VirtualBox

source: vbox/trunk/src/VBox/Devices/Graphics/BIOS/ChangeLog@ 32469

最後變更 在這個檔案從32469是 5450,由 vboxsync 提交於 17 年 前

Synced with updated VGA/VESA BIOS.

  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Author Date Id Revision
檔案大小: 33.3 KB
 
12006-08-19 09:39 vruppert
2
3 * vbe.c (1.58):
4
5 - improved VGA compatible setup for VBE modes (disable CGA and Hercules
6 compatible memory layout)
7
82006-08-18 20:39 vruppert
9
10 * vbe.c (1.57):
11
12 - improved VGA compatible setup for >=8bpp VBE modes (CRTC doubleword mode and
13 GRDC shift register setting added)
14 - now using symbolic name for CRTC address register
15
162006-08-15 20:42 vruppert
17
18 * vbe.c (1.56), vbetables-gen.c (1.4):
19
20 - init 4bpp VBE modes by a temporary switch to VGA mode 0x6A
21 - all 4bpp VBE modes now enabled
22
232006-08-14 20:24 vruppert
24
25 * vbe.c (1.55):
26
27 - VGA compatible setup for VBE modes improved (Bochs hack can be removed now)
28
292006-08-12 07:51 vruppert
30
31 * .cvsignore (1.1):
32
33 - .cvsignore added for auto-generated file
34
352006-08-12 07:47 vruppert
36
37 * vbe.c (1.54), vbe.h (1.27), vbe_display_api.txt (1.13), vbetables-gen.c (1.3):
38
39 - cleaned up VBE memory size definitions (removed duplicate defines, main
40 definition now in vbetables-gen.c)
41
422006-08-09 21:28 vruppert
43
44 * vbetables.h (1.30):
45
46 - removed auto-generated file
47
482006-08-09 21:26 vruppert
49
50 * vbe.c (1.53), vbe.h (1.26), vbe_display_api.txt (1.12), vbetables-gen.c (1.2),
51 vbetables.h (1.29):
52
53 - VBE video memory increased to 8 MB
54 - VBE dispi ID changed to B0C4
55 - documentation update
56
572006-07-11 08:03 vruppert
58
59 * Makefile (1.18), vbetables-gen.c (1.1), vbetables.h (1.28):
60
61 - generate vbetables.h dynamicly
62 * initial patch from the qemu project by Fabrice Bellard
63 * only add modes that fit in video memory (still 4 MB)
64 * several other fixes (e.g. 4 bpp specific stuff, number of pages)
65
662006-07-10 07:47 vruppert
67
68 * vgabios.c (1.66):
69
70 - biosfn_scroll(): check variable 'i' for underflowing when scrolling downwards
71 to avoid screen corruption
72
732006-07-10 07:47 vruppert
74
75 * vbe.c (1.52):
76
77 - VBE set bank functions failure handling added
78 - VBE get/set logical scan line length fixes for the 4bpp mode
79
802006-07-08 13:27 vruppert
81
82 * vbe.c (1.51), vbetables.h (1.27):
83
84 - added special case for the 4 bpp when setting VBE display start
85 - VBE mode table fixes
86
872006-07-07 13:30 vruppert
88
89 * clext.c (1.12):
90
91 - bank pointer must be set to 0 after a mode set
92
932006-06-21 16:58 vruppert
94
95 * vbe.c (1.50), vbetables.h (1.26):
96
97 - improved VBE display capabilities check (X resulution checked now)
98 - removed obsolete defines (LFB always available, always generate dynamic list)
99 - CR/LF to LF fixes
100
1012006-06-18 15:22 vruppert
102
103 * clext.c (1.11), vbe.c (1.49), vbe.h (1.25), vbetables.h (1.25), vgabios.c
104 (1.65):
105
106 - applied patch from the qemu project (Fabrice Bellard)
107 * Cirrus SVGA now supports the "no clear" bit when switching to Cirrus or
108 VESA mode
109 * Bochs VBE protected mode interface improved
110 * save/restore video state support for Bochs VBE and standard VGA added
111 * Bochs VBE prepared for more modi
112
1132006-03-25 10:19 vruppert
114
115 * clext.c (1.10), vgabios.c (1.64), vgatables.h (1.10):
116
117 - applied patch from Fabrice Bellard
118 * added minimal support for the video parameter table (VPT)
119 * added Cirrus SVGA mode 0x7b (1600x1200x8)
120
1212005-12-26 19:50 vruppert
122
123 * vbe.c (1.48), vgabios.c (1.63):
124
125 - Bochs VBE protected mode interface added (based on a patch by [email protected])
126
1272005-12-26 19:50 vruppert
128
129 * biossums.c (1.3):
130
131 - biossums utility now supports VGABIOS sizes up to 64 kBytes
132
1332005-09-21 18:45 vruppert
134
135 * vgatables.h (1.9):
136
137 - mode 0x11: all color planes must be enabled in this 2-color VGA mode
138
1392005-08-30 18:41 vruppert
140
141 * biossums.c (1.2):
142
143 - missing license text added in biossums.c
144
1452005-07-02 18:39 vruppert
146
147 * vgabios.c (1.62):
148
149 - BIOS configuration word usually reports initial mode 80x25 color text
150 - vgabios function 0x0e (write teletype): linefeed (0x0a) only increments the
151 cursor row value
152
1532005-05-24 16:50 vruppert
154
155 * vbe.c (1.47), vgabios.c (1.61):
156
157 - output to the vgabios info port can be disabled now. It is still enabled by
158 default and always possible in debug mode. (based on a patch from Alex Beregszaszi)
