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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm @ 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.
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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
21	SECTION .text
22
23	;--------------------------------------------------------------------
24	; BootMenuPrint_RefreshItem
25	;
26	; Parameters:
27	; DL: Untranslated Floppy Drive number
28	; Returns:
29	; Nothing
30	; Corrupts registers:
31	; AX, BX, DX, SI, DI
32	;--------------------------------------------------------------------
33	BootMenuPrint_RefreshItem:
34	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
35	jnc BootMenuEvent_EventCompleted ; if no menu item selected, out we go
36
37	push bp
38	mov bp, sp
39
40	call FindDPT_ForDriveNumberInDL
41	jc .notOurs
42
43	call BootMenuInfo_ConvertDPTtoBX
44	mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA
45	jmp .go
46
47	.notOurs:
48	mov si,g_szDriveNum
49	mov bx,g_szForeignHD ; assume a hard disk for the moment
50
51	test dl, dl
52	js .go
53	mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption...
54
55	.go:
56	mov ax, dx ; preserve DL for the floppy drive letter addition
57	call DriveXlate_ToOrBack
58	push dx ; translated drive number
59	push bx ; sub string
60	add al, 'A' ; floppy drive letter (we always push this although
61	push ax ; the hard disks don't ever use it, but it does no harm)
62
63	jmp short BootMenuPrint_RefreshInformation.FormatRelay
64
65	;--------------------------------------------------------------------
66	; Prints Boot Menu title strings.
67	;
68	; BootMenuPrint_TitleStrings
69	; Parameters:
70	; Nothing
71	; Returns:
72	; CF: Set since menu event handled
73	; Corrupts registers:
74	; AX, SI, DI
75	;--------------------------------------------------------------------
76	BootMenuPrint_TitleStrings:
77	mov si, ROMVARS.szTitle
78	call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
79	CALL_DISPLAY_LIBRARY PrintNewlineCharacters
80	mov si, ROMVARS.szVersion
81	; Fall to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
82
83	;--------------------------------------------------------------------
84	; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
85	; Parameters:
86	; CS:SI: Ptr to NULL terminated string to print
87	; Returns:
88	; CF: Set since menu event was handled successfully
89	; Corrupts registers:
90	; AX, DI
91	;--------------------------------------------------------------------
92	BootMenuPrint_NullTerminatedStringFromCSSIandSetCF:
93	;
94	; We send all CSSI strings through the Format routine for the case of
95	; compressed strings, but this doesn't hurt in the non-compressed case either
96	; (perhaps a little slower, but shouldn't be noticeable to the user)
97	; and results in smaller code size.
98	;
99	push bp
100	mov bp,sp
101	jmp short BootMenuPrint_RefreshInformation.FormatRelay
102
103
104	;--------------------------------------------------------------------
105	; BootMenuPrint_FloppyMenuitemInformation
106	; Parameters:
107	; DL: Untranslated Floppy Drive number
108	; DS: RAMVARS segment
109	; Returns:
110	; CF: Set since menu event was handled successfully
111	; Corrupts registers:
112	; AX, BX, CX, DX, SI, DI, ES
113	;--------------------------------------------------------------------
114	BootMenuPrint_RefreshInformation:
115	CALL_MENU_LIBRARY ClearInformationArea
116
117	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
118	jnc BootMenuEvent_EventCompleted ; if no menu selection, abort
119
120	push bp
121	mov bp, sp
122
123	mov si, g_szCapacity ; Setup print string now, carries through to print call
124
125	call FindDPT_ForDriveNumberInDL
126
127	inc dl ; are we a hard disk?
