0.234:
======
- a2bus: Added support for ///SHH Systeme LANceGS Ethernet card [Kelvin Sherlock].
- acrnsys.cpp: Changed BREAK key input type to avoid initially disabling the keyboard device by default [Steven Coomber].
- acrnsys5: Bugfix#08020 [DIP/Input] (acrnsys.cpp) acrnsys5: Keyboard is not working (f5ec4ab) [Steve Coomber].
- am9517a: Setting mask bits also sets status [Patrick Mackinlay].
- apple2e.cpp: Enable 80-column display on page 2 [Peter Ferrie]. Fixing of size of commented ROM_LOAD entries to match actual images [Scott Stone].
- apple2gs: Swap the DOC stereo outputs to match Apple documentation [R. Belmont].
- apple3: Disable the VIAs in Apple II mode [Paul Hagstrom, R. Belmont]. Remove unnecessary debug print [R. Belmont]. Preliminary support for Microsoft SoftCard /// [Rob Justice, R. Belmont].
- at.cpp: Added BIOS dumps and notes for various PC motherboards [rfka01]. Fixing of size of commented ROM_LOAD entries to match actual images. Fixed some ROM_LOADs for SHA1 entries [Scott Stone].
- atpci.cpp: Added support for adding subdevice maps directly [Aaron Giles].
- braiplus: Try to identify a few things [AJR].
- dauphin: Added notes, marked MNW [Robbbert].
- elwro800: Give access to spectrum software list [Robbbert].
- exp85: Fixed keyboard problem, added save-state support [Robbbert].
- f2mc16: Rewrite disassembler. Fix bug in CPU core advancing PC by one too many bytes when executing ADDL A, RLn  [AJR].
- fidel_sc6.cpp: Add note [hap].
- fscc12: Changed description to 'Sensory Chess Challenger "12" (model SC12)'.
- fscc12b: Changed description to 'Sensory Chess Challenger "12 B" (model 6086)'.
- gameboy, gbcolor: Fixed some parent/clone relationships, and improved some short names in 'gameboy.xml' and 'gbcolor.xml' [kmg].
- genpc.cpp: Added BIOS dumps and notes for various PC motherboards [rfka01].
- glasgow: Keypad was swapped around wrong [hap].
- gnw_manholeg: Fix game serial id in docs [algestam].
- hh_sm510.cpp: Corrected serial ID for gnw_manholeg in comment [algestam].
- hh_tms1k.cpp: Add a known MCU serial to notes [hap].
- ht18c: Changed description to 'unknown 386sx AT clones (HT18/C chipset)'.
- ibm5170: Added part IDs for floppy labels in 'ibm5170.xml' [Davide Cavalca].
- lwriter.cpp: Got rid of a couple of literal tags, make use of Allman style a bit more consistent, and got rid of a redundant part of a bitwise or expression [Vas Crabb]. Swapped SCC addresses, so interrupts match I/O addresses. Added a minimal stub simulation of the print controller. Stubbed out EEPROM with fixed values to get the machine to boot to the PostScript Executive. Made writes to 0x600000-0x7fffff perform bitwise OR with contents of RAM (GitHub #8309) [Jeff Muizelaar].
- m68000: Implemented FATAN instruction using Bochs SoftFPU x87 FPATAN code [Calvin Buckley].
- md4duvc: Changed description to 'MD-4DUV VER:2.1'.
- megacd: Fixed address calculation for main CPU access to PRGRAM [Damian Rogers].
- mt420.cpp: Split (microterm.cpp) in (mt5510.cpp) and (mt420.cpp) [AJR].
- mt420: Add VRAM and preliminary character drawing [AJR].
- mt5510.cpp: Split (microterm.cpp) in (mt5510.cpp) and (mt420.cpp) [AJR].
- mt5510: Add ROM banking. Changed description to 'Microterm 5510' and manufacturer to 'Microterm' [AJR].
- nanoprocessor: Improved emulation based on results of hardware reverse-engineering [F. Ulivi].
- ncr5380: Changed description to 'NCR 5380 SCSI'.
- neogeo.cpp: Added newer Universe BIOS versions to irrmaze - this allows the Japanese version to be seen by switching the region and joystick play using a cheat (although 2.3 and later also support trackball play, a joystick is still required for setup and to use the in-game menu). Also changed roboarma to roboarmya, as this matches the software list, and we prefer to make clone se  names using suffixes. Added irrmaze with usage note explaining that newer Universe BIOS versions support joystick play as a cheat (must be enabled each session - Universe BIOS does not save cheat state to NVRAM) in 'neogeo.xml' [Vas Crabb].
