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- jump to POST entry point must be a far jump (MS-DOS and Win95 reboots now)

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- keyboard init: read output buffer and enable keyboard before self test
This commit is contained in:
Volker Ruppert 2002-07-23 18:46:17 +00:00
parent eb0974f0ce
commit e46d56fad1
2 changed files with 9 additions and 6 deletions
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bochs/bios/BIOS-bochs-latest
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bochs/bios/rombios.c
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@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
// $Id: rombios.c,v 1.59 2002-06-22 15:22:20 vruppert Exp $ // $Id: rombios.c,v 1.60 2002-07-23 18:45:26 vruppert Exp $
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
// //
// Copyright (C) 2002 MandrakeSoft S.A. // Copyright (C) 2002 MandrakeSoft S.A.
@ -1067,10 +1067,10 @@ Bit16u cdrom_boot();
#endif // BX_ELTORITO_BOOT #endif // BX_ELTORITO_BOOT
static char bios_cvs_version_string[] = "$Revision: 1.59 $"; static char bios_cvs_version_string[] = "$Revision: 1.60 $";
static char bios_date_string[] = "$Date: 2002-06-22 15:22:20 $"; static char bios_date_string[] = "$Date: 2002-07-23 18:45:26 $";
static char CVSID[] = "$Id: rombios.c,v 1.59 2002-06-22 15:22:20 vruppert Exp $"; static char CVSID[] = "$Id: rombios.c,v 1.60 2002-07-23 18:45:26 vruppert Exp $";
/* Offset to skip the CVS $Id: prefix */ /* Offset to skip the CVS $Id: prefix */
#define bios_version_string (CVSID + 4) #define bios_version_string (CVSID + 4)
@ -9462,6 +9462,10 @@ post_default_ints:
mov bx, #0x003E mov bx, #0x003E
mov 0x0482, bx mov 0x0482, bx
/* clear the output buffer and enable keyboard */
in al, 0x60
mov al, #0xae
out 0x64, al
/* (mch) Keyboard self-test */ /* (mch) Keyboard self-test */
mov al, #0xaa mov al, #0xaa
out 0x64, al out 0x64, al
@ -10169,8 +10173,7 @@ dummy_iret_handler:
; .ascii "(c) 1994-2000 Kevin P. Lawton" ; .ascii "(c) 1994-2000 Kevin P. Lawton"
.org 0xfff0 ; Power-up Entry Point .org 0xfff0 ; Power-up Entry Point
//JMPL(post) jmp 0xf000:post;
jmp post
.org 0xfff5 ; ASCII Date ROM was built - 8 characters in MM/DD/YY .org 0xfff5 ; ASCII Date ROM was built - 8 characters in MM/DD/YY
.ascii "06/23/99" .ascii "06/23/99"