source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 127

Last change on this file since 127 was 127, checked in by Tomi Tilli, 14 years ago

Changes to XTIDE Universal BIOS:

  • More boot menu fixes.
File size: 13.2 KB
Line 
1; Project name : XTIDE Universal BIOS
2; Description : Functions for printing boot menu strings.
3
4; Section containing code
5SECTION .text
6
7;--------------------------------------------------------------------
8; Prints Boot Menu title strings.
9;
10; BootMenuPrint_TitleStrings
11; Parameters:
12; Nothing
13; Returns:
14; CF: Set since menu event handled
15; Corrupts registers:
16; AX, SI, DI
17;--------------------------------------------------------------------
18ALIGN JUMP_ALIGN
19BootMenuPrint_TitleStrings:
20 mov si, ROMVARS.szTitle
21 call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
22 CALL_DISPLAY_LIBRARY PrintNewlineCharacters
23 mov si, ROMVARS.szVersion
24 jmp BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
25
26
27;--------------------------------------------------------------------
28; BootMenuPrint_ClearScreen
29; Parameters:
30; Nothing
31; Returns:
32; Nothing
33; Corrupts registers:
34; AX, DI
35;--------------------------------------------------------------------
36ALIGN JUMP_ALIGN
37BootMenuPrint_ClearScreen:
38 mov ax, ' ' | (MONO_NORMAL<<8)
39 CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
40 ret
41
42
43;--------------------------------------------------------------------
44; BootMenuPrint_FloppyMenuitem
45; Parameters:
46; DL: Untranslated Floppy Drive number
47; Returns:
48; Nothing
49; Corrupts registers:
50; AX, DX, SI, DI
51;--------------------------------------------------------------------
52ALIGN JUMP_ALIGN
53BootMenuPrint_FloppyMenuitem:
54 push bp
55
56 mov bp, sp
57 mov si, g_szFDLetter
58 ePUSH_T ax, g_szFloppyDrv
59 add dl, 'A'
60 push dx ; Drive letter
61 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
62
63
64;--------------------------------------------------------------------
65; BootMenuPrint_HardDiskMenuitem
66; Parameters:
67; DL: Untranslated Hard Disk number
68; DS: RAMVARS segment
69; Returns:
70; CF: Set since menu event handled
71; Corrupts registers:
72; AX, BX, SI, DI
73;--------------------------------------------------------------------
74ALIGN JUMP_ALIGN
75BootMenuPrint_HardDiskMenuitem:
76 call FindDPT_ForDriveNumber ; DS:DI to point DPT
77 jnc SHORT .HardDiskMenuitemForForeignDrive
78 ; Fall to .HardDiskMenuitemForOurDrive
79
80;--------------------------------------------------------------------
81; .HardDiskMenuitemForOurDrive
82; Parameters:
83; DL: Untranslated Hard Disk number
84; DS: RAMVARS segment
85; Returns:
86; CF: Set since menu event handled
87; Corrupts registers:
88; AX, BX, SI, DI
89;--------------------------------------------------------------------
90.HardDiskMenuitemForOurDrive:
91 call BootInfo_GetOffsetToBX
92 lea si, [bx+BOOTNFO.szDrvName]
93 xor bx, bx ; BDA segment
94 CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
95 stc
96 ret
97
98;--------------------------------------------------------------------
99; BootMenuPrint_HardDiskMenuitemForForeignDrive
100; Parameters:
101; DL: Untranslated Hard Disk number
102; DS: RAMVARS segment
103; Returns:
104; CF: Set since menu event handled