- nes_bmc_810544c: Changed description to 'NES Cart BMC 810544-C-A1 PCB'.
- nes_ks7057: Changed description to 'NES Cart Kaiser KS-7057 PCB'.
- nes_lh10: Changed description to 'NES Cart LH10 Pirate PCB'.
- nes_lh32: Changed description to 'NES Cart LH32 Pirate PCB'.
- nes_lh53: Changed description to 'NES Cart LH53 Pirate PCB'.
- ns32082: Remove obsolete comment [Patrick Mackinlay].
- palmmd8: Changed description to 'Palmtronic MD-8 (Multi '.
- pc.cpp: Added BIOS dumps and notes for various PC motherboards [rfka01].
- pce.cpp: Converted PC Engine controller ports to slot devices [cam900].
- poly.cpp: Early out of waits if no outstanding work [Aaron Giles]. Fix DEBUG=1 builds [AJR]. Various improvements: Exposed poly_array class for broader use. Changed poly_array to intelligently determine maximum size. Added logic to track multiple "last" instances in poly_array. Extended logic to support up to 16m work items. Removed MaxPolys parameter from poly_manager template. Added Flags parameter to poly_manager template. Added POLY_FLAG_NO_CLIPPING flag to remove clipping code when not needed. poly_manager now supports a MaxParams value of 0. Made paramcount a template parameter for render_* functions. Added reset_after_wait() method to be overridden by derived classes. Switched to using std:: helpers instead of internal methods. Removed useless dependency on screen_device. TRACK_POLY_WAITS now produces more complete statistics [Aaron Giles].
- qx10.cpp: Fixed video RAM address calculation for color mode [Brian Johnson].
- roland_mt32.cpp: Replace a bad dump of the CM-32L PCM ROM with a good dump, fix the wrong rom load order for the separate CM-32L PCM ROMs and the separate MT-32 PCM ROMs, and add some ROM notes [Lord Nightmare].
- rx78: Added better rom names in 'rx78_cart'. Keyboard/joystick cleanup [Robbbert].
- sag: Update notes [hap].
- saturn: Improved metadata for several items and updated metadata (name; year) in 'saturn.xml' [ArcadeShadow].
- spc700: Removed obsolete workaround for targets with 16-bit char types [David Viens].
- spectrum: Cleaned up metadata for many entries in 'spectrum_cass.xml' [spectrumcomputing.co.uk, worldofspectrum.org, ArcadeShadow].
- sv8000: Used title case, added publisher in 'sv8000.xml' [Robbbert] .
- svmu: Added general usage comment in 'svmu.xml' [Robbbert].
- sym1.cpp: Added cassette interface [Robbbert].
- tx0.cpp: Added swlist interface in case anyone can find suitable software. Added compatibility flags [Robbbert].
- tx0_8kw: Use correct CPU type [AJR].
- upd7220: Fixed pattern buffer start offset for GCHRD command (used by mfbasic.com on QX-10) [Brian Johnson].
- x68k.cpp: Slow down DMA channel 2 [cracyc].
- xerox820.cpp: Marked bigboard and mk82 as MNW - haven't been able to boot a floppy for years [Robbbert].
- z1013: Fixed inputs for games; added sound via cassette output. Give time for machine to start before loading snapshot [Robbbert].
- Renamed (ncr5380_new) to (ncr5380), (nes_810544c) to (nes_bmc_810544c) and (cmulti8) to (palmmd8) devices and machine.
- Added ///SHH Systeme LANceGS, Intel 8744H RUPI-44, Microsoft SoftCard ///, MSX Cartridge - Easi-Speech, NEC Arcade Pad 6, NEC Avenue Pad 6, NEC PC Engine Pad, NEC PC Engine/TurboGrafx-16 2 Button Joypad, NEC PC Engine/TurboGrafx-16 controller port, NEC PC Engine/TurboGrafx-16 Multi Tap, NES Cart 0353 PCB, NES Cart Batman Pirate PCB, NES Cart BMC 80013-B PCB, NES Cart BMC CTC-09 PCB, NES Cart BMC K-3046 PCB, NES Cart BMC SA005-A PCB, NES Cart BMC TJ-03 PCB, NES Cart DH-08 Pirate PCB, NES Cart Fight Street VI PCB, NES Cart Kaiser KS-7010 PCB, NES Cart Kaiser KS-7016B PCB, NES Cart Kaiser KS-7021A PCB, NES Cart Kaiser KS-7030 PCB, NES Cart LE05 Pirate PCB, NES Cart LG25 Pirate PCB, NES Cart LH28/LH54 Pirate PCBs, NES Cart LH31 Pirate PCB, NES Cart LH51 Pirate PCB, NES Cart Ninja Ryukenden Chinese PCB, NES Cart Palthena no Kagami Pirate PCB, NES Cart UNL-EH8813A PCB and TI TMC0999 RAM devices.
