7e6c3f34bf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1352 c046a42c-6fe2-441c-8c8c-71466251a162
66 lines
1.7 KiB
Diff
66 lines
1.7 KiB
Diff
Index: rombios.c
|
|
===================================================================
|
|
RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
|
|
retrieving revision 1.130
|
|
diff -u -w -r1.130 rombios.c
|
|
--- rombios.c 13 Feb 2005 08:47:30 -0000 1.130
|
|
+++ rombios.c 6 Apr 2005 22:38:16 -0000
|
|
@@ -8570,7 +8570,10 @@
|
|
use32 386
|
|
#define APM_PROT32
|
|
#include "apmbios.S"
|
|
+
|
|
use16 386
|
|
+#define APM_PROT16
|
|
+#include "apmbios.S"
|
|
|
|
#define APM_REAL
|
|
#include "apmbios.S"
|
|
Index: apmbios.S
|
|
===================================================================
|
|
RCS file: /cvsroot/bochs/bochs/bios/apmbios.S,v
|
|
retrieving revision 1.1
|
|
diff -u -w -r1.1 apmbios.S
|
|
--- apmbios.S 20 Jun 2004 18:27:09 -0000 1.1
|
|
+++ apmbios.S 6 Apr 2005 22:38:16 -0000
|
|
@@ -1,6 +1,9 @@
|
|
// APM BIOS support for the Bochs BIOS
|
|
// Copyright (C) 2004 Fabrice Bellard
|
|
//
|
|
+// 16-bit interface activation
|
|
+// Copyright (C) 2005 Struan Bartlett
|
|
+//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
@@ -111,13 +114,28 @@
|
|
mov bl, #0x4d // 'M'
|
|
// bit 0 : 16 bit interface supported
|
|
// bit 1 : 32 bit interface supported
|
|
- mov cx, #0x2
|
|
+ mov cx, #0x3
|
|
jmp APMSYM(ok)
|
|
|
|
;-----------------
|
|
; APM real mode interface connect
|
|
APMSYM(01):
|
|
cmp al, #0x01
|
|
+ jne APMSYM(02)
|
|
+ jmp APMSYM(ok)
|
|
+
|
|
+;-----------------
|
|
+; APM 16 bit protected mode interface connect
|
|
+APMSYM(02):
|
|
+ cmp al, #0x02
|
|
+ jne APMSYM(03)
|
|
+
|
|
+ mov bx, #_apm16_entry
|
|
+
|
|
+ mov ax, #0xf000 // 16 bit code segment base
|
|
+ mov si, #0xfff0 // 16 bit code segment size
|
|
+ mov cx, #0xf000 // data segment address
|
|
+ mov di, #0xfff0 // data segment length
|
|
jne APMSYM(03)
|
|
jmp APMSYM(ok)
|
|
|