232 lines
10 KiB
Plaintext
232 lines
10 KiB
Plaintext
|
C-BIOS 0.29
|
||
|
|
===========
|
||
|
|
|
||
|
|
This software is a substitute BIOS which is can be used for running MSX
|
||
|
|
emulators. It currently supports only execution of cartridge image ("ROMs").
|
||
|
|
Before you use it, you should read and accept the license (see below).
|
||
|
|
|
||
|
|
On the C-BIOS web site, you can download newer versions, download the source
|
||
|
|
code, and report bugs.
|
||
|
|
|
||
|
|
http://cbios.sourceforge.net/
|
||
|
|
|
||
|
|
|
||
|
|
License
|
||
|
|
-------
|
||
|
|
|
||
|
|
Copyright (c) 2002-2005 BouKiCHi. All rights reserved.
|
||
|
|
Copyright (c) 2003 Reikan. All rights reserved.
|
||
|
|
Copyright (c) 2004-2006,2008-2010 Maarten ter Huurne. All rights reserved.
|
||
|
|
Copyright (c) 2004-2006,2008-2011 Albert Beevendorp. All rights reserved.
|
||
|
|
Copyright (c) 2004-2005 Patrick van Arkel. All rights reserved.
|
||
|
|
Copyright (c) 2004,2010-2011 Manuel Bilderbeek. All rights reserved.
|
||
|
|
Copyright (c) 2004-2006 Joost Yervante Damad. All rights reserved.
|
||
|
|
Copyright (c) 2004-2006 Jussi Pitkänen. All rights reserved.
|
||
|
|
Copyright (c) 2004-2007 Eric Boon. All rights reserved.
|
||
|
|
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions
|
||
|
|
are met:
|
||
|
|
1. Redistributions of source code must retain the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer.
|
||
|
|
2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer in the
|
||
|
|
documentation and/or other materials provided with the distribution.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
|
||
|
|
History
|
||
|
|
-------
|
||
|
|
|
||
|
|
ver 0.01 Initial
|
||
|
|
ver 0.02 2002-08-15(JST)
|
||
|
|
* Added original font and drawing screen.
|
||
|
|
* Added dump-mode.
|
||
|
|
* Changed recognition method of cartridges
|
||
|
|
to recognize cartridges taking priority.
|
||
|
|
ver 0.03 2002-08-19(JST)
|
||
|
|
* Based on a suggestion from Ms.Okei,
|
||
|
|
wrote 20h of BIOS(compare HL and DE).
|
||
|
|
In the result, shooting game of a certain company became runnable
|
||
|
|
more correctly.
|
||
|
|
Thank Ms.Okei!!
|
||
|
|
ver 0.04 2002-08-20(JST)
|
||
|
|
* Added initialize of FCC2h-FCC4h.
|
||
|
|
* Added function of GTSTCK and GTTRIG temporarily.
|
||
|
|
* Divided msxb.bin to halfs.
|
||
|
|
doing combining/copying with setb.bat now.
|
||
|
|
ver 0.05 2002-08-27(JST)
|
||
|
|
* Added INITGRP(only screen2), CHGMOD(graphic mode change routine),
|
||
|
|
a routine calls H.STKE.
|
||
|
|
* Rewrite memory recognition routine.
|
||
|
|
* Some bug fixes.
|
||
|
|
* Added sound test function.
|
||
|
|
ver 0.06 2002-09-01(JST)
|
||
|
|
* Fixed around of color.
|
||
|
|
ver 0.07 2002-09-09(JST)
|
||
|
|
* Added some sorts of keyboard routines.
|
||
|
|
* Added joystich function to GTSTCK and GTTRIG.
|
||
|
|
ver 0.08 2002-09-12(JST)
|
||
|
|
* Restructured memory initialize routine.
|
||
|
|
* Added error display routine.
|
||
|
|
* Fixed routine of finding kinds of cartridges.
|
||
|
|
* Fixed using method of EXPTBL.
|
||
|
|
* Added initialize of from RG8SAV to RG23SA.
|
||
|
|
* Now return within disabled interrupt from ENASLT routine.
|
||
|
|
ver 0.09 2002-09-19(JST)
|
||
|
|
* Made the rest half of font.
|
||
|
|
* Improved key input routine.
|
||
|
|
* Added CHPUT. With it, rewrote display routine.
|
||
|
|
* Fixed init_grp.
|
||
|
|
* Changed filenames to CBIOS.ROM, CBIOS_SUB.ROM.