- 8bitbubsy, rfka01 added Mitac PWA-IH4077D system.
- adalbert, rfka01 added Toshiba T3200SXC system.
- Aerion, rfka01 added Soyo Baby AT 386 system.
- Al Kossow added National Semiconductor DB32016 and Tektronix 4132 systems.
- alvaro84, rfka01 added 486MMBO4088 (TI TX486SLC/E) system.
- Am386DX-40, rfka01 added Morse M3 V3.0 and PC-Chips M209 systems.
- AskNotes, rfka01 added Chaintech 4SPI system.
- Berger added Fidelity Electronics Elite A/S Challenger (original program) system.
- BreakPoint, computerguy08, theoryboy, rfka01 added Jetway J-403TG system.
- BreakPoint, rfka01 added Asus ISA-486SIO rev. 1.2, INC. M-396B, ILON USA, Jamicon KM-S4-1 VER 1.1, Jamicon KM-S4-1 VER 1.1, PowerTech MB457 and SOYO 025D2 systems.
- CMB75, rfka01 added - Darkscop, rfka01 added First International Computer 486-VC-HD system.
- Deksor, rfka01 added Gemlight GMB-486SG v2.2, Gemlight GMB-486UNP v2.1, ICL DRS M40 and Prolink P386SX-25PW VER:2.00 systems.
- fool, rfka01 added Abit AB-AX4 system.
- HanJammer, rfka01 added Abit AB-AV4, Octek Fox M 286, TMC PAT48PG4, Twinhead Netstation PC and Wearnes CL286-12/16S (CL286-12S and CL286-16S) systems.
- hap, bataais added Fidelity Electronics / CXG Systems Eldorado Chess Challenger system.
- hap, Sean Riddle added Canon Palmtronic F-31 and Texas Instruments TI-1680 systems.
- Horun, rfka01 added Addtech Research 4GLX3 Green-B 4GPV3.1, Elitegroup ECS 8517 v3.3, First International Computer FIC ELI6-II, Mitac PWA-IH4077C and ZEOS 386 SX-16 systems.
- jafir, dhau, rfka01 added NEC APC IV system.
- jafir, rfka01 added Compaq Deskpro system.
- jensma, rfka01 added CAF Prolite 286/16 system.
- lgj1107, rfka01 added Advanced Logic Research PWB 7270 REV E system.
- Madao, rfka01 added Mitac MBA-029 and TMC PAT48AV systems.
- p1p1p1, rfka01 added Caching Tech Corporation C386MX system.
- Ph@ntom-X, rfka01 added SOYO 025K2 system.
- Plamen Mihaylov added Casio SX1010 system.
- Predator99, rfka01 added 386-SC-HG, 80386SX-VH-COM, ADI F4DXL-UC4, Chaintech ELT-P9 / most likely ELT-386SX-160D, Morse KP920121523 V2.20, Packard Bell PCB-303 Rev.01, PC-Chips M317, Peacock Computer S-286 Rev A, Peacock P386DX-40, Philips P3239 and Siemens PCD-2M systems.
- sdose, rfka01 added Commodore Business Machines 386SX-25 system.
- SSTV2, rfka01 added DTK MBA-032Q TK83305-4N-D-03 and Micronics JX30GP, Motherboard P/N: 09-00189-10 REV B1 systems.
- TheMobRules, rfka01 added Asus ISA-486, Elitegroup Computer Systems ECS-386A and MSI MS-4132 G VER:1 systems.
- Thermalwrong, rfka01 added Biostar MB-1433/50 AEA-P - V:1 and Quadtel QTC-SXM KT X20T02/HI Rev.3 systems.
- Vipersan, rfka01 added Diamond Flower International 386SX-16/20CN Rev 1.0 system.
- Windows9566, rfka01 added A-Trend ATC-1425B system.
- Zalog, rfka01 added Amstrad PC9486 system.
- zero01101, rfka01 added Inc. 486WB6A3.B1, Silicon Valley Computer system.
- zoinknoise, rfka01 added First International Computer 486-GVT and SIIG MiniSys 2000 systems.
- AJR added mt420.cpp and mt5510.cpp drivers.
- hap added fidel_eldorado.cpp driver.
- Patrick Mackinlay added ns32kdb.cpp and sx1000.cpp drivers.