105; Corrupts registers:
106; AX, SI, DI
107;--------------------------------------------------------------------
108ALIGN JUMP_ALIGN
109.HardDiskMenuitemForForeignDrive:
110 mov si, g_szforeignHD
111 jmp BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
112
113
114;--------------------------------------------------------------------
115; BootMenuPrint_FloppyMenuitemInformation
116; Parameters:
117; DL: Untranslated Floppy Drive number
118; DS: RAMVARS segment
119; Returns:
120; CF: Set since menu event was handled successfully
121; Corrupts registers:
122; AX, BX, CX, DX, SI, DI, ES
123;--------------------------------------------------------------------
124ALIGN JUMP_ALIGN
125BootMenuPrint_FloppyMenuitemInformation:
126 call BootMenuPrint_ClearInformationArea
127 call FloppyDrive_GetType ; Get Floppy Drive type to BX
128 test bx, bx ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
129 jz SHORT .PrintXTFloppyType
130 cmp bl, FLOPPY_TYPE_35_ED
131 ja SHORT .PrintUnknownFloppyType
132 jmp SHORT .PrintKnownFloppyType
133
134;--------------------------------------------------------------------
135; .PrintXTFloppyType
136; Parameters:
137; Nothing
138; Returns:
139; CF: Set since menu event was handled successfully
140; Corrupts registers:
141; AX, SI, DI
142;--------------------------------------------------------------------
143ALIGN JUMP_ALIGN
144.PrintXTFloppyType:
145 push bp
146 mov si, g_szFddSizeOr
147 jmp SHORT .FormatXTorUnknownTypeFloppyDrive
148
149;--------------------------------------------------------------------
150; .PrintUnknownFloppyType
151; Parameters:
152; Nothing
153; Returns:
154; CF: Set since menu event was handled successfully
155; Corrupts registers:
156; AX, SI, DI
157;--------------------------------------------------------------------
158ALIGN JUMP_ALIGN
159.PrintUnknownFloppyType:
160 push bp
161 mov si, g_szFddUnknown
162.FormatXTorUnknownTypeFloppyDrive:
163 mov bp, sp
164 ePUSH_T ax, g_szCapacity
165 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
166
167;--------------------------------------------------------------------
168; .PrintKnownFloppyType
169; Parameters:
170; BX: Floppy drive type
171; Returns:
172; CF: Set since menu event was handled successfully
173; Corrupts registers:
174; AX, BX, SI, DI
175;--------------------------------------------------------------------
176ALIGN JUMP_ALIGN
177.PrintKnownFloppyType:
178 push bp
179
180 mov bp, sp
181 mov si, g_szFddSize
182 ePUSH_T ax, g_szCapacity
183 dec bx ; Cannot be 0 (FLOPPY_TYPE_525_OR_35_DD)
184 shl bx, 1 ; Shift for WORD lookup
185 mov ax, [cs:bx+.rgwPhysicalSize]
186 push ax ; '5' or '3'
187 mov al, ah
188 push ax ; '1/4' or '1/2'
189 push WORD [cs:bx+.rgwCapacity]
190 jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
191
192ALIGN WORD_ALIGN
193.rgwCapacity:
194 dw 360
195 dw 1200
196 dw 720
197 dw 1440
198 dw 2880
199 dw 2880
200.rgwPhysicalSize:
201 db '5', 172 ; 1, FLOPPY_TYPE_525_DD
202 db '5', 172 ; 2, FLOPPY_TYPE_525_HD
203 db '3', 171 ; 3, FLOPPY_TYPE_35_DD
204 db '3', 171 ; 4, FLOPPY_TYPE_35_HD
205 db '3', 171 ; 5, 3.5" ED on some BIOSes
206 db '3', 171 ; 6, FLOPPY_TYPE_35_ED
207
208
209;--------------------------------------------------------------------
210; Prints Hard Disk Menuitem information strings.