|
||
|
|
ver 0.10 2002-09-20(JST)
|
||
|
|
* Fixed indent.
|
||
|
|
* and so on...
|
||
|
|
ver 0.10a 2002-09-22(JST)
|
||
|
|
* Fixed license.
|
||
|
|
* Added support of ROMs in page3.
|
||
|
|
ver 0.11 2002-09-22(JST)
|
||
|
|
* Small fix in init_sc5.
|
||
|
|
ver 0.12beta
|
||
|
|
2002-09-25(JST)
|
||
|
|
* Added test routine for disk access. need DISK.ROM.
|
||
|
|
* Added init_sc7.
|
||
|
|
* Improved ENASLT. now finding cartridge uses ENASLT.
|
||
|
|
* Improved RAM detection.
|
||
|
|
ver 0.12 2002-09-27(JST)
|
||
|
|
* Changed finding cartridge again.
|
||
|
|
* Changed screen mode of cartridge running time.
|
||
|
|
* Fixed keyboard routine.
|
||
|
|
* Fixed stick routine against to interrupt.
|
||
|
|
ver 0.13 2002-10-02(JST)
|
||
|
|
* Based on info from Mr.Maarten (a member of openMSX developers),
|
||
|
|
fixed around of SCREEN 5.
|
||
|
|
For detail, switching line numbers,
|
||
|
|
temporary treatment for a bug of reading from VDP status register,
|
||
|
|
and so on.
|
||
|
|
ver 0.14 2002-10-10(JST)
|
||
|
|
* Rewrote comments in source within Japanese.
|
||
|
|
ver 0.15 2003-02-26(JST)
|
||
|
|
* Rewrote some of comments back to English again.
|
||
|
|
* Fixed non-assemblable condition becauseof lack of font file.
|
||
|
|
* Changed filename, some of label name, strings and so on.
|
||
|
|
ver 0.16 2003-04-16(JST)
|
||
|
|
* Separated sound test from source. (Disabled)
|
||
|
|
ver 0.16a 2003-06-01(JST)
|
||
|
|
* CHGMOD: When screen0/1, now load font to VRAM.
|
||
|
|
* CHPUT: Now support also screen1 not only screen0.
|
||
|
|
ver 0.16b 2003-08-10(JST)
|
||
|
|
* Added entry: INITXT, INIT32.
|
||
|
|
These were exist only as internal routine of CHGMOD.
|
||
|
|
* INITXT, INIT32: Fixed screen clear failure.
|
||
|
|
* CHPUT: Fixed scroll failure.
|
||
|
|
ver 0.17 2003-08-10(JST)
|
||
|
|
* Changed LICENSE.
|
||
|
|
New LICENSE will be suitable in various situations.
|
||
|
|
e.g. use as a firmware for hand-made hardware.
|
||
|
|
ver 0.18 2004-12-18(CET)
|
||
|
|
* First release since moving to SourceForge.
|
||
|
|
* Much improved support for MSX2 games.
|
||
|
|
* Graphical boot logo.
|
||
|
|
* Included machine config files for several MSX emulators.
|
||
|
|
* Various bug fixes.
|
||
|
|
ver 0.19 2004-12-24(CET)
|
||
|
|
* Added support for SCREEN4 and SCREEN8.
|
||
|
|
* Added support for clock chip.
|
||
|
|
* Added support for palette. This fixes a lot of wrong colours.
|
||
|
|
* Stubbed many calls: non-implemented calls print their name on the
|
||
|
|
openMSX debugdevice (if present).
|
||
|
|
* Various bug fixes.
|
||
|
|
ver 0.20 2005-02-09(CET)
|
||
|
|
* Added an MSX2+ configuration, which includes V9958 and MSX MUSIC.
|
||
|
|
* Separate main ROMs for MSX1/MSX2/MSX2+.
|
||
|
|
* Implemented several MSX2 specific routines, including BLT*.
|
||
|
|
* Display is disabled when switching to a different screen mode.
|
||
|
|
* Improved CHPUT a lot; implemented control and escape codes.
|
||
|
|
* Rewrote key buffering; fixes bug of keys being repeated.
|
||
|
|
* New boot logo, even cooler than the previous one.
|
||
|
|
* New font, placed at a fixed address so all games can find it.
|
||
|
|
* Started work on a disk ROM, but it is not functional yet, so it
|
||
|
|
is not enabled in the configurations.