128	dec dl ; inc/dec will set SF, without modifying CF or DL
129	js .HardDiskRefreshInformation
130
131	jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above
132	call FloppyDrive_GetType ; Get Floppy Drive type to BX
133	jmp .around
134	.ours:
135	call AH8h_GetDriveParameters
136	.around:
137
138	mov ax, g_szFddSizeOr ; .PrintXTFloppyType
139	test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
140	jz SHORT .PushAXAndOutput
141
142	mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType
143	cmp bl, FLOPPY_TYPE_35_ED
144	ja SHORT .PushAXAndOutput
145
146	; Fall to .PrintKnownFloppyType
147
148	;--------------------------------------------------------------------
149	; .PrintKnownFloppyType
150	; Parameters:
151	; BX: Floppy drive type
152	; Returns:
153	; CF: Set since menu event was handled successfully
154	; Corrupts registers:
155	; AX, BX, SI, DI
156	;
157	; Floppy Drive Types:
158	;
159	; 0 Handled above
160	; 1 FLOPPY_TYPE_525_DD 5 1/4 360K
161	; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M
162	; 3 FLOPPY_TYPE_35_DD 3 1/2 720K
163	; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M
164	; 5 3.5" ED on some BIOSes 3 1/2 2.88M
165	; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M
166	; >6 Unknwon, handled above
167	;
168	;--------------------------------------------------------------------
169	.PrintKnownFloppyType:
170	mov al, (g_szFddSize - $$) & 0xff
171	push ax
172
173	mov al, (g_szFddThreeHalf - $$) & 0xff
174	cmp bl, FLOPPY_TYPE_525_HD
175	ja .ThreeHalf
176	mov al, (g_szFddFiveQuarter - $$) & 0xff
177	.ThreeHalf:
178	push ax ; "5 1/4" or "3 1/2"
179
180	mov al,FloppyTypes.rgbCapacityMultiplier
181	mov bh, 0
182	mul byte [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table
183
184	.PushAXAndOutput:
185	push ax
186
187	.FormatRelay:
188	jmp short BootMenuPrint_FormatCSSIfromParamsInSSBP
189
190
191	;--------------------------------------------------------------------
192	; Prints Hard Disk Menuitem information strings.
193	;
194	; BootMenuPrint_HardDiskMenuitemInformation
195	; Parameters:
196	; DS: RAMVARS segment
197	; Returns:
198	; CF: Set since menu event was handled successfully
199	; Corrupts registers:
200	; BX, CX, DX, SI, DI, ES
201	;--------------------------------------------------------------------
202	.HardDiskRefreshInformation:
203	jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above
204
205	.HardDiskMenuitemInfoForOurDrive:
206	ePUSH_T ax, g_szInformation ; Add substring for our hard disk information
207	call BootMenuInfo_GetTotalSectorCount ; Get Total LBA Size
208	jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
209
210	.HardDiskMenuitemInfoForForeignDrive:
211	call DriveXlate_ToOrBack
212	call AH15h_GetSectorCountFromForeignDriveToDXAX
213
214	.ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
215	ePUSH_T cx, g_szCapacityNum ; Push format substring
216	call Size_ConvertSectorCountInBXDXAXtoKiB
217	mov cx, BYTE_MULTIPLES.kiB
218	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
219	push ax ; Size in magnitude
220	push cx ; Tenths
221	push dx ; Magnitude character
222
223	test di,di
224	jz short BootMenuPrint_FormatCSSIfromParamsInSSBP
225
226	%include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string
227
228	;;; fall-through to BootMenuPrint_FormatCSSIfromParamsInSSBP
229
230
231	;--------------------------------------------------------------------
232	; BootMenuPrint_FormatCSSIfromParamsInSSBP
233	; Parameters:
234	; CS:SI: Ptr to string to format
235	; BP: SP before pushing parameters
236	; Returns:
237	; BP: Popped from stack
238	; CF: Set since menu event was handled successfully
239	; Corrupts registers:
240	; AX, DI
241	;--------------------------------------------------------------------
242	BootMenuPrint_FormatCSSIfromParamsInSSBP:
243	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
244	stc ; Successful return from menu event
245	pop bp
246	ret
247
248
249	;--------------------------------------------------------------------
250	; BootMenuPrint_ClearScreen
251	; Parameters:
252	; Nothing
253	; Returns:
254	; Nothing
255	; Corrupts registers:
256	; AX, DI
257	;--------------------------------------------------------------------
258	BootMenuPrint_ClearScreen:
259	call BootMenuPrint_InitializeDisplayContext
260	xor ax, ax
261	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