159
1602005-05-20 16:06 vruppert
161
162 * vbe.c (1.46), vgabios.c (1.60):
163
164 - fixed return value for the default case in the VBE section (non-debug mode)
165 - removed unused macros HALT and PANIC_PORT
166
1672005-03-07 20:39 vruppert
168
169 * README (1.9):
170
171 - updates for 0.5a release
172
1732005-03-06 13:06 vruppert
174
175 * Makefile (1.17):
176
177 - vgabios files with cirrus support added to release target
178
1792005-03-06 12:24 vruppert
180
181 * Makefile (1.16):
182
183 - cross compilation support added (patch from Alex Beregszaszi)
184
1852005-03-05 13:03 vruppert
186
187 * BUGS (1.3), README (1.8), TODO (1.11):
188
189 - documentation updates
190
1912004-12-04 15:26 vruppert
192
193 * VGABIOS-lgpl-latest.bin (1.61), VGABIOS-lgpl-latest.cirrus.bin
194 (1.13), VGABIOS-lgpl-latest.cirrus.debug.bin (1.13),
195 VGABIOS-lgpl-latest.debug.bin (1.61), clext.c (1.9):
196
197 - Cirrus extension: support for 1280x1024x15 and 1280x1024x16 modes added (patch
198 from Fabrice Bellard)
199
2002004-08-08 16:53 vruppert
201
202 * VGABIOS-lgpl-latest.bin (1.60), VGABIOS-lgpl-latest.cirrus.bin (1.12),
203 VGABIOS-lgpl-latest.cirrus.debug.bin (1.12),
204 VGABIOS-lgpl-latest.debug.bin (1.60), clext.c (1.8):
205
206 - use single bank mode for VBE
207 - enable 16k granularity for VBE only
208
2092004-07-30 19:33 vruppert
210
211 * VGABIOS-lgpl-latest.bin (1.59), VGABIOS-lgpl-latest.cirrus.bin (1.11),
212 VGABIOS-lgpl-latest.cirrus.debug.bin (1.11),
213 VGABIOS-lgpl-latest.debug.bin (1.59), clext.c (1.7):
214
215 - cirrus init: set standard vga mode and reset bitblt
216
2172004-07-22 18:38 vruppert
218
219 * VGABIOS-lgpl-latest.bin (1.58), VGABIOS-lgpl-latest.cirrus.bin (1.10),
220 VGABIOS-lgpl-latest.cirrus.debug.bin (1.10),
221 VGABIOS-lgpl-latest.debug.bin (1.58), clext.c (1.6), vbe.c (1.45),
222 vbetables.h (1.24):
223
224 - cirrus extension: tables for mode 1280x1024x8 added
225 - vbe: dispi_set_xres() and dispi_set_virt_width() now modify vga compatible
226 registers
227 - vbe: mode list entry for mode 800x600x4 fixed
228
2292004-07-18 20:23 vruppert
230
231 * VGABIOS-lgpl-latest.bin (1.57), VGABIOS-lgpl-latest.cirrus.bin (1.9),
232 VGABIOS-lgpl-latest.cirrus.debug.bin (1.9),
233 VGABIOS-lgpl-latest.debug.bin (1.57), vgabios.c (1.59), vgatables.h (1.8):
234
235 - disable CRTC write protection before setting new values
236 - CRTC line for mode 0x6a fixed
237
2382004-07-07 16:08 vruppert
239
240 * Makefile (1.15), VGABIOS-lgpl-latest.bin (1.56),
241 VGABIOS-lgpl-latest.cirrus.bin (1.8), VGABIOS-lgpl-latest.cirrus.debug.bin (1.8),
242 VGABIOS-lgpl-latest.debug.bin (1.56), biossums.c (1.1), clext.c (1.5):
243
244 - biossums utility for the Bochs BIOS adapted for the LGPL'd VGABIOS
245 - VESA3 PMINFO checksum calculated in the source
246 - 24 bpp mode entries fixed (patch from Fabrice Bellard)
247
2482004-06-25 18:28 vruppert
249
250 * VGABIOS-lgpl-latest.cirrus.bin (1.7), VGABIOS-lgpl-latest.cirrus.debug.bin (1.7),
251 clext.c (1.4):
252
253 - 4MB memory probe added (patch from Fabrice Bellard)
254
2552004-06-25 17:31 vruppert
256
257 * VGABIOS-lgpl-latest.bin (1.55), VGABIOS-lgpl-latest.cirrus.bin (1.6),
258 VGABIOS-lgpl-latest.cirrus.debug.bin (1.6),
259 VGABIOS-lgpl-latest.debug.bin (1.55), clext.c (1.3):
260
261 - fixed value of sequencer reset register in cirrus mode table
262 - fixed possible overflow error if cirrus start address is >256k
263
2642004-06-23 21:11 vruppert
265
266 * VGABIOS-lgpl-latest.bin (1.54), VGABIOS-lgpl-latest.cirrus.bin (1.5),
267 VGABIOS-lgpl-latest.cirrus.debug.bin (1.5),
268 VGABIOS-lgpl-latest.debug.bin (1.54), clext.c (1.2):
269
270 - applied new patch for the cirrus extension from suzu
271 * enable VESA LFB support if a Cirrus PCI adapter is detected
272 * prepared VBE3 protected mode info block (test case required)
273 - added VBE functions 4F06h and 4F07h
274 - some bugfixes
275
2762004-06-17 18:57 vruppert
277
278 * Makefile (1.14), VGABIOS-lgpl-latest.bin (1.53),
279 VGABIOS-lgpl-latest.cirrus.bin (1.2), VGABIOS-lgpl-latest.cirrus.debug.bin (1.2),
280 VGABIOS-lgpl-latest.debug.bin (1.53):
281
282 - fixed makefile targets for the binaries with cirrus extension
283
2842004-06-16 21:11 vruppert
285
286 * Makefile (1.13), VGABIOS-lgpl-latest.bin (1.52),
287 VGABIOS-lgpl-latest.cirrus.bin (1.1), VGABIOS-lgpl-latest.cirrus.debug.bin (1.1),
288 VGABIOS-lgpl-latest.debug.bin (1.52), clext.c (1.1), vgabios.c (1.58):
289
290 - applied suzu's cirrus extension patch. Cirrus SVGA detection, most of the
291 cirrus-specific modes and some basic VBE features are present now.
