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1.1 root 1: Index: rombios.c
2: ===================================================================
3: RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
4: retrieving revision 1.130
5: diff -u -w -r1.130 rombios.c
6: --- rombios.c 13 Feb 2005 08:47:30 -0000 1.130
7: +++ rombios.c 6 Apr 2005 22:38:16 -0000
8: @@ -8570,7 +8570,10 @@
9: use32 386
10: #define APM_PROT32
11: #include "apmbios.S"
12: +
13: use16 386
14: +#define APM_PROT16
15: +#include "apmbios.S"
16:
17: #define APM_REAL
18: #include "apmbios.S"
19: Index: apmbios.S
20: ===================================================================
21: RCS file: /cvsroot/bochs/bochs/bios/apmbios.S,v
22: retrieving revision 1.1
23: diff -u -w -r1.1 apmbios.S
24: --- apmbios.S 20 Jun 2004 18:27:09 -0000 1.1
25: +++ apmbios.S 6 Apr 2005 22:38:16 -0000
26: @@ -1,6 +1,9 @@
27: // APM BIOS support for the Bochs BIOS
28: // Copyright (C) 2004 Fabrice Bellard
29: //
30: +// 16-bit interface activation
31: +// Copyright (C) 2005 Struan Bartlett
32: +//
33: // This library is free software; you can redistribute it and/or
34: // modify it under the terms of the GNU Lesser General Public
35: // License as published by the Free Software Foundation; either
36: @@ -111,13 +114,28 @@
37: mov bl, #0x4d // 'M'
38: // bit 0 : 16 bit interface supported
39: // bit 1 : 32 bit interface supported
40: - mov cx, #0x2
41: + mov cx, #0x3
42: jmp APMSYM(ok)
43:
44: ;-----------------
45: ; APM real mode interface connect
46: APMSYM(01):
47: cmp al, #0x01
48: + jne APMSYM(02)
49: + jmp APMSYM(ok)
50: +
51: +;-----------------
52: +; APM 16 bit protected mode interface connect
53: +APMSYM(02):
54: + cmp al, #0x02
55: + jne APMSYM(03)
56: +
57: + mov bx, #_apm16_entry
58: +
59: + mov ax, #0xf000 // 16 bit code segment base
60: + mov si, #0xfff0 // 16 bit code segment size
61: + mov cx, #0xf000 // data segment address
62: + mov di, #0xfff0 // data segment length
63: jne APMSYM(03)
64: jmp APMSYM(ok)
65:
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