From 3bb50c7b8aa6f91979770b5a19cc8337f0ab2af3 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 28 Jan 1987 18:49:59 +0000
Subject: [PATCH] endbss - begbss is no longer computable by the assembler

---
 mach/i80/libmon/head_em.s | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mach/i80/libmon/head_em.s b/mach/i80/libmon/head_em.s
index b4b3b2d63..2e28aff9d 100644
--- a/mach/i80/libmon/head_em.s
+++ b/mach/i80/libmon/head_em.s
@@ -12,8 +12,14 @@
 .sect .text
 	lxi h,0x1000		! stack will grow from 0x1000 downwards
 	sphl
+	lxi d,endbss
 	lxi h,begbss		! clear bss
-	lxi d,endbss-begbss
+	mov a,e
+	sub l
+	mov e,a
+	mov a,d
+	sbb h
+	mov d,a			! de now contains endbss - begbss
 	mvi c,0
 
 2:	mov m,c
-- 
2.34.1