292
2932004-05-31 21:15 vruppert
294
295 * VGABIOS-lgpl-latest.bin (1.51), VGABIOS-lgpl-latest.debug.bin (1.51),
296 vgabios.c (1.57):
297
298 - write character in planar graphics modes: sequencer map mask must be 0x0f and
299 bit operation must be 'replace' if bit 7 of attribute is clear
300 - read/write pixel in planar graphics modes: bit mask setup simplified
301
3022004-05-11 18:08 vruppert
303
304 * VGABIOS-lgpl-latest.bin (1.50), VGABIOS-lgpl-latest.debug.bin (1.50),
305 vgabios.c (1.56):
306
307 - biosfn_select_vert_res rewritten in assembler
308 - scroll text in planar graphics modes: attribute for blank line fixed
309 - write character in planar graphics modes: graphics controller values fixed
310
3112004-05-09 20:32 vruppert
312
313 * VGABIOS-lgpl-latest.bin (1.49), VGABIOS-lgpl-latest.debug.bin (1.49),
314 vbe.c (1.44), vbe.h (1.24), vgabios.c (1.55):
315
316 - VBE init code and some dispi ioport functions rewritten in assembler
317 - text scroll functions for CGA graphics modes added
318 - scroll text in graphics modes: attribute for blank line fixed
319
3202004-05-08 16:06 vruppert
321
322 * BUGS (1.2), README (1.7), TODO (1.10), VGABIOS-lgpl-latest.bin (1.48),
323 VGABIOS-lgpl-latest.debug.bin (1.48), vbe.c (1.43), vbe.h (1.23),
324 vbe_display_api.txt (1.11), vgabios.c (1.54):
325
326 - VBE internal functions dispi_set_enable and dispi_set_bank now called both from C
327 and asm code
328 - VBE function 0x03 rewritten in assembler
329 - VBE function 0x08 cleaned up
330 - text output and scroll functions for graphics modes rewritten using case
331 structures
332 - documentation and comments updated
333
3342004-05-06 21:18 vruppert
335
336 * VGABIOS-lgpl-latest.bin (1.47), VGABIOS-lgpl-latest.debug.bin (1.47),
337 vbe.c (1.42), vbe.h (1.22), vgabios.c (1.53):
338
339 - VBE functions 0x05, 0x06, 0x07 and some dispi ioport functions rewritten in
340 assembler
341 - VBE functions 0x06 and 0x07: get functions now supported, 15 bpp bug fixed
342
3432004-05-05 19:24 vruppert
344
345 * VGABIOS-lgpl-latest.bin (1.46), VGABIOS-lgpl-latest.debug.bin (1.46),
346 vbe.c (1.41), vbe.h (1.21), vbe_display_api.txt (1.10), vgabios.c (1.52):
347
348 - 8 bit DAC capability flag set
349 - vbe_biosfn_set_get_dac_palette_format implemented
350 - VBE api description updated
351 - C definitions from header files now used assembler code
352
3532004-05-02 17:27 vruppert
354
355 * VGABIOS-lgpl-latest.bin (1.45), VGABIOS-lgpl-latest.debug.bin (1.45),
356 vgabios.c (1.51):
357
358 - text scroll functions for PLANAR1/PLANAR4 graphics modes added
359 - function biosfn_get_ega_info rewritten in assembler
360 - read/write graphics pixel functions rewritten using a case structure
361
3622004-05-01 16:03 vruppert
363
364 * VGABIOS-lgpl-latest.bin (1.44), VGABIOS-lgpl-latest.debug.bin (1.44),
365 vgabios.c (1.50):
366
367 - biosfn_enable_cursor_emulation rewritten in assembler
368 - remap of the cursor shape depends on modeset control bit 0
369 - text output in PLANAR4 modes now supports attribute bit 7 (XOR with background)
370
3712004-04-25 20:13 vruppert
372
373 * VGABIOS-lgpl-latest.bin (1.43), VGABIOS-lgpl-latest.debug.bin (1.43),
374 vgabios.c (1.49), vgatables.h (1.7):
375
376 - table entries for vga mode 0x0f fixed (PLANAR2 exists on EGA only)
377 - function release_font_access now supports the monochrome text mode
378 - PLANAR1 modes now supported in text output functions and read/write pixel
379 - function AH=0x12/BL=0x32 rewritten in assembler
380
3812004-04-25 08:45 vruppert
382
383 * VGABIOS-lgpl-latest.bin (1.42), VGABIOS-lgpl-latest.debug.bin (1.42),
384 vgabios.c (1.48):
385
386 - block address calculation in font functions fixed
387 - functions AX=0x1103, AH=0x12/BL=0x31 and AH=0x12/BL=0x33 rewritten in assembler
388
3892004-04-24 09:59 vruppert
390
391 * VGABIOS-lgpl-latest.bin (1.41), VGABIOS-lgpl-latest.debug.bin (1.41),
392 vgabios.c (1.47):
393
394 - read/write graphics pixel for PLANAR4 modes added
395 - CGA specific functions (group AH = 0x0B) implemented
396
3972004-04-23 14:34 vruppert
398
399 * VGABIOS-lgpl-latest.bin (1.40), VGABIOS-lgpl-latest.debug.bin (1.40),
400 vgabios.c (1.46):
401
402 - remaining palette and dac read/write functions (except gray scale summing)
403 rewritten in assembler
404
4052004-04-18 13:43 vruppert
406
407 * VGABIOS-lgpl-latest.bin (1.39), VGABIOS-lgpl-latest.debug.bin (1.39),
408 vgabios.c (1.45):
409
410 - some palette and dac read/write functions rewritten in assembler
411 - main int10 debug message now works with assembler functions, too
412
4132004-04-18 09:15 japj
414
415 * vbe.c (1.40):
416
417 updated my email address + put vgabios url in the bios copyright string
418 (instead of my old email address)
419
4202004-04-17 07:18 vruppert
421
422 * VGABIOS-lgpl-latest.bin (1.38), VGABIOS-lgpl-latest.debug.bin (1.38),
423 vgabios.c (1.44):
424
425 - biosfn_set_video_mode: don't load DAC registers if default palette loading is
426 disabled. Perform gray scale summing if enabled.
