12008-05-11 08:40 vruppert 2 3 * biossums.c (1.6): 4 5 - fixed a warning 6 72008-03-02 08:47 vruppert 8 9 * vbe.c (1.60): 10 11 - added debug message for unsupported VBE modes 12 132008-02-24 09:18 vruppert 14 15 * vbe.c (1.59): 16 17 - in LFB modes the number of banks must be set to 1 18 192008-01-27 10:44 vruppert 20 21 * Makefile (1.21), biossums.c (1.5), vgabios.c (1.67): 22 23 - added PCI data structure for the Cirrus VGABIOS images 24 - added support for the PCI data structure in biossums 25 - updated year in copyright 26 272008-01-26 11:46 vruppert 28 29 * BUGS (1.4), Makefile (1.20), README (1.14), TODO (1.13), vbe_display_api.txt (1.14): 30 31 - whitespace cleanup 32 332006-11-26 10:43 vruppert 34 35 * Makefile (1.19): 36 37 - disable the generation of linemarkers by the preprocessor, since the latest 38 versions of bcc don't like them 39 402006-09-02 13:15 vruppert 41 42 * biossums.c (1.4): 43 44 - the biossums utility no longer modifies VGABIOS images with proper checksum 45 and size 46 472006-08-19 14:28 vruppert 48 49 * Changelog (1.26), README (1.13), TODO (1.12): 50 51 - updates for 0.6a release 52 532006-08-19 09:39 vruppert 54 55 * vbe.c (1.58): 56 57 - improved VGA compatible setup for VBE modes (disable CGA and Hercules 58 compatible memory layout) 59 602006-08-18 20:39 vruppert 61 62 * vbe.c (1.57): 63 64 - improved VGA compatible setup for >=8bpp VBE modes (CRTC doubleword mode and 65 GRDC shift register setting added) 66 - now using symbolic name for CRTC address register 67 682006-08-15 20:42 vruppert 69 70 * vbe.c (1.56), vbetables-gen.c (1.4): 71 72 - init 4bpp VBE modes by a temporary switch to VGA mode 0x6A 73 - all 4bpp VBE modes now enabled 74 752006-08-14 20:24 vruppert 76 77 * vbe.c (1.55): 78 79 - VGA compatible setup for VBE modes improved (Bochs hack can be removed now) 80 812006-08-12 07:51 vruppert 82 83 * .cvsignore (1.1): 84 85 - .cvsignore added for auto-generated file 86 872006-08-12 07:47 vruppert 88 89 * vbe.c (1.54), vbe.h (1.27), vbe_display_api.txt (1.13), vbetables-gen.c (1.3): 90 91 - cleaned up VBE memory size definitions (removed duplicate defines, main 92 definition now in vbetables-gen.c) 93 942006-08-09 21:28 vruppert 95 96 * vbetables.h (1.30): 97 98 - removed auto-generated file 99 1002006-08-09 21:26 vruppert 101 102 * vbe.c (1.53), vbe.h (1.26), vbe_display_api.txt (1.12), vbetables-gen.c (1.2), 103 vbetables.h (1.29): 104 105 - VBE video memory increased to 8 MB 106 - VBE dispi ID changed to B0C4 107 - documentation update 108 1092006-07-11 08:03 vruppert 110 111 * Makefile (1.18), vbetables-gen.c (1.1), vbetables.h (1.28): 112 113 - generate vbetables.h dynamicly 114 * initial patch from the qemu project by Fabrice Bellard 115 * only add modes that fit in video memory (still 4 MB) 116 * several other fixes (e.g. 4 bpp specific stuff, number of pages) 117 1182006-07-10 07:47 vruppert 119 120 * vgabios.c (1.66): 121 122 - biosfn_scroll(): check variable 'i' for underflowing when scrolling downwards 123 to avoid screen corruption 124 1252006-07-10 07:47 vruppert 126 127 * vbe.c (1.52): 128 129 - VBE set bank functions failure handling added 130 - VBE get/set logical scan line length fixes for the 4bpp mode 131 1322006-07-08 13:27 vruppert 133 134 * vbe.c (1.51), vbetables.h (1.27): 135 136 - added special case for the 4 bpp when setting VBE display start 137 - VBE mode table fixes 138 1392006-07-07 13:30 vruppert 140 141 * clext.c (1.12): 142 143 - bank pointer must be set to 0 after a mode set 144 1452006-06-21 16:58 vruppert 146 147 * vbe.c (1.50), vbetables.h (1.26): 148 149 - improved VBE display capabilities check (X resulution checked now) 150 - removed obsolete defines (LFB always available, always generate dynamic list) 151 - CR/LF to LF fixes 152 1532006-06-18 15:22 vruppert 154 155 * clext.c (1.11), vbe.c (1.49), vbe.h (1.25), vbetables.h (1.25), vgabios.c 156 (1.65): 157 158 - applied patch from the qemu project (Fabrice Bellard) 159 * Cirrus SVGA now supports the "no clear" bit when switching to Cirrus or 160 VESA mode 161 * Bochs VBE protected mode interface improved 162 * save/restore video state support for Bochs VBE and standard VGA added 163 * Bochs VBE prepared for more modi 164 1652006-03-25 10:19 vruppert 166 167 * clext.c (1.10), vgabios.c (1.64), vgatables.h (1.10): 168 169 - applied patch from Fabrice Bellard 170 * added minimal support for the video parameter table (VPT) 171 * added Cirrus SVGA mode 0x7b (1600x1200x8) 172 1732005-12-26 19:50 vruppert 174 175 * vbe.c (1.48), vgabios.c (1.63): 176 177 - Bochs VBE protected mode interface added (based on a patch by malc@pulsesoft.com) 178 1792005-12-26 19:50 vruppert 180 181 * biossums.c (1.3): 182 183 - biossums utility now supports VGABIOS sizes up to 64 kBytes 184 