|
||
|
|
* Stubbed all non-implemented calls.
|
||
|
|
* Various bug fixes.
|
||
|
|
ver 0.21 2005-06-07(CET)
|
||
|
|
* Fixed RuMSX configuration files, thanks to Rudolf Lechleitner.
|
||
|
|
* Rewrote ROM search code; now all ROMs are recognized.
|
||
|
|
Also a clear error message is printed for BASIC ROMs.
|
||
|
|
* New boot logo for MSX2 and MSX2+.
|
||
|
|
* Changed boot sequence:
|
||
|
|
Show logo, switch to SCREEN 1 and search for ROMs.
|
||
|
|
* Improved video code; fixes several games.
|
||
|
|
* Various bug fixes.
|
||
|
|
ver 0.22 2008-12-27(CET)
|
||
|
|
* Use separate logo ROM to save space in the main ROM.
|
||
|
|
* Set lower bits of PSG reg 15 before reading joystick trigger status.
|
||
|
|
* Improved RAM search.
|
||
|
|
* Many new routines implemented and existing implementations made
|
||
|
|
more complete, especially character I/O and bitmap graphics.
|
||
|
|
* Added lots of documentation to system variables.
|
||
|
|
* Added support for GNU assembler.
|
||
|
|
* Various bug fixes.
|
||
|
|
ver 0.23 2009-01-04(CET)
|
||
|
|
* Updated blueMSX configuration files, thanks to Benoît Delvaux.
|
||
|
|
* Fixed version reported by MSX1 logo ROM.
|
||
|
|
* Fixed several video routines so they work on MSX1 VDPs (TMS99xx).
|
||
|
|
* A couple of other bug fixes.
|
||
|
|
ver 0.24 2010-05-24(CET)
|
||
|
|
* VRAM size is now properly checked, fixing R-Type's V9938 detection.
|
||
|
|
* C-BIOS doesn't lie anymore about the interrupt frequency.
|
||
|
|
* Don't di; halt when no ROM is found, the warning in openMSX may be
|
||
|
|
confusing
|
||
|
|
* A few minor bug fixes and tweaks.
|
||
|
|
ver 0.25 2011-02-01(CET)
|
||
|
|
* C-BIOS now offers localized versions in the flavours INT (default),
|
||
|
|
JP and BR.
|
||
|
|
* Bug fixes for compatibility with Mirai, Family Billiards.
|
||
|
|
* A couple of other bug fixes.
|
||
|
|
* This version only compiles with Pasmo 0.5.3, due to lack of
|
||
|
|
standards in assembler directives...
|
||
|
|
ver 0.26 2014-11-02(CET)
|
||
|
|
* Restored support to compile with tniASM (v1.0 Beta 17 or higher)
|
||
|
|
* Moved to git, which means a.o.: archived changelog.txt, use git log
|
||
|
|
from now on
|
||
|
|
* Fixed VDP VRAM access timing for MSX1 VDP's
|
||
|
|
* Update openMSX configurations to the new structure
|
||
|
|
* Fixed bug blueMSX configurations
|
||
|
|
* Fixed build on Mac OS X and add support for "make dist"
|
||
|
|
ver 0.27 2014-11-05(CET)
|
||
|
|
* Fixed bug (regression) in filvrm on non-MSX1-VDP's
|
||
|
|
* Fixed some small bugs in openMSX configs
|
||
|
|
* Fixed line endings of this file
|
||
|
|
ver 0.28 2017-07-30(CEST)
|
||
|
|
* Fixed bug that prevented brackets and a few other keys from
|
||
|
|
generating characters when pressed
|
||
|
|
ver 0.29 2018-02-18(CET)
|
||
|
|
* Removed NLMSX configs. We don't think anyone is interested anymore
|
||
|
|
* Made generic international ROM config 60Hz and added an EU variant
|
||
|
|
at 50Hz default interrupt frequency
|
||
|
|
ver 0.29a 2018-09-23(CEST)
|
||
|
|
* Fixed metadata in openMSX configs for EU machines
|
||
|
|
|
||
|
|
Special Thanks
|
||
|
|
--------------
|
||
|
|
|
||
|
|
People uploading MSX information to the internet.
|
||
|
|
People developing any kind of emulators.
|
||
|
|
All users.
|
||
|
|
|
||
|
|
Font edit tool:
|
||
|
|
Gameboy Tile Designer version 2.2
|
||
|
|
Copyright H. Mulder 1999
|
||
|
|
|