211;
212; BootMenuPrint_HardDiskMenuitemInformation
213; Parameters:
214; DL: Untranslated Hard Disk number
215; DS: RAMVARS segment
216; Returns:
217; CF: Set since menu event was handled successfully
218; Corrupts registers:
219; BX, CX, DX, SI, DI, ES
220;--------------------------------------------------------------------
221ALIGN JUMP_ALIGN
222BootMenuPrint_HardDiskMenuitemInformation:
223 call FindDPT_ForDriveNumber ; DS:DI to point DPT
224 jnc SHORT .HardDiskMenuitemInfoForForeignDrive
225 ; Fall to .HardDiskMenuitemInfoForOurDrive
226
227;--------------------------------------------------------------------
228; .HardDiskMenuitemInfoForOurDrive
229; Parameters:
230; DL: Untranslated Hard Disk number
231; DS:DI: Ptr to DPT
232; Returns:
233; Nothing
234; Corrupts registers:
235; AX, BX, CX, DX, SI, DI, ES
236;--------------------------------------------------------------------
237ALIGN JUMP_ALIGN
238.HardDiskMenuitemInfoForOurDrive:
239 push di
240 ePUSH_T ax, BootMenuPrintCfg_ForOurDrive ; Return from BootMenuPrint_FormatCSSIfromParamsInSSBP
241 push bp
242 mov bp, sp
243 ePUSH_T ax, g_szCapacity
244
245 ; Get and push L-CHS size
246 call HCapacity_GetSectorCountFromOurAH08h
247 call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
248
249 ; Get and push total LBA size
250 mov dl, [di+DPT.bDrvNum]
251 call BootInfo_GetTotalSectorCount
252 call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
253
254 mov si, g_szSizeDual
255 jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
256
257
258;--------------------------------------------------------------------
259; .HardDiskMenuitemInfoForForeignDrive
260; Parameters:
261; DL: Untranslated Hard Disk number
262; DS: RAMVARS segment
263; Returns:
264; CF: Set since menu event was handled successfully
265; Corrupts registers:
266; AX, BX, CX, DX, SI, DI
267;--------------------------------------------------------------------
268ALIGN JUMP_ALIGN
269.HardDiskMenuitemInfoForForeignDrive:
270 push bp
271 mov bp, sp
272 ePUSH_T ax, g_szCapacity
273
274 call DriveXlate_ToOrBack
275 call HCapacity_GetSectorCountFromForeignAH08h
276 call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
277
278 mov si, g_szSizeSingle
279 ; Fall to BootMenuPrint_FormatCSSIfromParamsInSSBP
280
281
282;--------------------------------------------------------------------
283; BootMenuPrint_FormatCSSIfromParamsInSSBP
284; Parameters:
285; CS:SI: Ptr to string to format
286; BP: SP before pushing parameters
287; Returns:
288; BP: Popped from stack
289; Corrupts registers:
290; AX, DI
291;--------------------------------------------------------------------
292ALIGN JUMP_ALIGN
293BootMenuPrint_FormatCSSIfromParamsInSSBP:
294 CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
295 stc ; Successfull return from menu event
296 pop bp
297 ret
298
299
300;--------------------------------------------------------------------
301; ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
302; Parameters:
303; BX:DX:AX: Sector count
304; Returns:
305; Size in stack
306; Corrupts registers:
307; AX, BX, CX, DX, SI
308;--------------------------------------------------------------------
309ALIGN JUMP_ALIGN
310ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
311 pop si ; Pop return address
312 call Size_ConvertSectorCountInBXDXAXtoKiB
313 mov cx, BYTE_MULTIPLES.kiB
314 call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
315 push ax ; Size in magnitude
316 push cx ; Tenths
317 push dx ; Magnitude character
318 jmp si
319
320
321;--------------------------------------------------------------------
322; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
323; Parameters:
324; CS:SI: Ptr to NULL terminated string to print
325; Returns:
326; CF: Set since menu event was handled successfully
327; Corrupts registers:
328; AX
329;--------------------------------------------------------------------
330ALIGN JUMP_ALIGN