1852005-09-21 18:45 vruppert 186 187 * vgatables.h (1.9): 188 189 - mode 0x11: all color planes must be enabled in this 2-color VGA mode 190 1912005-08-30 18:41 vruppert 192 193 * biossums.c (1.2): 194 195 - missing license text added in biossums.c 196 1972005-07-02 18:39 vruppert 198 199 * vgabios.c (1.62): 200 201 - BIOS configuration word usually reports initial mode 80x25 color text 202 - vgabios function 0x0e (write teletype): linefeed (0x0a) only increments the 203 cursor row value 204 2052005-05-24 16:50 vruppert 206 207 * vbe.c (1.47), vgabios.c (1.61): 208 209 - output to the vgabios info port can be disabled now. It is still enabled by 210 default and always possible in debug mode. (based on a patch from Alex Beregszaszi) 211 2122005-05-20 16:06 vruppert 213 214 * vbe.c (1.46), vgabios.c (1.60): 215 216 - fixed return value for the default case in the VBE section (non-debug mode) 217 - removed unused macros HALT and PANIC_PORT 218 2192005-03-07 20:39 vruppert 220 221 * README (1.9): 222 223 - updates for 0.5a release 224 2252005-03-06 13:06 vruppert 226 227 * Makefile (1.17): 228 229 - vgabios files with cirrus support added to release target 230 2312005-03-06 12:24 vruppert 232 233 * Makefile (1.16): 234 235 - cross compilation support added (patch from Alex Beregszaszi) 236 2372005-03-05 13:03 vruppert 238 239 * BUGS (1.3), README (1.8), TODO (1.11): 240 241 - documentation updates 242 2432004-12-04 15:26 vruppert 244 245 * VGABIOS-lgpl-latest.bin (1.61), VGABIOS-lgpl-latest.cirrus.bin 246 (1.13), VGABIOS-lgpl-latest.cirrus.debug.bin (1.13), 247 VGABIOS-lgpl-latest.debug.bin (1.61), clext.c (1.9): 248 249 - Cirrus extension: support for 1280x1024x15 and 1280x1024x16 modes added (patch 250 from Fabrice Bellard) 251 2522004-08-08 16:53 vruppert 253 254 * VGABIOS-lgpl-latest.bin (1.60), VGABIOS-lgpl-latest.cirrus.bin (1.12), 255 VGABIOS-lgpl-latest.cirrus.debug.bin (1.12), 256 VGABIOS-lgpl-latest.debug.bin (1.60), clext.c (1.8): 257 258 - use single bank mode for VBE 259 - enable 16k granularity for VBE only 260 2612004-07-30 19:33 vruppert 262 263 * VGABIOS-lgpl-latest.bin (1.59), VGABIOS-lgpl-latest.cirrus.bin (1.11), 264 VGABIOS-lgpl-latest.cirrus.debug.bin (1.11), 265 VGABIOS-lgpl-latest.debug.bin (1.59), clext.c (1.7): 266 267 - cirrus init: set standard vga mode and reset bitblt 268 2692004-07-22 18:38 vruppert 270 271 * VGABIOS-lgpl-latest.bin (1.58), VGABIOS-lgpl-latest.cirrus.bin (1.10), 272 VGABIOS-lgpl-latest.cirrus.debug.bin (1.10), 273 VGABIOS-lgpl-latest.debug.bin (1.58), clext.c (1.6), vbe.c (1.45), 274 vbetables.h (1.24): 275 276 - cirrus extension: tables for mode 1280x1024x8 added 277 - vbe: dispi_set_xres() and dispi_set_virt_width() now modify vga compatible 278 registers 279 - vbe: mode list entry for mode 800x600x4 fixed 280 2812004-07-18 20:23 vruppert 282 283 * VGABIOS-lgpl-latest.bin (1.57), VGABIOS-lgpl-latest.cirrus.bin (1.9), 284 VGABIOS-lgpl-latest.cirrus.debug.bin (1.9), 285 VGABIOS-lgpl-latest.debug.bin (1.57), vgabios.c (1.59), vgatables.h (1.8): 286 287 - disable CRTC write protection before setting new values 288 - CRTC line for mode 0x6a fixed 289 2902004-07-07 16:08 vruppert 291 292 * Makefile (1.15), VGABIOS-lgpl-latest.bin (1.56), 293 VGABIOS-lgpl-latest.cirrus.bin (1.8), VGABIOS-lgpl-latest.cirrus.debug.bin (1.8), 294 VGABIOS-lgpl-latest.debug.bin (1.56), biossums.c (1.1), clext.c (1.5): 295 296 - biossums utility for the Bochs BIOS adapted for the LGPL'd VGABIOS 297 - VESA3 PMINFO checksum calculated in the source 298 - 24 bpp mode entries fixed (patch from Fabrice Bellard) 299 3002004-06-25 18:28 vruppert 301 302 * VGABIOS-lgpl-latest.cirrus.bin (1.7), VGABIOS-lgpl-latest.cirrus.debug.bin (1.7), 303 clext.c (1.4): 304 305 - 4MB memory probe added (patch from Fabrice Bellard) 306 3072004-06-25 17:31 vruppert 308 309 * VGABIOS-lgpl-latest.bin (1.55), VGABIOS-lgpl-latest.cirrus.bin (1.6), 310 VGABIOS-lgpl-latest.cirrus.debug.bin (1.6), 311 VGABIOS-lgpl-latest.debug.bin (1.55), clext.c (1.3): 312 313 - fixed value of sequencer reset register in cirrus mode table 314 - fixed possible overflow error if cirrus start address is >256k 315 3162004-06-23 21:11 vruppert 317 318 * VGABIOS-lgpl-latest.bin (1.54), VGABIOS-lgpl-latest.cirrus.bin (1.5), 319 VGABIOS-lgpl-latest.cirrus.debug.bin (1.5), 320 VGABIOS-lgpl-latest.debug.bin (1.54), clext.c (1.2): 321 322 - applied new patch for the cirrus extension from suzu 323 * enable VESA LFB support if a Cirrus PCI adapter is detected 324 * prepared VBE3 protected mode info block (test case required) 325 - added VBE functions 4F06h and 4F07h 326 - some bugfixes 327 3282004-06-17 18:57 vruppert 329 330 * Makefile (1.14), VGABIOS-lgpl-latest.bin (1.53), 331 VGABIOS-lgpl-latest.cirrus.bin (1.2), VGABIOS-lgpl-latest.cirrus.debug.bin (1.2), 332 VGABIOS-lgpl-latest.debug.bin (1.53): 333 334 - fixed makefile targets for the binaries with cirrus extension 335 3362004-06-16 21:11 vruppert 337 338 * Makefile (1.13), VGABIOS-lgpl-latest.bin (1.52), 339 VGABIOS-lgpl-latest.cirrus.bin (1.1), VGABIOS-lgpl-latest.cirrus.debug.bin (1.1), 340 VGABIOS-lgpl-latest.debug.bin (1.52), clext.c (1.1), vgabios.c (1.58): 341 342 - applied suzu's cirrus extension patch. Cirrus SVGA detection, most of the 343 cirrus-specific modes and some basic VBE features are present now. 344 3452004-05-31 21:15 vruppert 346 347 * VGABIOS-lgpl-latest.bin (1.51), VGABIOS-lgpl-latest.debug.bin (1.51), 348 vgabios.c (1.57): 349 350 - write character in planar graphics modes: sequencer map mask must be 0x0f and 351 bit operation must be 'replace' if bit 7 of attribute is clear 352 - read/write pixel in planar graphics modes: bit mask setup simplified 353 3542004-05-11 18:08 vruppert 355 356 * VGABIOS-lgpl-latest.bin (1.50), VGABIOS-lgpl-latest.debug.bin (1.50), 357 vgabios.c (1.56): 358 359 - biosfn_select_vert_res rewritten in assembler 360 - scroll text in planar graphics modes: attribute for blank line fixed 361 - write character in planar graphics modes: graphics controller values fixed 362 3632004-05-09 20:32 vruppert 364 365 * VGABIOS-lgpl-latest.bin (1.49), VGABIOS-lgpl-latest.debug.bin (1.49), 366 vbe.c (1.44), vbe.h (1.24), vgabios.c (1.55): 367 368 - VBE init code and some dispi ioport functions rewritten in assembler 369 - text scroll functions for CGA graphics modes added 370 - scroll text in graphics modes: attribute for blank line fixed 371 3722004-05-08 16:06 vruppert 373 374 * BUGS (1.2), README (1.7), TODO (1.10), VGABIOS-lgpl-latest.bin (1.48), 375 VGABIOS-lgpl-latest.debug.bin (1.48), vbe.c (1.43), vbe.h (1.23), 376 vbe_display_api.txt (1.11), vgabios.c (1.54): 377 378 - VBE internal functions dispi_set_enable and dispi_set_bank now called both from C 379 and asm code 380 - VBE function 0x03 rewritten in assembler 381 - VBE function 0x08 cleaned up 382 - text output and scroll functions for graphics modes rewritten using case 383 structures 384 - documentation and comments updated 385 3862004-05-06 21:18 vruppert 387 388 * VGABIOS-lgpl-latest.bin (1.47), VGABIOS-lgpl-latest.debug.bin (1.47), 389 vbe.c (1.42), vbe.h (1.22), vgabios.c (1.53): 390 391 - VBE functions 0x05, 0x06, 0x07 and some dispi ioport functions rewritten in 392 assembler 393 - VBE functions 0x06 and 0x07: get functions now supported, 15 bpp bug fixed 394 3952004-05-05 19:24 vruppert 396 397 * VGABIOS-lgpl-latest.bin (1.46), VGABIOS-lgpl-latest.debug.bin (1.46), 398 vbe.c (1.41), vbe.h (1.21), vbe_display_api.txt (1.10), vgabios.c (1.52): 399 400 - 8 bit DAC capability flag set 401 - vbe_biosfn_set_get_dac_palette_format implemented 402 - VBE api description updated 403 - C definitions from header files now used assembler code 404 4052004-05-02 17:27 vruppert 406 407 * VGABIOS-lgpl-latest.bin (1.45), VGABIOS-lgpl-latest.debug.bin (1.45), 408 vgabios.c (1.51): 409 410 - text scroll functions for PLANAR1/PLANAR4 graphics modes added 411 - function biosfn_get_ega_info rewritten in assembler 412 - read/write graphics pixel functions rewritten using a case structure 413 4142004-05-01 16:03 vruppert 415 416 * VGABIOS-lgpl-latest.bin (1.44), VGABIOS-lgpl-latest.debug.bin (1.44), 417 vgabios.c (1.50): 418 419 - biosfn_enable_cursor_emulation rewritten in assembler 420 - remap of the cursor shape depends on modeset control bit 0 421 - text output in PLANAR4 modes now supports attribute bit 7 (XOR with background) 422 4232004-04-25 20:13 vruppert 424 425 * VGABIOS-lgpl-latest.bin (1.43), VGABIOS-lgpl-latest.debug.bin (1.43), 426 vgabios.c (1.49), vgatables.h (1.7): 427 428 - table entries for vga mode 0x0f fixed (PLANAR2 exists on EGA only) 429 - function release_font_access now supports the monochrome text mode 430 - PLANAR1 modes now supported in text output functions and read/write pixel 431 - function AH=0x12/BL=0x32 rewritten in assembler 432 4332004-04-25 08:45 vruppert 434 435 * VGABIOS-lgpl-latest.bin (1.42), VGABIOS-lgpl-latest.debug.bin (1.42), 436 vgabios.c (1.48): 437 438 - block address calculation in font functions fixed 439 - functions AX=0x1103, AH=0x12/BL=0x31 and AH=0x12/BL=0x33 rewritten in assembler 440 4412004-04-24 09:59 vruppert 442 443 * VGABIOS-lgpl-latest.bin (1.41), VGABIOS-lgpl-latest.debug.bin (1.41), 444 vgabios.c (1.47): 445 446 - read/write graphics pixel for PLANAR4 modes added 447 - CGA specific functions (group AH = 0x0B) implemented 448 4492004-04-23 14:34 vruppert 450 451 * VGABIOS-lgpl-latest.bin (1.40), VGABIOS-lgpl-latest.debug.bin (1.40), 452 vgabios.c (1.46): 453 454 - remaining palette and dac read/write functions (except gray