Date: Fri, 17 Dec 1999 10:59:56 -0800 (PST) From: sakauchi@yamame.to To: freebsd-gnats-submit@freebsd.org Subject: i386/15531: doscmd DOS function 0a fail when DL is 0 Message-ID: <19991217185956.1B48A15771@hub.freebsd.org>
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>Number: 15531
>Category: i386
>Synopsis: doscmd DOS function 0a fail when DL is 0
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Dec 17 11:10:00 PST 1999
>Closed-Date:
>Last-Modified:
>Originator: Atushi Sakauchi
>Release: FreeBSD 3.3-Release
>Organization:
>Environment:
FreeBSD 3.3-Release
>Description:
doscmd
DOS function 0a( bufferd keyboard input ) will immediate return
when DL is 0.
>How-To-Repeat:
call function 0a with dx=0x100
>Fix:
--- dos.c.save Mon Aug 30 00:26:58 1999
+++ dos.c Sat Dec 18 03:46:51 1999
@@ -568,7 +568,7 @@
int n;
/* pointer to buffer */
- addr = (unsigned char *)N_GETPTR(R_DS, R_DL);
+ addr = (unsigned char *)N_GETPTR(R_DS, R_DX);
/* capacity of buffer */
avail = addr[0];
>Release-Note:
>Audit-Trail:
>Unformatted:
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