source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Inc/BootMenu.inc @ 376

Last change on this file since 376 was 376, checked in by gregli@…, 12 years ago

WIDE checkin... Added copyright and license information to sorce files, as per the GPL instructions for usage.

File size: 2.8 KB
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1; Project name  :   XTIDE Universal BIOS
2; Description   :   Equates and structs used in Boot Menu.
3
4;
5; XTIDE Universal BIOS and Associated Tools
6; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
7;
8; This program is free software; you can redistribute it and/or modify
9; it under the terms of the GNU General Public License as published by
10; the Free Software Foundation; either version 2 of the License, or
11; (at your option) any later version.
12;
13; This program is distributed in the hope that it will be useful,
14; but WITHOUT ANY WARRANTY; without even the implied warranty of
15; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16; GNU General Public License for more details.     
17; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
18;
19
20%ifndef BOOTMENU_INC
21%define BOOTMENU_INC
22
23; Boot menu sizes
24BOOT_MENU_DEFAULT_TIMEOUT               EQU (30 * TICKS_PER_SECOND)
25BOOT_MENU_TITLE_LINES                   EQU 2   ; Number of title lines
26BOOT_MENU_INFO_LINES                    EQU 3   ; Number of info lines
27BOOT_MENU_SEPARATOR_LINES_PLUS_SHADOW   EQU 5
28BOOT_MENU_TITLE_AND_INFO_LINES          EQU (BOOT_MENU_TITLE_LINES | (BOOT_MENU_INFO_LINES<<8))
29BOOT_MENU_WIDTH                         EQU 40  ; Menu width in characters (including shadow)
30BOOT_MENU_HEIGHT_WITHOUT_ITEMS          EQU (BOOT_MENU_TITLE_LINES + BOOT_MENU_INFO_LINES + BOOT_MENU_SEPARATOR_LINES_PLUS_SHADOW)
31MENU_SCREEN_BOTTOM_LINES                EQU 1
32
33; Hotkeys
34ROM_BOOT_HOTKEY_SCANCODE                EQU 42h ; F8
35
36
37; Boot Menu Information Table. These are generated for all XTIDE Universal
38; BIOS drives. Available only until boot is successful.
39MAX_HARD_DISK_NAME_LENGTH               EQU     30      ; Bytes reserved for drive name
40
41struc BOOTMENUINFO
42    .szDrvName              resb    MAX_HARD_DISK_NAME_LENGTH
43                            resb    2   ; Zero word (ensures string terminates)
44    .wInitErrorFlags        resb    2   ; Errors during initialization
45   
46%ifdef MODULE_ADVANCED_ATA
47                            resb    6   ; padding to make BOOTMENUINFO size an even multiple of DPT size
48%else
49                            resb    2   ; padding to make BOOTMENUINFO size an even multiple of DPT size
50%endif             
51endstruc
52
53
54DPT_BOOTMENUINFO_SIZE_MULTIPLIER  equ   BOOTMENUINFO_size / LARGEST_DPT_SIZE
55
56%ifndef CHECK_FOR_UNUSED_ENTRYPOINTS
57
58%if MAX_HARD_DISK_NAME_LENGTH % 2 <> 0
59    %error "MAX_HARD_DISK_NAME_LENGTH needs to be a multiple of 2, memory is moved with word operations."
60%endif
61
62%if BOOTMENUINFO_size % LARGEST_DPT_SIZE <> 0
63    %error "BOOTMENUINFO's size must be an even multiple of DPT's size.  Add or remove padding at the bottom of BOOTMENUINFO to bring the two sizes into alignment.  As BOOTMENUINFO is only used at boot time, with plenty of memory to consume, it is OK to waste some space here."
64%endif
65
66%if BOOTMENUINFO.szDrvName <> 0
67    %error "BOOTMENUINFO.szDrvName is assumed to be the first member of struc BOOTMENUINFO, in BootMenuPrint_RefreshItem"
68%endif
69
70%endif
71
72
73%endif ; BOOTMENU_INC
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