DSP-Emulator

-General +Many visual changes +Merged more Delphi & Lazarus forms functions +Finally found a way to read ROM and sample file info directly from drivers for export, and removed duplicated ROM/sample data. This fixes inconsistencies in ROM/sample information and adds clone info to drivers that need it. +Removed windows unit dependency from all drivers +Added automatic tape type loading for all computers (can be disabled in the main options) +Game selection window: now you can type a game name and it will be automatically selected +Controls Engine -Removed initialization from all drivers -Unified input handling from keyboard, joystick, and arcade (fixes strange key presses when a key is mapped to arcade controls) -Added reset function +Sound Engine -Konami sound: simplified declaration, removed clock parameter, added amplification value -Samples: fixed some values when loading a WAV file -Taito sound: fixed adpcm register, fixes 'Operation Wolf' reset failures -Spectrum +Added automatic tape loading, the emulator now types the loading commands automatically when a tape is inserted +Fixed Spectrum 128K/+2/+3 snapshot loading +Enhanced keyboard functions +Fixed scanline value +Fixed bug when reset Spectrum 16K +If a custom ROM is loaded for Spectrum 48K, default ROM is restored after a reset (fixes reset after loading 'Shadow of the Unicorn') -Amstrad CPC +Added automatic tape loading, the emulator now types the loading commands automatically when a tape is inserted +Some video fixes, shows correc screen in some rare cases (fixes 'Batman Forever' intro and 'Pinball Dreams' table score info) +Fixed IRQ IM2 timings (fixes 'Survivor' line glitch) -Commodore 64 +Added automatic tape loading, the emulator now types the loading commands automatically when a tape is inserted -Oric Atmos +Added automatic tape loading, the emulator now types the loading commands automatically when a tape is inserted -MSX 1 +Added automatic tape loading, the emulator now types the loading commands automatically when a tape is inserted -Dr. Micro +Added driver -Final Starforce +Fixed sound -Galaxian HW +Moon Cresta: fixed partial sound samples, added new simples +Mars: Added driver +Devil Fish: Added driver -HangOn HW +Fixed scanline value (fixes driver hangs) -Lastduel HW +Added dip switches -Operation Wolf +Added dip switches -Rally X HW +New Rally X: fixed sound -Rastan +Added dip switches +Player 2 controls -Shootout +Fixed coin insertion and added coin 2

-General +Merged Delphi & Lazarus forms functions +Simplified general reset +Fixed language selection +DIP switches -Updated all functions; now DIP switch values are saved -Simplified DIP switch declarations -Migrated more games to the new system +Controls Engine -Fixed joystick button redefinition +Added a 5-second countdown to press a joystick button +If no input is received, the redefinition is canceled +CPU engine -Removed scanlines from CPU declarations (now shared across all CPUs in the same machine) +TAP/TZX -Added block type $4b for MSX tape format -Some small code cleaning +GFX engine -Rewrited scroll functions -Simplified scroll declarations; separate variables for each layer are no longer required -DECO sprites: removed masks +Video -TMS99XX +Added PAL timings +Fixed NTSC timings -Amstrad CPC +Remapped function keys, now are mapped using right shift + number -Commodore 64 +Remapped function keys, now are mapped using right shift + number -MSX 1 +Added driver for Sanyo MPC-100 +Support for TZX, TSX, CAS and WAV file formats for tape loading +Support 32Kb ROMs size or less (mappers don't work yet) -Bubble Bobble HW +Bubble Bobble: added memory mirroring +Tokio: Added driver +Super Bobble Bobble: Added driver -Boogie Wings +Fixed Sprites and GFXs +Added colors, but still are wrong +Fixed screen priority, missing transparency -CPS1 +Added dipswitches +Removed dedicated sprite buffer; now using the general sprite buffer +Fixed rowscroll (Fixes SF2 background) +Added stars layer +Willow: Added driver +1941 Counter Attack: Added driver +Nemo: Added driver -Popeye HW +Fixed background -Sega System 16b +Added rowscroll (fixes 'Cotton' intro and 'Dynamite Dux' hiscore intro) +Simplified 315-5195 read/write memory functions +Fixed open bus read +Bay Route: Added driver +Sonic Boom: Added driver +Time Scanner: Added driver