scale summing) 455 rewritten in assembler 456 4572004-04-18 13:43 vruppert 458 459 * VGABIOS-lgpl-latest.bin (1.39), VGABIOS-lgpl-latest.debug.bin (1.39), 460 vgabios.c (1.45): 461 462 - some palette and dac read/write functions rewritten in assembler 463 - main int10 debug message now works with assembler functions, too 464 4652004-04-18 09:15 japj 466 467 * vbe.c (1.40): 468 469 updated my email address + put vgabios url in the bios copyright string 470 (instead of my old email address) 471 4722004-04-17 07:18 vruppert 473 474 * VGABIOS-lgpl-latest.bin (1.38), VGABIOS-lgpl-latest.debug.bin (1.38), 475 vgabios.c (1.44): 476 477 - biosfn_set_video_mode: don't load DAC registers if default palette loading is 478 disabled. Perform gray scale summing if enabled. 479 - biosfn_perform_gray_scale_summing: switch between DAC read and write mode is 480 required to make this function work. Maximum DAC value always set to 0x3f. 481 4822004-04-08 17:50 vruppert 483 484 * VGABIOS-lgpl-latest.bin (1.37), VGABIOS-lgpl-latest.debug.bin (1.37), 485 vgabios.c (1.43): 486 487 - write character function for the LINEAR8 mode 488 - get_font_access() and release_font_access() rewritten in assembler 489 - fixed wrong variable name in the init code 490 4912004-04-06 19:31 vruppert 492 493 * VGABIOS-lgpl-latest.bin (1.36), VGABIOS-lgpl-latest.debug.bin (1.36), 494 vgabios.c (1.42): 495 496 - init functions rewitten in assembler 497 - function biosfn_set_display_code rewritten in assembler 498 4992004-04-05 19:40 vruppert 500 501 * VGABIOS-lgpl-latest.bin (1.35), VGABIOS-lgpl-latest.debug.bin (1.35), 502 vgabios.c (1.41): 503 504 - functions biosfn_get_video_mode() and biosfn_read_display_code() rewritten 505 in assembler 506 5072004-04-04 18:20 vruppert 508 509 * VGABIOS-lgpl-latest.bin (1.34), VGABIOS-lgpl-latest.debug.bin (1.34), 510 vgabios.c (1.40): 511 512 - write character function for CGA modes added 513 - read/write graphics pixel for CGA and LINEAR8 modes added 514 5152004-02-23 21:08 vruppert 516 517 * VGABIOS-lgpl-latest.bin (1.33), VGABIOS-lgpl-latest.debug.bin (1.33), 518 vbe.c (1.39): 519 520 - dispi_get_max_bpp(): restore the original value of the vbe enable register 521 5222004-02-22 14:17 vruppert 523 524 * README (1.6), vbe.c (1.38), vbe.h (1.20), vbe_display_api.txt (1.9), 525 VGABIOS-lgpl-latest.bin (1.32), VGABIOS-lgpl-latest.debug.bin (1.32): 526 527 - new function dispi_get_max_bpp() returns the bpp capabilities of the Bochs gui 528 - create the mode list depending on the supported bpp capability 529 - unused stuff removed 530 - documentation updated 531 5322004-02-21 18:20 vruppert 533 534 * vbe.c (1.37), vbe.h (1.19), vbetables.h (1.23), 535 VGABIOS-lgpl-latest.bin (1.31), VGABIOS-lgpl-latest.debug.bin (1.31): 536 537 - dynamicly genarated vbe mode_info list works now 538 5392003-11-17 21:04 vruppert 540 541 * vbe.c (1.36), vbetables.h (1.22), vgabios.c (1.39), vgatables.h (1.6), 542 VGABIOS-lgpl-latest.bin (1.30), VGABIOS-lgpl-latest.debug.bin (1.30): 543 544 - new VBE presence flag stored at unused BDA address 0xB9 545 - VBE init code rewritten 546 - added BIOS TTY flag for VBE mode 0x0102 (TODO: scrolling) 547 - vgabios_init_func: load and activate text font already done by set_video_mode 548 - function biosfn_get_all_palette_reg() fixed 549 5502003-11-06 00:26 cbothamy 551 552 * README (1.5): 553 554 - add changes for 0.4c release 555 5562003-11-06 00:22 cbothamy 557 558 * VGABIOS-lgpl-latest.bin (1.29), VGABIOS-lgpl-latest.debug.bin 559 (1.29): 560 561 - compile vgabios.c rev1.38 562 5632003-11-06 00:21 cbothamy 564 565 * vgabios.c (1.38): 566 567 - activate char table after loading it when setting a text video 568 mode 569 5702003-11-06 00:19 cbothamy 571 572 * Makefile (1.12): 573 574 - when making a release, remove unwanted files first, and exclude 575 CVS from the tarball 576 5772003-11-04 22:50 cbothamy 578 579 * ChangeLog (1.20, v0_4b): 580 581 - update ChangeLog for 0.4b release 582 5832003-11-04 22:49 cbothamy 584 585 * README (1.4, v0_4b): 586 587 - update Changes for 0.4b release 588 5892003-11-04 20:26 vruppert 590 591 * vgabios.c (1.37), VGABIOS-lgpl-latest.bin (1.28), 592 VGABIOS-lgpl-latest.debug.bin (1.28) (utags: v0_4b): 593 594 - biosfn_get_font_info(): character height must be returned in CX 595 5962003-11-03 21:57 vruppert 597 598 * vbe.c (1.35, v0_4b), vgabios.c (1.36), VGABIOS-lgpl-latest.bin 599 (1.27), VGABIOS-lgpl-latest.debug.bin (1.27): 600 601 - the 'noclearmem' flag is not stored in the 'current video mode' 602 register (0040h:0049h) - VBE also stores the 'noclear' flag in 603 the 'video control' register (0040h:0087h) 604 6052003-10-05 10:06 vruppert 606 607 * vbe.h (1.18, v0_4b), vbe_display_api.txt (1.8, v0_4b), 608 VGABIOS-lgpl-latest.bin (1.26), VGABIOS-lgpl-latest.debug.bin 609 (1.26): 610 611 - changed VBE i/o registers to 0x01CE/CF (suggestion from Daniel 612 Gimpelevich) 613 6142003-08-18 18:38 vruppert 615 616 * VGABIOS-lgpl-latest.bin (1.25), VGABIOS-lgpl-latest.debug.bin 617 (1.25), vgabios.c (1.35): 618 619 - wrong offsets to the character tables (INT 0x1F/0x43) fixed 620 (underscore added) - functions accessing the CRT controller 621 optimized using a local variable 'crtc_addr' 622 6232003-08-17 15:46 cbothamy 624 625 * ChangeLog (1.19, v0_4a): 626 627 - ChangeLog is now automatically generated by running "cvs2cl -r 628 -t -P -S" - update ChangeLog for 0.4a release 629 6302003-08-17 15:44 cbothamy 631 632 * README (1.3, v0_4a): 633 634 - added the old ChangeLog in the HOSTORY section of the README 635 file - update History for 0.4a release, with a summary of Changes 636 6372003-08-17 15:24 cbothamy 638 639 * Makefile (1.11, v0_4b, v0_4a): 640 641 - fix Makefile for "release" target 642 6432003-08-16 01:49 cbothamy 644 645 * Makefile (1.10), README (1.2), VGABIOS-lgpl-latest.bin (1.24, 646 v0_4a), VGABIOS-lgpl-latest.debug.bin (1.24, v0_4a), vgabios.c 647 (1.34, v0_4a): 648 649 - update the Makefile for releases - remove references to old 650 plex86 website - update the Makefile so it build 651 VGABIOS-lgpl-latest.bin and VGABIOS-lgpl-latest.debug.bin 652 6532003-08-07 18:17 vruppert 654 655 * VGABIOS-lgpl-latest.bin (1.23), VGABIOS-lgpl-latest.debug.bin 656 (1.23): 657 658 - current VBE mode now stored in BDA (unused address 0xBA) 659 6602003-08-07 17:54 vruppert 661 662 * vbe.c (1.34), vgatables.h (1.5, v0_4b) (utags: v0_4a): 663 664 - current VBE mode now stored in BDA (unused address 0xBA) 665 6662003-07-20 18:05 vruppert 667 668 * vgabios.c (1.33), VGABIOS-lgpl-latest.bin (1.22), 669 VGABIOS-lgpl-latest.debug.bin (1.22): 670 671 - fixed a few functions accessing the attribute controller 672 6732003-07-19 09:33 vruppert 674 675 * vgabios.c (1.32), VGABIOS-lgpl-latest.bin (1.21), 676 VGABIOS-lgpl-latest.debug.bin (1.21): 677 678 - re-enable video after programming the attribute controller - 679 biosfn_set_all_palette_reg(): number of palette registers fixed 680 6812003-07-16 22:32 vruppert 682 683 * ChangeLog (1.18), vbe.c (1.33), vbe.h (1.17, v0_4a), 684 vbe_display_api.txt (1.7, v0_4a), vgabios.c (1.31), 685 VGABIOS-lgpl-latest.bin (1.20), VGABIOS-lgpl-latest.debug.bin 686 (1.20): 687 688 - LFB flag now stored in the register VBE_DISPI_INDEX_ENABLE - 689 release date in Changelog fixed - release date of VBE BIOS 0.6 690 was the same as VGA BIOS 0.3b - year changed in copyright 691 messages 692 6932003-07-15 12:40 vruppert 694 695 * VGABIOS-lgpl-latest.bin (1.19), VGABIOS-lgpl-latest.debug.bin 696 (1.19): 697 698 - new function dispi_get_bpp() - function 699 vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp - 700 number of image pages of all VBE modes fixed 701 7022003-07-15 12:35 vruppert 703 704 * vbe.c (1.32), vbetables.h (1.21, v0_4b, v0_4a): 705 706 - new function dispi_get_bpp() - function 707 vbe_biosfn_set_get_logical_scan_line_length() fixed for >8bpp - 708 number of image pages of all VBE modes fixed 709 7102003-07-14 19:45 vruppert 711 712 * vbe_display_api.txt (1.6): 713 714 - description of VBE_DISPI_ interface 0xb0c2 added 715 7162003-07-10 19:07 vruppert 717 718 * vbe.c (1.31), vbetables.h (1.20), VGABIOS-lgpl-latest.bin (1.18), 719 VGABIOS-lgpl-latest.debug.bin (1.18): 720 721 - 15 bpp VBE modes added - "Bochs own" mode 0x142 (640x480x32bpp) 722 added 723 7242003-07-01 19:00 vruppert 725 726 * vbe.c (1.30), vbe.h (1.16), vbetables.h (1.19), 727 VGABIOS-lgpl-latest.bin (1.17), VGABIOS-lgpl-latest.debug.bin 728 (1.17): 729 730 - VBE preserve display memory feature implemented - VBE mode 731 entries 0x117 and 0x118 added 732 7332003-06-30 21:27 vruppert 734 735 * vbe.c (1.29), vbe.h (1.15), vbetables.h (1.18), 736 VGABIOS-lgpl-latest.bin (1.16), VGABIOS-lgpl-latest.debug.bin 737 (1.16): 738 739 - VBE mode info blocks of modes with >8bpp enabled - VBE modes 740 with 24 bpp: bytes per scanline fixed - vbe_biosfn_set_mode() now 741 supports >8bpp - VBE will be enabled with new VBE_DISPI_ID2 742 (0xB0C2) 743 7442003-06-29 12:53 vruppert 745 746 * vbetables.h (1.17), VGABIOS-lgpl-latest.bin (1.15), 747 VGABIOS-lgpl-latest.debug.bin (1.15): 748 749 - duplicate lines with VBE_MODE_ATTRIBUTE_GRAPHICS_MODE removed - 750 VBE mode info items of currently unsupported modes fixed 751 7522003-06-15 21:19 vruppert 753 754 * vgabios.c (1.30), VGABIOS-lgpl-latest.bin (1.14), 755 VGABIOS-lgpl-latest.debug.bin (1.14): 756 757 - function write_gfx_char() rewritten 758 7592003-04-26 09:27 vruppert 760 761 * VGABIOS-lgpl-latest.debug.bin (1.13): 762 763 - added missing VBE function dispi_get_bank() - added missing 764 return codes for