427 - biosfn_perform_gray_scale_summing: switch between DAC read and write mode is
428 required to make this function work. Maximum DAC value always set to 0x3f.
429
4302004-04-08 17:50 vruppert
431
432 * VGABIOS-lgpl-latest.bin (1.37), VGABIOS-lgpl-latest.debug.bin (1.37),
433 vgabios.c (1.43):
434
435 - write character function for the LINEAR8 mode
436 - get_font_access() and release_font_access() rewritten in assembler
437 - fixed wrong variable name in the init code
438
4392004-04-06 19:31 vruppert
440
441 * VGABIOS-lgpl-latest.bin (1.36), VGABIOS-lgpl-latest.debug.bin (1.36),
442 vgabios.c (1.42):
443
444 - init functions rewitten in assembler
445 - function biosfn_set_display_code rewritten in assembler
446
4472004-04-05 19:40 vruppert
448
449 * VGABIOS-lgpl-latest.bin (1.35), VGABIOS-lgpl-latest.debug.bin (1.35),
450 vgabios.c (1.41):
451
452 - functions biosfn_get_video_mode() and biosfn_read_display_code() rewritten
453 in assembler
454
4552004-04-04 18:20 vruppert
456
457 * VGABIOS-lgpl-latest.bin (1.34), VGABIOS-lgpl-latest.debug.bin (1.34),
458 vgabios.c (1.40):
459
460 - write character function for CGA modes added
461 - read/write graphics pixel for CGA and LINEAR8 modes added
462
4632004-02-23 21:08 vruppert
464
465 * VGABIOS-lgpl-latest.bin (1.33), VGABIOS-lgpl-latest.debug.bin (1.33),
466 vbe.c (1.39):
467
468 - dispi_get_max_bpp(): restore the original value of the vbe enable register
469
4702004-02-22 14:17 vruppert
471
472 * README (1.6), vbe.c (1.38), vbe.h (1.20), vbe_display_api.txt (1.9),
473 VGABIOS-lgpl-latest.bin (1.32), VGABIOS-lgpl-latest.debug.bin (1.32):
474
475 - new function dispi_get_max_bpp() returns the bpp capabilities of the Bochs gui
476 - create the mode list depending on the supported bpp capability
477 - unused stuff removed
478 - documentation updated
479
4802004-02-21 18:20 vruppert
481
482 * vbe.c (1.37), vbe.h (1.19), vbetables.h (1.23),
483 VGABIOS-lgpl-latest.bin (1.31), VGABIOS-lgpl-latest.debug.bin (1.31):
484
485 - dynamicly genarated vbe mode_info list works now
486
4872003-11-17 21:04 vruppert
488
489 * vbe.c (1.36), vbetables.h (1.22), vgabios.c (1.39), vgatables.h (1.6),
490 VGABIOS-lgpl-latest.bin (1.30), VGABIOS-lgpl-latest.debug.bin (1.30):
491
492 - new VBE presence flag stored at unused BDA address 0xB9
493 - VBE init code rewritten
494 - added BIOS TTY flag for VBE mode 0x0102 (TODO: scrolling)
495 - vgabios_init_func: load and activate text font already done by set_video_mode
496 - function biosfn_get_all_palette_reg() fixed
497
4982003-11-06 00:26 cbothamy
499
500 * README (1.5):
501
502 - add changes for 0.4c release
503
5042003-11-06 00:22 cbothamy
505
506 * VGABIOS-lgpl-latest.bin (1.29), VGABIOS-lgpl-latest.debug.bin
507 (1.29):
508
509 - compile vgabios.c rev1.38
510
5112003-11-06 00:21 cbothamy
512
513 * vgabios.c (1.38):
514
515 - activate char table after loading it when setting a text video
516 mode
517
5182003-11-06 00:19 cbothamy
519
520 * Makefile (1.12):
521
522 - when making a release, remove unwanted files first, and exclude
523 CVS from the tarball
524
5252003-11-04 22:50 cbothamy
526
527 * ChangeLog (1.20, v0_4b):
528
529 - update ChangeLog for 0.4b release
530
5312003-11-04 22:49 cbothamy
532
533 * README (1.4, v0_4b):
534
535 - update Changes for 0.4b release
536
5372003-11-04 20:26 vruppert
538
539 * vgabios.c (1.37), VGABIOS-lgpl-latest.bin (1.28),
540 VGABIOS-lgpl-latest.debug.bin (1.28) (utags: v0_4b):
541
542 - biosfn_get_font_info(): character height must be returned in CX
543
5442003-11-03 21:57 vruppert
545
546 * vbe.c (1.35, v0_4b), vgabios.c (1.36), VGABIOS-lgpl-latest.bin
547 (1.27), VGABIOS-lgpl-latest.debug.bin (1.27):
548
549 - the 'noclearmem' flag is not stored in the 'current video mode'
550 register (0040h:0049h) - VBE also stores the 'noclear' flag in
551 the 'video control' register (0040h:0087h)
552
5532003-10-05 10:06 vruppert
554
555 * vbe.h (1.18, v0_4b), vbe_display_api.txt (1.8, v0_4b),
556 VGABIOS-lgpl-latest.bin (1.26), VGABIOS-lgpl-latest.debug.bin
557 (1.26):
558
559 - changed VBE i/o registers to 0x01CE/CF (suggestion from Daniel
560 Gimpelevich)
561
5622003-08-18 18:38 vruppert
563
564 * VGABIOS-lgpl-latest.bin (1.25), VGABIOS-lgpl-latest.debug.bin
565 (1.25), vgabios.c (1.35):
566
567 - wrong offsets to the character tables (INT 0x1F/0x43) fixed
568 (underscore added) - functions accessing the CRT controller
569 optimized using a local variable 'crtc_addr'
570
5712003-08-17 15:46 cbothamy
572
573 * ChangeLog (1.19, v0_4a):
574
575 - ChangeLog is now automatically generated by running "cvs2cl -r
576 -t -P -S" - update ChangeLog for 0.4a release
