.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/math.asm b/math.asm
index d25d14c..5547b57 100644
--- a/math.asm
+++ b/math.asm
@@ -4,14 +4,14 @@
 	;; ( n1 n2 -- n3 )
 	;; n3 is the sum of n1 and n2
 	pop rax
-	add [rsp],rax
+	add qword [rsp],rax
 	next
 
 	WORD p_minus, '-',fasm
 	;; ( n1 n2 -- n3 )
 	;; n3 is the result of subtracting n2 from n1
 	pop rax
-	sub [rsp], rax
+	sub qword [rsp], rax
 	next
 
 	WORD p_mult, '*',fasm
-- 
2.39.2