VBE function 4F05h - memory size is always 765 reported in VBE function 4F00h - fixed scan line length for VBE 766 mode 0102h - fixed function set_active_page() for graphics modes 767 - fixed the page sizes of some VGA modes 768 7692003-04-26 09:22 vruppert 770 771 * vbe.c (1.28), vbetables.h (1.16), vgabios.c (1.29), vgatables.h 772 (1.4), VGABIOS-lgpl-latest.bin (1.13): 773 774 - added missing VBE function dispi_get_bank() - added missing 775 return codes for VBE function 4F05h - memory size is always 776 reported in VBE function 4F00h - fixed scan line length for VBE 777 mode 0102h - fixed function set_active_page() for graphics modes 778 - fixed the page sizes of some VGA modes 779 7802003-04-20 09:51 vruppert 781 782 * vgabios.c (1.28), vgatables.h (1.3), VGABIOS-lgpl-latest.bin 783 (1.12), VGABIOS-lgpl-latest.debug.bin (1.12): 784 785 - function write_gfx_char() now supports different font sizes - 786 some entries of the static functionality table fixed 787 7882003-04-18 09:23 vruppert 789 790 * vbe.c (1.27), vbe.h (1.14), vbetables.h (1.15): 791 792 - applied patch #1331 * new function dispi_set_bank_farcall() 793 * VBE mode info item WinFuncPtr points to the new function if the 794 flag VBE_WINDOW_ATTRIBUTE_RELOCATABLE is set * flag 795 VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE added 796 7972003-02-11 20:17 vruppert 798 799 * VGABIOS-lgpl-latest.bin (1.11), VGABIOS-lgpl-latest.debug.bin 800 (1.11), vbe.c (1.26), vbetables.h (1.14): 801 802 - VBE mode search rewritten * improved function 803 mode_info_find_mode() is now used by the VBE functions 0x4F01 804 and 0x4F02 * removed all mode list entries with the LFB bit 805 set. LFB detection is now present in the function 806 mode_info_find_mode() 807 8082003-02-09 20:59 vruppert 809 810 * VGABIOS-lgpl-latest.bin (1.10), VGABIOS-lgpl-latest.debug.bin 811 (1.10), vgabios.c (1.27): 812 813 - function write_gfx_char(): memory address now calculated in 814 this function; background color is always black - function 815 biosfn_write_char_attr(): the count parameter is now used in 816 graphics modes too - function biosfn_write_char_only() works 817 the same way as function biosfn_write_char_attr() in graphics 818 mode - copying charmap data optimized using memcpyb() 819 8202003-02-09 11:36 vruppert 821 822 * VGABIOS-lgpl-latest.bin (1.9), VGABIOS-lgpl-latest.debug.bin 823 (1.9): 824 825 - VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA 826 modes with the LFB flag set removed from the list (Linux doesn't 827 like mode numbers > 0x07ff) 828 8292003-02-09 11:02 vruppert 830 831 * vbe.c (1.25), vbe.h (1.13), vbetables.h (1.13): 832 833 - VESA mode 0x102 added (uses existing SVGA mode 0x6a) - all VESA 834 modes with the LFB flag set removed from the list (Linux doesn't 835 like mode numbers > 0x07ff) 836 8372003-02-08 13:04 vruppert 838 839 * vbe.c (1.24), vgabios.c (1.26): 840 841 - vbe_biosfn_return_current_mode() now returns the active 842 standard VGA mode TODO: return VESA mode if enabled - 843 biosfn_set_video_mode() now clears the screen in CGA mode 844 correctly - write character functions are now working in all 845 PLANAR4 graphics modes - added stubs for unimplemented features 846 in graphics modes 847 8482003-02-04 22:19 vruppert 849 850 * VGABIOS-lgpl-latest.bin (1.8), VGABIOS-lgpl-latest.debug.bin 851 (1.8): 852 853 - set video mode: clear vga memory in graphics mode - set video 854 mode: load default font in text mode - write character 855 implemented for graphics mode 0x12 856 8572003-02-04 22:06 vruppert 858 859 * vgabios.c (1.25): 860 861 - set video mode: clear vga memory in graphics mode - set video 862 mode: load default font in text mode - write character 863 implemented for graphics mode 0x12 864 8652003-01-21 19:30 vruppert 866 867 * vgabios.c (1.24): 868 869 - remap the cursor size if the char height is > 8 and the new 870 values are < 8 871 8722003-01-20 18:24 cbothamy 873 874 * Makefile (1.9): 875 876 - fix so make -j2 does not overwrite temp files 877 8782003-01-19 12:35 vruppert 879 880 * vgabios.c (1.23): 881 882 - function set_scan_lines() recalculates the number of rows and 883 the page size - new values for char height, text rows and page 884 size are stored in the BIOS data segment - asm helper function 885 idiv_u added 886 8872003-01-15 18:49 cbothamy 888 889 * VGABIOS-lgpl-latest.bin (1.7), VGABIOS-lgpl-latest.debug.bin 890 (1.7): 891 892 - compile vgabios rev 1.22 893 8942003-01-15 18:49 cbothamy 895 896 * vgabios.c (1.22): 897 898 - fix bug found by ams : a 8bits index value was compared to 899 0x100 in some cases in biosfn_set_all_dac_reg, 900 biosfn_read_all_dac_reg, biosfn_perform_gray_scale_summing 901 9022003-01-15 17:34 cbothamy 903 904 * Makefile (1.8): 905 906 - fix symbol table file