source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS_Configurator_v2/Src/Main.asm @ 526

Last change on this file since 526 was 526, checked in by krille_n_@…, 11 years ago

Changes:

  • Update of the copyright notices to include the year 2013.
File size: 4.0 KB
Line 
1; Project name  :   XTIDE Universal BIOS Configurator v2
2; Description   :   Program start and exit.
3
4;
5; XTIDE Universal BIOS and Associated Tools
6; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 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; Include .inc files
21
22%define INCLUDE_MENU_DIALOGS
23%define INCLUDE_SERIAL_LIBRARY
24
25%include "AssemblyLibrary.inc"  ; Assembly Library. Must be included first!
26%include "Romvars.inc"          ; XTIDE Universal BIOS variables
27%include "IdeRegisters.inc"     ; Needed for port and device autodetection
28%include "JRIDE_ISA.inc"        ; For JR-IDE/ISA default segment
29%include "XTCF.inc"             ; For XT-CF modes
30
31%include "Version.inc"
32%include "MenuCfg.inc"
33%include "MenuStructs.inc"
34%include "Variables.inc"
35
36
37; Section containing code
38SECTION .text
39
40
41; Program first instruction.
42ORG 100h                        ; Code starts at offset 100h (DOS .COM)
43Start:
44    jmp     Main_Start
45
46; Include library sources
47%include "AssemblyLibrary.asm"
48
49; Include sources for this program
50%include "AutoConfigure.asm"
51%include "BiosFile.asm"
52%include "Buffers.asm"
53%include "Dialogs.asm"
54%include "EEPROM.asm"
55%include "Flash.asm"
56%include "IdeAutodetect.asm"
57%include "MenuEvents.asm"
58%include "Menuitem.asm"
59%include "MenuitemPrint.asm"
60%include "Menupage.asm"
61%include "Strings.asm"
62
63%include "BootMenuSettingsMenu.asm"
64%include "ConfigurationMenu.asm"
65%include "FlashMenu.asm"
66%include "IdeControllerMenu.asm"
67%include "MainMenu.asm"
68%include "MasterSlaveMenu.asm"
69
70
71
72;--------------------------------------------------------------------
73; Program start
74;--------------------------------------------------------------------
75ALIGN JUMP_ALIGN
76Main_Start:
77    mov     ax, SCREEN_BACKGROUND_CHARACTER_AND_ATTRIBUTE
78    call    InitializeScreenWithBackgroudCharAndAttrInAX
79
80    call    Main_InitializeCfgVars
81    call    MenuEvents_DisplayMenu
82    mov     ax, DOS_BACKGROUND_CHARACTER_AND_ATTRIBUTE
83    call    InitializeScreenWithBackgroudCharAndAttrInAX
84
85    ; Exit to DOS
86    mov     ax, 4C00h           ; Exit to DOS
87    int     21h
88
89
90;--------------------------------------------------------------------
91; InitializeScreenWithBackgroudCharAndAttrInAX
92;   Parameters:
93;       AL:     Background character
94;       AH:     Background attribute
95;   Returns:
96;       Nothing
97;   Corrupts registers:
98;       AX, DX, DI
99;--------------------------------------------------------------------
100ALIGN JUMP_ALIGN
101InitializeScreenWithBackgroudCharAndAttrInAX:
102    xchg    dx, ax
103    CALL_DISPLAY_LIBRARY InitializeDisplayContext   ; Reset cursor etc
104    xchg    ax, dx
105    JMP_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
106
107
108;--------------------------------------------------------------------
109; Main_InitializeCfgVars
110;   Parameters:
111;       DS:     Segment to CFGVARS
112;   Returns:
113;       Nothing
114;   Corrupts registers:
115;       AX, BX, CX, DI
116;--------------------------------------------------------------------
117ALIGN JUMP_ALIGN
118Main_InitializeCfgVars:
119    push    es
120
121    call    Buffers_Clear
122    call    EEPROM_FindXtideUniversalBiosROMtoESDI
123    jnc     SHORT .InitializationCompleted
124    mov     [CFGVARS.wEepromSegment], es
125.InitializationCompleted:
126    pop     es
127    ret
128
129
130; Section containing initialized data
131SECTION .data
132
133ALIGN WORD_ALIGN
134g_cfgVars:
135istruc CFGVARS
136    at  CFGVARS.pMenupage,          dw  g_MenupageForMainMenu
137    at  CFGVARS.wFlags,             dw  DEFAULT_CFGVARS_FLAGS
138    at  CFGVARS.wEepromSegment,     dw  0
139    at  CFGVARS.bEepromType,        db  DEFAULT_EEPROM_TYPE
140    at  CFGVARS.bEepromPage,        db  DEFAULT_PAGE_SIZE
141    at  CFGVARS.bSdpCommand,        db  DEFAULT_SDP_COMMAND
142iend
143
144
145; Section containing uninitialized data
146SECTION .bss
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