577
5782003-08-17 15:44 cbothamy
579
580 * README (1.3, v0_4a):
581
582 - added the old ChangeLog in the HOSTORY section of the README
583 file - update History for 0.4a release, with a summary of Changes
584
5852003-08-17 15:24 cbothamy
586
587 * Makefile (1.11, v0_4b, v0_4a):
588
589 - fix Makefile for "release" target
590
5912003-08-16 01:49 cbothamy
592
593 * Makefile (1.10), README (1.2), VGABIOS-lgpl-latest.bin (1.24,
594 v0_4a), VGABIOS-lgpl-latest.debug.bin (1.24, v0_4a), vgabios.c
595 (1.34, v0_4a):
596
597 - update the Makefile for releases - remove references to old
598 plex86 website - update the Makefile so it build
599 VGABIOS-lgpl-latest.bin and VGABIOS-lgpl-latest.debug.bin
600
6012003-08-07 18:17 vruppert
602
603 * VGABIOS-lgpl-latest.bin (1.23), VGABIOS-lgpl-latest.debug.bin
604 (1.23):
605
606 - current VBE mode now stored in BDA (unused address 0xBA)
607
6082003-08-07 17:54 vruppert
609
610 * vbe.c (1.34), vgatables.h (1.5, v0_4b) (utags: v0_4a):
611
612 - current VBE mode now stored in BDA (unused address 0xBA)
613
6142003-07-20 18:05 vruppert
615
616 * vgabios.c (1.33), VGABIOS-lgpl-latest.bin (1.22),
617 VGABIOS-lgpl-latest.debug.bin (1.22):
618
619 - fixed a few functions accessing the attribute controller
620
6212003-07-19 09:33 vruppert
622
623 * vgabios.c (1.32), VGABIOS-lgpl-latest.bin (1.21),
624 VGABIOS-lgpl-latest.debug.bin (1.21):
625
626 - re-enable video after programming the attribute controller -
627 biosfn_set_all_palette_reg(): number of palette registers fixed
628
6292003-07-16 22:32 vruppert
630
631 * ChangeLog (1.18), vbe.c (1.33), vbe.h (1.17, v0_4a),
632 vbe_display_api.txt (1.7, v0_4a), vgabios.c (1.31),
633 VGABIOS-lgpl-latest.bin (1.20), VGABIOS-lgpl-latest.debug.bin
634 (1.20):
635
636 - LFB flag now stored in the register VBE_DISPI_INDEX_ENABLE -
637 release date in Changelog fixed - release date of VBE BIOS 0.6
638 was the same as VGA BIOS 0.3b - year changed in copyright
639 messages
640
6412003-07-15 12:40 vruppert
642
643 * VGABIOS-lgpl-latest.bin (1.19), VGABIOS-lgpl-latest.debug.bin
644 (1.19):
645
646 - new function dispi_get_bpp() - function
647 vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp -
648 number of image pages of all VBE modes fixed
649
6502003-07-15 12:35 vruppert
651
652 * vbe.c (1.32), vbetables.h (1.21, v0_4b, v0_4a):
653
654 - new function dispi_get_bpp() - function
655 vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp -
656 number of image pages of all VBE modes fixed
657
6582003-07-14 19:45 vruppert
659
660 * vbe_display_api.txt (1.6):
661
662 - description of VBE_DISPI_ interface 0xb0c2 added
663
6642003-07-10 19:07 vruppert
665
666 * vbe.c (1.31), vbetables.h (1.20), VGABIOS-lgpl-latest.bin (1.18),
667 VGABIOS-lgpl-latest.debug.bin (1.18):
668
669 - 15 bpp VBE modes added - "Bochs own" mode 0x142 (640x480x32bpp)
670 added
671
6722003-07-01 19:00 vruppert
673
674 * vbe.c (1.30), vbe.h (1.16), vbetables.h (1.19),
675 VGABIOS-lgpl-latest.bin (1.17), VGABIOS-lgpl-latest.debug.bin
676 (1.17):
677
678 - VBE preserve display memory feature implemented - VBE mode
679 entries 0x117 and 0x118 added
680
6812003-06-30 21:27 vruppert
682
683 * vbe.c (1.29), vbe.h (1.15), vbetables.h (1.18),
684 VGABIOS-lgpl-latest.bin (1.16), VGABIOS-lgpl-latest.debug.bin
685 (1.16):
686
687 - VBE mode info blocks of modes with >8bpp enabled - VBE modes
688 with 24 bpp: bytes per scanline fixed - vbe_biosfn_set_mode() now
689 supports >8bpp - VBE will be enabled with new VBE_DISPI_ID2
690 (0xB0C2)
691
6922003-06-29 12:53 vruppert
693
694 * vbetables.h (1.17), VGABIOS-lgpl-latest.bin (1.15),
695 VGABIOS-lgpl-latest.debug.bin (1.15):
696
697 - duplicate lines with VBE_MODE_ATTRIBUTE_GRAPHICS_MODE removed -
698 VBE mode info items of currently unsupported modes fixed
699
7002003-06-15 21:19 vruppert
701
702 * vgabios.c (1.30), VGABIOS-lgpl-latest.bin (1.14),
703 VGABIOS-lgpl-latest.debug.bin (1.14):
704
705 - function write_gfx_char() rewritten
706
7072003-04-26 09:27 vruppert
708
709 * VGABIOS-lgpl-latest.debug.bin (1.13):
710
711 - added missing VBE function dispi_get_bank() - added missing
712 return codes for VBE function 4F05h - memory size is always
713 reported in VBE function 4F00h - fixed scan line length for VBE
714 mode 0102h - fixed function set_active_page() for graphics modes
715 - fixed the page sizes of some VGA modes
716
7172003-04-26 09:22 vruppert
718
719 * vbe.c (1.28), vbetables.h (1.16), vgabios.c (1.29), vgatables.h
720 (1.4), VGABIOS-lgpl-latest.bin (1.13):
721
722 - added missing VBE function dispi_get_bank() - added missing
