- DMA initialisation complete: unmask cascade channel

This commit is contained in:
Volker Ruppert 2002-01-02 09:59:32 +00:00
parent e9a86dd9c8
commit 7add6391d6
2 changed files with 6 additions and 4 deletions

Binary file not shown.

View File

@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: rombios.c,v 1.27 2002-01-01 21:39:28 vruppert Exp $
// $Id: rombios.c,v 1.28 2002-01-02 09:59:32 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -273,10 +273,10 @@ static void boot_failure_msg();
static void nmi_handler_msg();
static void print_bios_banner();
static char bios_cvs_version_string[] = "$Revision: 1.27 $";
static char bios_date_string[] = "$Date: 2002-01-01 21:39:28 $";
static char bios_cvs_version_string[] = "$Revision: 1.28 $";
static char bios_date_string[] = "$Date: 2002-01-02 09:59:32 $";
static char CVSID[] = "$Id: rombios.c,v 1.27 2002-01-01 21:39:28 vruppert Exp $";
static char CVSID[] = "$Id: rombios.c,v 1.28 2002-01-02 09:59:32 vruppert Exp $";
/* Offset to skip the CVS $Id: prefix */
#define bios_version_string (CVSID + 4)
@ -4703,6 +4703,8 @@ post_default_ints:
;; DMA
mov al, #0xC0
out 0xD6, al ; cascade mode of channel 4 enabled
mov al, #0x00
out 0xD4, al ; unmask channel 4
;; Parallel setup
SET_INT_VECTOR(0x0F, #0xF000, #dummy_iret_handler)