names, discovered by ams 907 9082003-01-04 21:20 vruppert 909 910 * VGABIOS-lgpl-latest.bin (1.6), VGABIOS-lgpl-latest.debug.bin 911 (1.6), vgabios.c (1.21): 912 913 - biosfn_set_video_mode(): reset attribute controller flip-flop 914 before setting up the controller's registers (bug found with 915 amidiag) 916 9172003-01-04 09:50 vruppert 918 919 * vbe.c (1.23): 920 921 - VBE function 0x00 returns VBE 1.x compatible information if no 922 VBE signature is present 923 9242003-01-01 12:44 vruppert 925 926 * VGABIOS-lgpl-latest.bin (1.5), VGABIOS-lgpl-latest.debug.bin 927 (1.5): 928 929 - SVGA mode 0x6A (800x600x4) added to the list of graphics modes 930 9312002-12-31 18:07 vruppert 932 933 * vgatables.h (1.2): 934 935 - SVGA mode 0x6A (800x600x4) added to the list of graphics modes 936 9372002-11-23 10:38 cbothamy 938 939 * ChangeLog (1.17, v0_3b): 940 941 - fix changelog for 0.3b release 942 9432002-10-20 17:12 vruppert 944 945 * VGABIOS-lgpl-latest.bin (1.4), VGABIOS-lgpl-latest.debug.bin 946 (1.4), vgabios.c (1.20) (utags: v0_3b): 947 948 - new function set_scan_lines() for the font size change (patch 949 from Hartmut Birr) - cursor shape start and end must be updated 950 in set_scan_lines() - set_scan_lines() is called by the functions 951 0x1110, 0x1111, 0x1112 and 0x1114 after copying the font data 952 9532002-10-04 08:20 vruppert 954 955 * VGABIOS-lgpl-latest.bin (1.3), VGABIOS-lgpl-latest.debug.bin 956 (1.3), vgabios.c (1.19): 957 958 - biosfn_set_single_dac_reg(): the red value is stored in DH 959 9602002-09-19 19:05 cbothamy 961 962 * VGABIOS-lgpl-latest.bin (1.2), VGABIOS-lgpl-latest.debug.bin 963 (1.2): 964 965 - updated with latest changes 966 9672002-09-19 19:03 cbothamy 968 969 * ChangeLog (1.16), Makefile (1.7, v0_3b), vbe.c (1.22, v0_3b), 970 vgabios.c (1.18), vgabios.h (1.3, v0_4b, v0_4a, v0_3b): 971 972 - updated the Makefile - removed display of copyrights. - 973 changed the Copyright string to "LGPL VGABios developers" 974 9752002-09-08 21:14 vruppert 976 977 * vgabios.c (1.17): 978 979 - set the cursor shape depending on the current font height - 980 clear BL before calling int 0x10 function 0x1103 in 981 vgabios_init_func 982 9832002-08-23 22:58 cbothamy 984 985 * vbe.c (1.21), vbetables.h (1.12, v0_3b): 986 987 - added lfb-mode numbers (patch from mathis) 988 9892002-07-21 21:57 japj 990 991 * vbe.c (1.20), vgabios.c (1.16): 992 993 gcc2/3 preprocessing fix 994 9952002-05-18 16:55 cbothamy 996 997 * vgabios.c (1.15): 998 999 - include patch from Volker that adds some text font functions 1000 10012002-05-01 23:13 japj 1002 1003 * VGABIOS-lgpl-latest.bin (1.1), VGABIOS-lgpl-latest.debug.bin 1004 (1.1): 1005 1006 adding latest bin & debug bin of the vgabios 1007 10082002-04-29 14:50 japj 1009 1010 * ChangeLog (1.15), vbe.c (1.19), vbe.h (1.12, v0_3b), vbetables.h 1011 (1.11), vgabios.c (1.14): 1012 1013 - applying hw scrolling/multibuffering patch 1014 10152002-04-25 21:59 japj 1016 1017 * Makefile (1.6), vbe.c (1.18), vgabios.c (1.13): 1018 1019 - reverting #asm/##asm & endasm patch (does not work with with 1020 cygwin) 1021 10222002-04-19 19:38 japj 1023 1024 * Makefile (1.5), vbe.c (1.17), vgabios.c (1.12): 1025 1026 - fixing preprocessing of vgabios with latest gcc (from Mandrake 1027 8.2) 1028 10292002-04-08 23:44 japj 1030 1031 * ChangeLog (1.14), vbe_display_api.txt (1.5, v0_3b): 1032 1033 - preparing docs for new DISPI interface (for hardware scrolling) 1034 10352002-04-03 19:06 japj 1036 1037 * ChangeLog (1.13), TODO (1.9, v0_4b, v0_4a, v0_3b), vbe.c (1.16): 1038 1039 - defaulting LFB on + updated changelog & todo 1040 10412002-04-03 00:38 cbothamy 1042 1043 * vbe.c (1.15), vgabios.c (1.11): 1044 1045 - changed the logging ports to 0x500 -> 0x502 1046 10472002-03-14 17:54 japj 1048 1049 * vbe.c (1.14): 1050 1051 - vbetables.h is dependant upon some defines (VBE_HAVE_LFB), so 1052 put the include *after* the define 1053 10542002-03-13 21:47 japj 1055 1056 * ChangeLog (1.12), TODO (1.8), vbe.c (1.13), vbetables.h (1.10), 1057 vgabios.c (1.10): 1058 1059 - made LFB dependant upon define - not implement vbe functions 1060 return failure - updated todo & docs for things after bochs 1.4 1061 10622002-03-13 19:46 japj 1063 1064 * vbe.h (1.11), vbe_display_api.txt (1.4): 1065 1066 - added max video memory + documented what is in the 0xb0c0 1067 interface 1068 10692002-03-12 02:33 cbothamy 1070 1071 * ChangeLog (1.11), Makefile (1.4): 1072 1073 - updated for 0.3a. Merged vgabios.bin and vbebios.bin 1074 10752002-03-10 21:36 japj 1076 1077 * ChangeLog (1.10), vbetables.h (1.9): 1078 1079 - added LFB modes for testing with vbe-lfb patch in Bochs 1080 10812002-03-10 17:42 japj 1082 1083 * vbe.c (1.12, v0_3a): 1084 1085 - show people when they do NOT have VBE support available 