From badf9ef92166cc0467911a6e203272428f8ae870 Mon Sep 17 00:00:00 2001
From: hpa <hpa>
Date: Thu, 7 May 1998 06:12:36 +0000
Subject: [PATCH] Get the sector size properly.

---
 copybs.asm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/copybs.asm b/copybs.asm
index 784096e..f6905fe 100644
--- a/copybs.asm
+++ b/copybs.asm
@@ -167,7 +167,7 @@ got_cmdline:
 		and al,al
 		jnz filesystem_error
 
-		mov ax,[bx+dpbSectorSize]
+		mov dx,[bx+dpbSectorSize]	; Save sector size
 ;
 ; Read the boot sector.
 ;
@@ -184,6 +184,8 @@ read_bootsect:
 		mov ax,cs			; Set DS <- CS
 		mov ds,ax
 
+		mov [SectorSize],dx		; Saved sector size from above
+
 		cmp word [DOSVersion],0400h	; DOS 4.00 has a new interface
 		jae .new
 .old:
-- 
2.7.4