source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Menus/BootMenu/BootMenuPrint.asm@ 490

Last change on this file since 490 was 489, checked in by gregli@…, 12 years ago

Added version string to initial title banner, for cases where there is not a boot menu (just hotkeys, or no hotkeys). Also ifdef'd out some unused code.
File size: 7.4 KB
Line 
1; Project name : XTIDE Universal BIOS
2; Description : Functions for printing boot menu strings.
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; Section containing code
21SECTION .text
22
23;--------------------------------------------------------------------
24; BootMenuPrint_RefreshItem
25;
26; Parameters:
27; CX: Index of highlighted item
28; DS: RAMVARS segment
29; Returns:
30; Nothing
31; Corrupts registers:
32; Does not matter
33;--------------------------------------------------------------------
34BootMenuPrint_RefreshItem:
35 call BootMenu_GetDriveToDXforMenuitemInCX
36 jnc BootMenuEvent_Completed ; if no menu item selected, out we go
37
38 push bp
39 mov bp, sp
40
41 call FindDPT_ForDriveNumberInDL
42 jc .notOurs
43
44 call DriveDetectInfo_ConvertDPTtoBX
45 mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA
46 jmp .go
47
48.notOurs:
49 mov si,g_szDriveNum
50 mov bx,g_szForeignHD ; assume a hard disk for the moment
51
52 test dl, dl
53 js .go
54 mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption...
55
56.go:
57 mov ax, dx ; preserve DL for the floppy drive letter addition
58 call DriveXlate_ToOrBack
59 push dx ; translated drive number
60 push bx ; sub string
61 add al, 'A' ; floppy drive letter (we always push this although
62 push ax ; the hard disks don't ever use it, but it does no harm)
63
64 jmp SHORT BootMenuPrint_RefreshInformation.FormatRelay
65
66;--------------------------------------------------------------------
67; Prints Boot Menu title strings.
68;
69; BootMenuPrint_TitleStrings
70; Parameters:
71; Nothing
72; Returns:
73; CF: Set since menu event handled
74; Corrupts registers:
75; AX, SI, DI
76;--------------------------------------------------------------------
77BootMenuPrint_TitleStrings:
78 xor di,di ; Null character will be eaten
79 mov si, g_szBootMenuTitle
80 jmp DetectPrint_RomFoundAtSegment.BootMenuEntry
81
82
83;--------------------------------------------------------------------
84; BootMenuPrint_RefreshInformation
85; Parameters:
86; CX: Index of highlighted item
87; DS: RAMVARS segment
88; Returns:
89; CF: Set since menu event was handled successfully
90; Corrupts registers:
91; Does not matter
92;--------------------------------------------------------------------
93BootMenuPrint_RefreshInformation:
94 CALL_MENU_LIBRARY ClearInformationArea
95
96 call BootMenu_GetDriveToDXforMenuitemInCX
97 jnc BootMenuEvent_Completed ; if no menu selection, abort
98
99 push bp
100 mov bp, sp
101
102 mov si, g_szCapacity ; Setup print string now, carries through to print call
103
104 call FindDPT_ForDriveNumberInDL
105
106 inc dl ; are we a hard disk?
107 dec dl ; inc/dec will set SF, without modifying CF or DL
108 js .HardDiskRefreshInformation
109
110 jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above
111 call FloppyDrive_GetType ; Get Floppy Drive type to BX
112 jmp .around
113.ours:
114 call AH8h_GetDriveParameters
115.around:
116
117 mov ax, g_szFddSizeOr ; .PrintXTFloppyType
118 test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
119 jz SHORT .PushAXAndOutput
120
121 mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType
122 cmp bl, FLOPPY_TYPE_35_ED
123 ja SHORT .PushAXAndOutput
124
125 ; Fall to .PrintKnownFloppyType
126
127;--------------------------------------------------------------------
128; .PrintKnownFloppyType
129; Parameters:
130; BX: Floppy drive type
131; Returns:
132; CF: Set since menu event was handled successfully
133; Corrupts registers:
134; AX, BX, SI, DI
135;
136; Floppy Drive Types:
137;
138; 0 Handled above
139; 1 FLOPPY_TYPE_525_DD 5 1/4 360K
140; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M
141; 3 FLOPPY_TYPE_35_DD 3 1/2 720K
142; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M
143; 5 3.5" ED on some BIOSes 3 1/2 2.88M
144; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M
145; >6 Unknown, handled above
146;
147;--------------------------------------------------------------------
148.PrintKnownFloppyType:
149 mov al, (g_szFddSize - $$) & 0xff
150 push ax
151
152 mov al, (g_szFddThreeHalf - $$) & 0xff
153 cmp bl, FLOPPY_TYPE_525_HD
154 ja .ThreeHalf
155 mov al, (g_szFddFiveQuarter - $$) & 0xff
156.ThreeHalf:
157 push ax ; "5 1/4" or "3 1/2"
158
159 xor bh, bh
160 mov al,FloppyTypes.rgbCapacityMultiplier
161 mul BYTE [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table
162
163.PushAXAndOutput:
164 push ax
165
166.FormatRelay:
167 jmp DetectPrint_FormatCSSIfromParamsInSSBP
168
169
170;--------------------------------------------------------------------
171; Prints Hard Disk Menuitem information strings.
172;
173; BootMenuPrint_HardDiskMenuitemInformation
174; Parameters:
175; DS: RAMVARS segment
176; Returns:
177; CF: Set since menu event was handled successfully
178; Corrupts registers:
179; BX, CX, DX, SI, DI, ES
180;--------------------------------------------------------------------
181.HardDiskRefreshInformation:
182 jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above
183
184.HardDiskMenuitemInfoForOurDrive:
185 ePUSH_T ax, g_szInformation ; Add substring for our hard disk information
186 call GetTotalSectorCount
187 jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
188
189.HardDiskMenuitemInfoForForeignDrive:
190 call DriveXlate_ToOrBack
191 call AH15h_GetSectorCountFromForeignDriveToDXAX
192
193.ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
194 ePUSH_T cx, g_szCapacityNum ; Push format substring
195 call Size_ConvertSectorCountInBXDXAXtoKiB
196 mov cx, BYTE_MULTIPLES.kiB
197 call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
198 push ax ; Size in magnitude
199 push cx ; Tenths
200 push dx ; Magnitude character
201
202 test di, di ; Zero if foreign drive
203 jz SHORT BootMenuPrint_RefreshInformation.FormatRelay
204
205%include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string
206 jmp DetectPrint_FormatCSSIfromParamsInSSBP
207
208
209FloppyTypes:
210.rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size
211.rgbCapacity:
212 db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1
213 db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2
214 db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3
215 db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4
216 db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5
217 db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6
218
219
220;--------------------------------------------------------------------
221; GetTotalSectorCount
222; Parameters:
223; DS:DI: DPT Pointer
224; Returns:
225; BX:DX:AX: 48-bit sector count
226; Corrupts registers:
227; CX
228;--------------------------------------------------------------------
229%ifdef MODULE_EBIOS
230GetTotalSectorCount EQU AccessDPT_GetLbaSectorCountToBXDXAX
231%else
232GetTotalSectorCount EQU AH15h_GetSectorCountToBXDXAX
233%endif
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