262	mov ax, ' ' \| (MONO_NORMAL<<8)
263	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
264	ret
265
266
267	;--------------------------------------------------------------------
268	; BootMenuPrint_TheBottomOfScreen
269	; Parameters:
270	; DS: RAMVARS segment
271	; Returns:
272	; Nothing
273	; Corrupts registers:
274	; AX, BX, CX, DX, SI, DI
275	;--------------------------------------------------------------------
276	BootMenuPrint_TheBottomOfScreen:
277	call FloppyDrive_GetCountToAX
278	xchg bx, ax ; Floppy Drive count to BL
279	call RamVars_GetHardDiskCountFromBDAtoAX
280	mov bh, al ; Hard Disk count to BH
281	; Fall to .MoveCursorToHotkeyStrings
282
283	;--------------------------------------------------------------------
284	; .MoveCursorToHotkeyStrings
285	; Parameters:
286	; Nothing
287	; Returns:
288	; Nothing
289	; Corrupts registers:
290	; AX, DI
291	;--------------------------------------------------------------------
292	.MoveCursorToHotkeyStrings:
293	CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
294	xor al, al
295	dec ah
296	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
297	; Fall to .PrintHotkeyString
298
299	;--------------------------------------------------------------------
300	; .PrintHotkeyString
301	; Parameters:
302	; BL: Floppy Drives
303	; BH: Hard Drives
304	; Returns:
305	; Nothing
306	; Corrupts registers:
307	; AX, CX, DX, SI, DI
308	;--------------------------------------------------------------------
309	.PrintHotkeyString:
310	; Display Library should not be called like this
311	mov si, ATTRIBUTE_CHARS.cHighlightedItem
312	call MenuAttribute_GetToAXfromTypeInSI
313	xchg dx, ax
314	mov cx, MONO_BRIGHT
315
316	test bl, bl ; Any Floppy Drives?
317	jz SHORT .SkipFloppyDriveHotkeys
318	mov ax, 'A' \| (ANGLE_QUOTE_RIGHT<<8)
319	mov si, g_szFDD
320	call PushHotkeyParamsAndFormat
321
322	.SkipFloppyDriveHotkeys:
323	test bh, bh ; Any Hard Drives?
324	jz SHORT .SkipHardDriveHotkeys
325	call BootMenu_GetLetterForFirstHardDiskToAL
326	mov ah, ANGLE_QUOTE_RIGHT
327	mov si, g_szHDD
328	call PushHotkeyParamsAndFormat
329
330	.SkipHardDriveHotkeys:
331	; Fall to .PrintRomBootHotkey
332
333	;--------------------------------------------------------------------
334	; .PrintRomBootHotkey
335	; Parameters:
336	; CX: Key Attribute
337	; DX: Description Attribute
338	; Returns:
339	; Nothing
340	; Corrupts registers:
341	; AX, SI, DI
342	;--------------------------------------------------------------------
343	.PrintRomBootHotkey:
344	mov ax, 'F' \| ('8'<<8) ; F8
345	mov si, g_szRomBoot
346	; Fall to PushHotkeyParamsAndFormat
347
348	;--------------------------------------------------------------------
349	; PushHotkeyParamsAndFormat
350	; Parameters:
351	; AL: First character
352	; AH: Second character
353	; CX: Key Attribute
354	; DX: Description Attribute
355	; CS:SI: Description string
356	; Returns:
357	; Nothing
358	; Corrupts registers:
359	; AX, SI, DI
360	;--------------------------------------------------------------------
361	PushHotkeyParamsAndFormat:
362	push bp
363	mov bp, sp
364
365	push cx ; Key attribute
366	push ax ; First character
367	xchg al, ah
368	push ax ; Second character
369	push dx ; Description attribute
370	push si ; Description string
371	push cx ; Key attribute for last space
372	mov si, g_szHotkey
373
374	BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay:
375	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
376
377
378	;--------------------------------------------------------------------
379	; BootMenuPrint_InitializeDisplayContext
380	; Parameters:
381	; Nothing
382	; Returns:
383	; Nothing
384	; Corrupts registers:
385	; AX, DI
386	;--------------------------------------------------------------------
387	BootMenuPrint_InitializeDisplayContext:
388	CALL_DISPLAY_LIBRARY InitializeDisplayContext
389	ret
390
391
392	FloppyTypes:
393	.rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size
394	.rgbCapacity:
395	db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1
396	db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2
397	db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3
398	db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4
399	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5
400	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6

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