331BootMenuPrint_NullTerminatedStringFromCSSIandSetCF:
332 push di
333 CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
334 pop di
335 stc
336 ret
337
338
339;--------------------------------------------------------------------
340; BootMenuPrint_ClearInformationArea
341; Parameters:
342; Nothing
343; Returns:
344; CF: Set
345; Corrupts registers:
346; AX, DI
347;--------------------------------------------------------------------
348ALIGN JUMP_ALIGN
349BootMenuPrint_ClearInformationArea:
350 CALL_MENU_LIBRARY ClearInformationArea
351 stc
352 ret
353
354
355;--------------------------------------------------------------------
356; BootMenuPrint_TheBottomOfScreen
357; Parameters:
358; DS: RAMVARS segment
359; Returns:
360; Nothing
361; Corrupts registers:
362; AX, BX, CX, DX, SI, DI
363;--------------------------------------------------------------------
364ALIGN JUMP_ALIGN
365BootMenuPrint_TheBottomOfScreen:
366 call FloppyDrive_GetCountToCX
367 mov bl, cl ; Floppy Drive count to BL
368 call RamVars_GetHardDiskCountFromBDAtoCX
369 mov bh, cl ; Hard Disk count to BH
370 ; Fall to .MoveCursorToHotkeyStrings
371
372;--------------------------------------------------------------------
373; .MoveCursorToHotkeyStrings
374; Parameters:
375; Nothing
376; Returns:
377; Nothing
378; Corrupts registers:
379; AX, DI
380;--------------------------------------------------------------------
381.MoveCursorToHotkeyStrings:
382 CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
383 xor al, al
384 dec ah
385 CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
386 ; Fall to .PrintHotkeyString
387
388;--------------------------------------------------------------------
389; .PrintHotkeyString
390; Parameters:
391; BL: Floppy Drives
392; BH: Hard Drives
393; Returns:
394; Nothing
395; Corrupts registers:
396; AX, CX, DX, SI, DI
397;--------------------------------------------------------------------
398.PrintHotkeyString:
399 ; Display Library should not be called like this
400 mov si, ATTRIBUTE_CHARS.cHighlightedItem
401 call MenuAttribute_GetToAXfromTypeInSI
402 xchg dx, ax
403 mov cx, MONO_BRIGHT
404
405 test bl, bl ; Any Floppy Drives?
406 jz SHORT .SkipFloppyDriveHotkeys
407 mov ax, 'A' | (ANGLE_QUOTE_RIGHT<<8)
408 mov si, g_szFDD
409 call PushHotkeyParamsAndFormat
410
411.SkipFloppyDriveHotkeys:
412 test bh, bh ; Any Hard Drives?
413 jz SHORT .SkipHardDriveHotkeys
414 xchg ax, cx ; Store Key Attribute
415 call BootMenu_GetLetterForFirstHardDiskToCL
416 mov ch, ANGLE_QUOTE_RIGHT
417 xchg ax, cx
418 mov si, g_szHDD
419 call PushHotkeyParamsAndFormat
420
421.SkipHardDriveHotkeys:
422 ; Fall to .PrintRomBootHotkey
423
424;--------------------------------------------------------------------
425; .PrintRomBootHotkey
426; Parameters:
427; CX: Key Attribute
428; DX: Description Attribute
429; Returns:
430; Nothing
431; Corrupts registers:
432; AX, SI, DI
433;--------------------------------------------------------------------
434.PrintRomBootHotkey:
435 mov ax, 'F' | ('8'<<8) ; F8
436 mov si, g_szRomBoot
437 ; Fall to PushHotkeyParamsAndFormat
438
439;--------------------------------------------------------------------
440; PushHotkeyParamsAndFormat
441; Parameters:
442; AL: First character
443; AH: Second character
444; CX: Key Attribute
445; DX: Description Attribute
446; CS:SI: Description string
447; Returns:
448; Nothing
449; Corrupts registers:
450; AX, SI, DI
451;--------------------------------------------------------------------
452ALIGN JUMP_ALIGN
453PushHotkeyParamsAndFormat:
454 push bp
455 mov bp, sp
456
457 push cx ; Key attribute
458 push ax ; First character
459 xchg al, ah
460 push ax ; Second character
461 push dx ; Description attribute
462 push si ; Description string
463 push cx ; Key attribute for last space
464 mov si, g_szHotkey
465 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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