723 return codes for VBE function 4F05h - memory size is always
724 reported in VBE function 4F00h - fixed scan line length for VBE
725 mode 0102h - fixed function set_active_page() for graphics modes
726 - fixed the page sizes of some VGA modes
727
7282003-04-20 09:51 vruppert
729
730 * vgabios.c (1.28), vgatables.h (1.3), VGABIOS-lgpl-latest.bin
731 (1.12), VGABIOS-lgpl-latest.debug.bin (1.12):
732
733 - function write_gfx_char() now supports different font sizes -
734 some entries of the static functionality table fixed
735
7362003-04-18 09:23 vruppert
737
738 * vbe.c (1.27), vbe.h (1.14), vbetables.h (1.15):
739
740 - applied patch #1331 * new function dispi_set_bank_farcall()
741 * VBE mode info item WinFuncPtr points to the new function if the
742 flag VBE_WINDOW_ATTRIBUTE_RELOCATABLE is set * flag
743 VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE added
744
7452003-02-11 20:17 vruppert
746
747 * VGABIOS-lgpl-latest.bin (1.11), VGABIOS-lgpl-latest.debug.bin
748 (1.11), vbe.c (1.26), vbetables.h (1.14):
749
750 - VBE mode search rewritten * improved function
751 mode_info_find_mode() is now used by the VBE functions 0x4F01
752 and 0x4F02 * removed all mode list entries with the LFB bit
753 set. LFB detection is now present in the function
754 mode_info_find_mode()
755
7562003-02-09 20:59 vruppert
757
758 * VGABIOS-lgpl-latest.bin (1.10), VGABIOS-lgpl-latest.debug.bin
759 (1.10), vgabios.c (1.27):
760
761 - function write_gfx_char(): memory address now calculated in
762 this function; background color is always black - function
763 biosfn_write_char_attr(): the count parameter is now used in
764 graphics modes too - function biosfn_write_char_only() works
765 the same way as function biosfn_write_char_attr() in graphics
766 mode - copying charmap data optimized using memcpyb()
767
7682003-02-09 11:36 vruppert
769
770 * VGABIOS-lgpl-latest.bin (1.9), VGABIOS-lgpl-latest.debug.bin
771 (1.9):
772
773 - VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA
774 modes with the LFB flag set removed from the list (Linux doesn't
775 like mode numbers > 0x07ff)
776
7772003-02-09 11:02 vruppert
778
779 * vbe.c (1.25), vbe.h (1.13), vbetables.h (1.13):
780
781 - VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA
782 modes with the LFB flag set removed from the list (Linux doesn't
783 like mode numbers > 0x07ff)
784
7852003-02-08 13:04 vruppert
786
787 * vbe.c (1.24), vgabios.c (1.26):
788
789 - vbe_biosfn_return_current_mode() now returns the active
790 standard VGA mode TODO: return VESA mode if enabled -
791 biosfn_set_video_mode() now clears the screen in CGA mode
792 correctly - write character functions are now working in all
793 PLANAR4 graphics modes - added stubs for unimplemented features
794 in graphics modes
795
7962003-02-04 22:19 vruppert
797
798 * VGABIOS-lgpl-latest.bin (1.8), VGABIOS-lgpl-latest.debug.bin
799 (1.8):
800
801 - set video mode: clear vga memory in graphics mode - set video
802 mode: load default font in text mode - write character
803 implemented for graphics mode 0x12
804
8052003-02-04 22:06 vruppert
806
807 * vgabios.c (1.25):
808
809 - set video mode: clear vga memory in graphics mode - set video
810 mode: load default font in text mode - write character
811 implemented for graphics mode 0x12
812
8132003-01-21 19:30 vruppert
814
815 * vgabios.c (1.24):
816
817 - remap the cursor size if the char height is > 8 and the new
818 values are < 8
819
8202003-01-20 18:24 cbothamy
821
822 * Makefile (1.9):
823
824 - fix so make -j2 does not overwrite temp files
825
8262003-01-19 12:35 vruppert
827
828 * vgabios.c (1.23):
829
830 - function set_scan_lines() recalculates the number of rows and
831 the page size - new values for char height, text rows and page
832 size are stored in the BIOS data segment - asm helper function
833 idiv_u added
834
8352003-01-15 18:49 cbothamy
836
837 * VGABIOS-lgpl-latest.bin (1.7), VGABIOS-lgpl-latest.debug.bin
838 (1.7):
839
840 - compile vgabios rev 1.22
841
8422003-01-15 18:49 cbothamy
843
844 * vgabios.c (1.22):
845
846 - fix bug found by ams : a 8bits index value was compared to
847 0x100 in some cases in biosfn_set_all_dac_reg,
848 biosfn_read_all_dac_reg, biosfn_perform_gray_scale_summing
849
8502003-01-15 17:34 cbothamy
851
852 * Makefile (1.8):
853
854 - fix symbol table file names, discovered by ams
855
8562003-01-04 21:20 vruppert
857
858 * VGABIOS-lgpl-latest.bin (1.6), VGABIOS-lgpl-latest.debug.bin
859 (1.6), vgabios.c (1.21):
860
861 - biosfn_set_video_mode(): reset attribute controller flip-flop
862 before setting up the controller's registers (bug found with
863 amidiag)
864