1086 10872002-03-10 17:36 japj 1088 1089 * TODO (1.7, v0_3a), vbe.c (1.11), vbe.h (1.10, v0_3a), vgabios.c 1090 (1.9, v0_3a): 1091 1092 - cleanup of vbe internal functions (set 8bpp mode is now 1093 dependant on ModeInfo content instead of hardcoded functions) 1094 10952002-03-10 17:20 cbothamy 1096 1097 * ChangeLog (1.9, v0_3a), TODO (1.6): 1098 1099 - updated for 0.3a 1100 11012002-03-10 17:19 cbothamy 1102 1103 * vbe.c (1.10), vbe.h (1.9): 1104 1105 - added vbe_has_vbe_display function that detects an attached vbe 1106 display 1107 11082002-03-10 17:12 cbothamy 1109 1110 * vgabios.c (1.8): 1111 1112 - vbe calls are done only if a vbe display is detected 1113 11142002-03-10 11:25 japj 1115 1116 * vbe.h (1.8), vbe_display_api.txt (1.3, v0_3a): 1117 1118 - preparing for LFB support 1119 11202002-03-09 14:25 japj 1121 1122 * vgabios.c (1.7): 1123 1124 - fixing initial cursor shape to _ instead of - 1125 11262002-03-08 23:08 japj 1127 1128 * ChangeLog (1.8), TODO (1.5), vbe.c (1.9), vbe.h (1.7), vgabios.c 1129 (1.6): 1130 1131 - updating vbe code to new API 1132 11332002-03-08 21:48 japj 1134 1135 * vbe.c (1.8), vbe.h (1.6), vbetables.h (1.8, v0_3a): 1136 1137 - updating vbe code with #defines from API 1138 11392002-03-08 21:31 japj 1140 1141 * vbe_display_api.txt (1.2): 1142 1143 - adding some text about how banks work 1144 11452002-03-08 21:09 japj 1146 1147 * ChangeLog (1.7), vbe_display_api.txt (1.1): 1148 1149 - adding vbe_display_api documentation 1150 11512002-03-07 21:36 japj 1152 1153 * ChangeLog (1.6), vbe.c (1.7), vbetables.h (1.7): 1154 1155 - added 1024x768xbpp support - some more cleanups/comments 1156 11572002-03-06 21:55 japj 1158 1159 * ChangeLog (1.5), TODO (1.4), vbe.c (1.6), vbetables.h (1.6), 1160 vgabios.c (1.5): 1161 1162 - updated changelog with new modi - added 640x480x8 (Mandrake 1163 Installer can use this!) - added pre VBE2 compatible 'detection' 1164 - fixed problem when normal vga set mode wouldn't disable vbe 1165 mode 1166 11672002-03-06 20:59 japj 1168 1169 * TODO (1.3), vbe.c (1.5), vbe.h (1.5), vbetables.h (1.5), 1170 vgabios.c (1.4): 1171 1172 - adding 640x400x8 and 800x600x8 vbe support (this depends 1173 HEAVILY on my bochs vga code patch - japj) 1174 11752002-03-06 18:00 japj 1176 1177 * vbe.c (1.4), vbe.h (1.4), vbetables.h (1.4): 1178 1179 - implemented banked & lfb support for 320x200x8bpp (some fixes 1180 for vbetest program not displaying anything) 1181 11822002-03-05 20:25 japj 1183 1184 * Makefile (1.3, v0_3a): 1185 1186 for vbe debug bios: - print debugging information in assembly 1187 output - print source code in assembly output 1188 11892002-03-01 19:39 japj 1190 1191 * ChangeLog (1.4), TODO (1.2), vbe.c (1.3), vbe.h (1.3), 1192 vbetables.h (1.3): 1193 1194 - added vbe support for 320x200x8 using the standard vgamode 1195 (0x13) 1196 11972002-02-19 00:29 japj 1198 1199 * ChangeLog (1.3): 1200 1201 - updating ChangeLog with lfbprof 1202 12032002-02-18 23:26 japj 1204 1205 * tests/lfbprof/: lfbprof.c (1.2), lfbprof.h (1.2) (utags: v0_3a, 1206 v0_3b, v0_4a, v0_4b): 1207 1208 - fixed unsigned short for mode list (-1 != 0xffff otherwise) - 1209 fixed LfbMapRealPointer macro mask problem (some modes were 1210 skipped) - added some extra 'debugging' printf's 1211 12122002-02-18 23:07 japj 1213 1214 * tests/lfbprof/: Makefile (1.1, v0_4b, v0_4a, v0_3b, v0_3a), 1215 lfbprof.c (1.1), lfbprof.h (1.1): 1216 1217 - Adding lfbprof testprogram (for vbe testing purposes) It 1218 needs to be compiled with the Watcom C Compiler 1219 12202002-02-18 18:48 japj 1221 1222 * vbe.c (1.2), vbe.h (1.2): 1223 1224 - cosmetic updates to vbe.c/h + added bunch of FIXMEs for work 1225 that needs to be done 1226 12272002-02-18 18:34 japj 1228 1229 * vbetables.h (1.2): 1230 1231 - cosmetic updates in vbetables.h 1232 12332002-02-18 18:32 japj 1234 1235 * ChangeLog (1.2): 1236 1237 updated changelog with merge of vbebios 0.2 1238 12392002-02-18 18:07 japj 1240 1241 * vgabios.c (1.3): 1242 1243 - small cosmetic cleanup in vgabios vbe code + added FIXMEs 1244 12452002-02-18 17:55 japj 1246 1247 * Makefile (1.2), dataseghack (1.2, v0_4b, v0_4a, v0_3b, v0_3a), 1248 vbe.c (1.1), vbe.h (1.1), vbetables.h (1.1), vgabios.c (1.2), 1249 vgabios.h (1.2, v0_3a): 1250 1251 - merging with vbebios 0.2 release 1252 12532002-02-18 11:31 cbothamy 1254 1255 * BUGS (1.1, v0_4b, v0_4a, v0_3b, v0_3a), COPYING (1.1, v0_4b, 1256 v0_4a, v0_3b, v0_3a), ChangeLog (1.1), Makefile (1.1), Notes 1257 (1.1, v0_4b, v0_4a, v0_3b, v0_3a), README (1.1, v0_3b, v0_3a), 1258 TODO (1.1), dataseghack (1.1), vgabios.c (1.1), vgabios.h (1.1), 1259 vgafonts.h (1.1, v0_4b, v0_4a, v0_3b, v0_3a), vgatables.h (1.1, 1260 v0_3b, v0_3a), tests/testbios.c (1.1, v0_4b, v0_4a, v0_3b, 1261 v0_3a): 1262 1263 - initial import 1264 1265