8652003-01-04 09:50 vruppert
866
867 * vbe.c (1.23):
868
869 - VBE function 0x00 returns VBE 1.x compatible information if no
870 VBE signature is present
871
8722003-01-01 12:44 vruppert
873
874 * VGABIOS-lgpl-latest.bin (1.5), VGABIOS-lgpl-latest.debug.bin
875 (1.5):
876
877 - SVGA mode 0x6A (800x600x4) added to the list of graphics modes
878
8792002-12-31 18:07 vruppert
880
881 * vgatables.h (1.2):
882
883 - SVGA mode 0x6A (800x600x4) added to the list of graphics modes
884
8852002-11-23 10:38 cbothamy
886
887 * ChangeLog (1.17, v0_3b):
888
889 - fix changelog for 0.3b release
890
8912002-10-20 17:12 vruppert
892
893 * VGABIOS-lgpl-latest.bin (1.4), VGABIOS-lgpl-latest.debug.bin
894 (1.4), vgabios.c (1.20) (utags: v0_3b):
895
896 - new function set_scan_lines() for the font size change (patch
897 from Hartmut Birr) - cursor shape start and end must be updated
898 in set_scan_lines() - set_scan_lines() is called by the functions
899 0x1110, 0x1111, 0x1112 and 0x1114 after copying the font data
900
9012002-10-04 08:20 vruppert
902
903 * VGABIOS-lgpl-latest.bin (1.3), VGABIOS-lgpl-latest.debug.bin
904 (1.3), vgabios.c (1.19):
905
906 - biosfn_set_single_dac_reg(): the red value is stored in DH
907
9082002-09-19 19:05 cbothamy
909
910 * VGABIOS-lgpl-latest.bin (1.2), VGABIOS-lgpl-latest.debug.bin
911 (1.2):
912
913 - updated with latest changes
914
9152002-09-19 19:03 cbothamy
916
917 * ChangeLog (1.16), Makefile (1.7, v0_3b), vbe.c (1.22, v0_3b),
918 vgabios.c (1.18), vgabios.h (1.3, v0_4b, v0_4a, v0_3b):
919
920 - updated the Makefile - removed display of copyrights. -
921 changed the Copyright string to "LGPL VGABios developers"
922
9232002-09-08 21:14 vruppert
924
925 * vgabios.c (1.17):
926
927 - set the cursor shape depending on the current font height -
928 clear BL before calling int 0x10 function 0x1103 in
929 vgabios_init_func
930
9312002-08-23 22:58 cbothamy
932
933 * vbe.c (1.21), vbetables.h (1.12, v0_3b):
934
935 - added lfb-mode numbers (patch from mathis)
936
9372002-07-21 21:57 japj
938
939 * vbe.c (1.20), vgabios.c (1.16):
940
941 gcc2/3 preprocessing fix
942
9432002-05-18 16:55 cbothamy
944
945 * vgabios.c (1.15):
946
947 - include patch from Volker that adds some text font functions
948
9492002-05-01 23:13 japj
950
951 * VGABIOS-lgpl-latest.bin (1.1), VGABIOS-lgpl-latest.debug.bin
952 (1.1):
953
954 adding latest bin & debug bin of the vgabios
955
9562002-04-29 14:50 japj
957
958 * ChangeLog (1.15), vbe.c (1.19), vbe.h (1.12, v0_3b), vbetables.h
959 (1.11), vgabios.c (1.14):
960
961 - applying hw scrolling/multibuffering patch
962
9632002-04-25 21:59 japj
964
965 * Makefile (1.6), vbe.c (1.18), vgabios.c (1.13):
966
967 - reverting #asm/##asm & endasm patch (does not work with with
968 cygwin)
969
9702002-04-19 19:38 japj
971
972 * Makefile (1.5), vbe.c (1.17), vgabios.c (1.12):
973
974 - fixing preprocessing of vgabios with latest gcc (from Mandrake
975 8.2)
976
9772002-04-08 23:44 japj
978
979 * ChangeLog (1.14), vbe_display_api.txt (1.5, v0_3b):
980
981 - preparing docs for new DISPI interface (for hardware scrolling)
982
9832002-04-03 19:06 japj
984
985 * ChangeLog (1.13), TODO (1.9, v0_4b, v0_4a, v0_3b), vbe.c (1.16):
986
987 - defaulting LFB on + updated changelog & todo
988
9892002-04-03 00:38 cbothamy
990
991 * vbe.c (1.15), vgabios.c (1.11):
992
993 - changed the logging ports to 0x500 -> 0x502
994
9952002-03-14 17:54 japj
996
997 * vbe.c (1.14):
998
999 - vbetables.h is dependant upon some defines (VBE_HAVE_LFB), so
1000 put the include *after* the define
1001
10022002-03-13 21:47 japj
1003
1004 * ChangeLog (1.12), TODO (1.8), vbe.c (1.13), vbetables.h (1.10),
1005 vgabios.c (1.10):
1006
1007 - made LFB dependant upon define - not implement vbe functions
1008 return failure - updated todo & docs for things after bochs 1.4
1009
10102002-03-13 19:46 japj
1011
1012 * vbe.h (1.11), vbe_display_api.txt (1.4):
1013
1014 - added max video memory + documented what is in the 0xb0c0
1015 interface
1016
10172002-03-12 02:33 cbothamy
1018
1019 * ChangeLog (1.11), Makefile (1.4):
1020
1021 - updated for 0.3a. Merged vgabios.bin and vbebios.bin
1022
10232002-03-10 21:36 japj
1024
1025 * ChangeLog (1.10), vbetables.h (1.9):
1026
1027 - added LFB modes for testing with vbe-lfb patch in Bochs
1028
10292002-03-10 17:42 japj
1030
1031 * vbe.c (1.12, v0_3a):
1032
1033 - show people when they do NOT have VBE support available
1034
10352002-03-10 17:36 japj
1036
1037 * TODO (1.7, v0_3a), vbe.c (1.11), vbe.h (1.10, v0_3a), vgabios.c
1038 (1.9, v0_3a):
1039
1040 - cleanup of vbe internal functions (set 8bpp mode is now
1041 dependant on ModeInfo content instead of hardcoded functions)
1042
10432002-03-10 17:20 cbothamy
1044
1045 * ChangeLog (1.9, v0_3a), TODO (1.6):
1046
1047 - updated for 0.3a
1048
10492002-03-10 17:19 cbothamy
1050
1051 * vbe.c (1.10), vbe.h (1.9):
1052
1053 - added vbe_has_vbe_display function that detects an attached vbe
1054 display
1055
10562002-03-10 17:12 cbothamy
1057
1058 * vgabios.c (1.8):
1059
1060 - vbe calls are done only if a vbe display is detected
1061
10622002-03-10 11:25 japj
1063
1064 * vbe.h (1.8), vbe_display_api.txt (1.3, v0_3a):
1065
1066 - preparing for LFB support
1067
10682002-03-09 14:25 japj
1069
1070 * vgabios.c (1.7):
1071
1072 - fixing initial cursor shape to _ instead of -
1073
10742002-03-08 23:08 japj
1075
1076 * ChangeLog (1.8), TODO (1.5), vbe.c (1.9), vbe.h (1.7), vgabios.c
1077 (1.6):
1078
1079 - updating vbe code to new API
1080
10812002-03-08 21:48 japj
1082
1083 * vbe.c (1.8), vbe.h (1.6), vbetables.h (1.8, v0_3a):
1084
1085 - updating vbe code with #defines from API
1086
10872002-03-08 21:31 japj
1088
1089 * vbe_display_api.txt (1.2):
1090
1091 - adding some text about how banks work
1092
10932002-03-08 21:09 japj
1094
1095 * ChangeLog (1.7), vbe_display_api.txt (1.1):
1096
1097 - adding vbe_display_api documentation
1098
10992002-03-07 21:36 japj
1100
1101 * ChangeLog (1.6), vbe.c (1.7), vbetables.h (1.7):
1102
1103 - added 1024x768xbpp support - some more cleanups/comments
1104
11052002-03-06 21:55 japj
1106
1107 * ChangeLog (1.5), TODO (1.4), vbe.c (1.6), vbetables.h (1.6),
1108 vgabios.c (1.5):
1109
1110 - updated changelog with new modi - added 640x480x8 (Mandrake
1111 Installer can use this!) - added pre VBE2 compatible 'detection'
1112 - fixed problem when normal vga set mode wouldn't disable vbe
1113 mode
1114
11152002-03-06 20:59 japj
1116
1117 * TODO (1.3), vbe.c (1.5), vbe.h (1.5), vbetables.h (1.5),
1118 vgabios.c (1.4):
1119
1120 - adding 640x400x8 and 800x600x8 vbe support (this depends
1121 HEAVILY on my bochs vga code patch - japj)
1122
11232002-03-06 18:00 japj
1124
1125 * vbe.c (1.4), vbe.h (1.4), vbetables.h (1.4):
1126
1127 - implemented banked & lfb support for 320x200x8bpp (some fixes
1128 for vbetest program not displaying anything)
1129
11302002-03-05 20:25 japj
1131
1132 * Makefile (1.3, v0_3a):
1133
1134 for vbe debug bios: - print debugging information in assembly
1135 output - print source code in assembly output
1136
11372002-03-01 19:39 japj
1138
1139 * ChangeLog (1.4), TODO (1.2), vbe.c (1.3), vbe.h (1.3),
1140 vbetables.h (1.3):
1141
1142 - added vbe support for 320x200x8 using the standard vgamode
1143 (0x13)
1144
11452002-02-19 00:29 japj
1146
1147 * ChangeLog (1.3):
1148
1149 - updating ChangeLog with lfbprof
1150
11512002-02-18 23:26 japj
1152
1153 * tests/lfbprof/: lfbprof.c (1.2), lfbprof.h (1.2) (utags: v0_3a,
1154 v0_3b, v0_4a, v0_4b):
1155
1156 - fixed unsigned short for mode list (-1 != 0xffff otherwise) -
1157 fixed LfbMapRealPointer macro mask problem (some modes were
1158 skipped) - added some extra 'debugging' printf's
1159
11602002-02-18 23:07 japj
1161
1162 * tests/lfbprof/: Makefile (1.1, v0_4b, v0_4a, v0_3b, v0_3a),
1163 lfbprof.c (1.1), lfbprof.h (1.1):
1164
1165 - Adding lfbprof testprogram (for vbe testing purposes) It
1166 needs to be compiled with the Watcom C Compiler
1167
11682002-02-18 18:48 japj
1169
1170 * vbe.c (1.2), vbe.h (1.2):
1171
1172 - cosmetic updates to vbe.c/h + added bunch of FIXMEs for work
1173 that needs to be done
1174
11752002-02-18 18:34 japj
1176
1177 * vbetables.h (1.2):
1178
1179 - cosmetic updates in vbetables.h
1180
11812002-02-18 18:32 japj
1182
1183 * ChangeLog (1.2):
1184
1185 updated changelog with merge of vbebios 0.2
1186
11872002-02-18 18:07 japj
1188
1189 * vgabios.c (1.3):
1190
1191 - small cosmetic cleanup in vgabios vbe code + added FIXMEs
1192
11932002-02-18 17:55 japj
1194
1195 * Makefile (1.2), dataseghack (1.2, v0_4b, v0_4a, v0_3b, v0_3a),
1196 vbe.c (1.1), vbe.h (1.1), vbetables.h (1.1), vgabios.c (1.2),
1197 vgabios.h (1.2, v0_3a):
1198
1199 - merging with vbebios 0.2 release
1200
12012002-02-18 11:31 cbothamy
1202
1203 * BUGS (1.1, v0_4b, v0_4a, v0_3b, v0_3a), COPYING (1.1, v0_4b,
1204 v0_4a, v0_3b, v0_3a), ChangeLog (1.1), Makefile (1.1), Notes
1205 (1.1, v0_4b, v0_4a, v0_3b, v0_3a), README (1.1, v0_3b, v0_3a),
1206 TODO (1.1), dataseghack (1.1), vgabios.c (1.1), vgabios.h (1.1),
1207 vgafonts.h (1.1, v0_4b, v0_4a, v0_3b, v0_3a), vgatables.h (1.1,
1208 v0_3b, v0_3a), tests/testbios.c (1.1, v0_4b, v0_4a, v0_3b,
1209 v0_3a):
1210
1211 - initial import
1212
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