-Lazarus +Added Close function +Fixed "follow me" window functionality, now works much better +Various fixes to enable compilation on Raspberry Pi (Raspbian OS) – now working -General +Added automatic language selection, simplified all language functions and variables +Added new general reset functions. Removed partial system resets from driver reset functions, system now resets during driver initialization. Fixes issues with palette, some video gfx errors, sound sample, etc. +Fixed pop-up window positioning – now appears centered in the main window +Numerous stability improvements +More DIP switches converted to the new system +Fixed play/pause buttons +Changed input events to work line-by-line, instead of frame-by-frame. Fixes coin input in 'Star Force' and 'Mario Bros.' +DIP switch button is now disabled if the driver has no DIP switches +Fixed auto-fire speed +Fixed 'Final Starforce' export ROM size (Thanks to Okurka) +Sound engine -Reviewed output for all sound chips, fixed amplification and output limits. Removed unusual amplification values from drivers. -Fixed sample conversion from raw, demo sound in 'Teenage Mutant Ninja Turtles' works again -SN-76496: Added ready functions -Taito Sound: Completely rewrite sound system. Removed all sound-related functions, CPUs, and memory from Taito drivers and converted them to use the dedicated device +Video -Sega VDP: Fixed change video mode +CPUs -Change CPUs halt behaviour, timer functions are now called even when the CPU is halted -Z80 +Fixed initial IRQ vector value +Fixed DDCB23 opcode -Spectrum Z80 +Fixed DDCB23 and DDCB27 opcodes +Fixed $37 and $3f opcode flags -Spectrum +Remove private buffers, now using standard video buffers -Amstrad CPC +Fixed 4Mb memory expansion +Memory expansions are only available on 6128 model +Enhanced video a bit, now 'Pinball Dreams!' works (thanks to Neville) -Bally Midway HW +Fixed sprite priorities +Discs of Tron: added driver with sound +Tron: added driver with sound +Timber: added driver with sound +Satan: added driver with sound +Domino Man: added driver with sound +Wacko: added driver with sound -Bionic Commando +Fixed not working shot/weapon buttons +Added video timings +Added flip screen -Bubble Bobble +Fixed video issues, changed video update line -Irem M62 HW +Rewrite sprite functions +Rewrite memory read/write and IO functions -Route 16 HW +Fixed sound chip creation order -Sega System 1/2 +Added sound ready functions, now 'Choplifter' speech sounds fine +Gardia: fixed roms bank function -Vigilante +Added DIP switches -Taito System B +Nastar: added basic driver +Master Weapon: added basic driver

-General +Graphics engine -Added general video reset -Fixed video freeze in Delphi 12 -Added mask to all functions, no need to mask the graphic number before call any function, removed graphic number mask from all drivers -DECO BAC06 +Removed chars/tiles masks +Added general color mask +Added read/write 8bits functions -Rewrited full screen mode +Screen now it's scaled +Hide mouse, except if needed (Spectrum mouse, Operation Wolf and Zero Point) +Fixed mouse position click -Added invert option when convert GFX +DIPs switches engine -Rewrited engine -New data structure, easy to maintain and easy to add -Start migrate all DIPs to new structure +Snapshot engine -Simplified snapshot system functions +Sound Engine -Added close functions to clean variables -Added some functions to ensure a sound chip have a CPU associated before it's created -Seibu Sound: +Enhanced IRQs functions, uses new Z80 IRQ M0 functions +General cleaning -Konami: added mute, added to all drivers -MSM5232: added sound chip, but sounds too fast (WIP) -YM2203: fixed sound amplification -OKI6295: fixed sound amplification -YM2413: added new sound chip -SN76496: fixed snapshot -VLM5030: changed to new tables values, rewrited some code -MSM5205 +Rewrited all sound playing functions +Make all variables, adpcm ROMS, and timing internal, removed all variables from drivers +Make standard adpcm play functions by default, removed all repeated functions from drivers +Controls Engine -Added analog controls reset -Joystick +Removed calibrate functions, just press a button to calibrate +Rewrited all functions, now responds faster +Timer engine -One shot timers: added a new kind of timers, when called it's executed once, and then stops -Add timer lapse, before call timer function +CPUs -M68000 +Fixed some timings +Fixed 'divs' opcode (Now 'Space Harrier' works fine!) +Fixed privilege exception in 'stop', 'move to sr' and 'move from sr' opcodes -MB88xx +Rewrited internal flags functions +Added serial functions +Fixed opcode $20 +Added opcode $2d -NEC v20-v30 +Fixed prefetch +Rewrited IRQ/NMI functions +Fixed BITOP opcodes -Z80 +Rewrited IRQ M0 and M2 callback functions +New function to call IRQ with vector (removed im0 variable) +Daisy chain -Clean all functions -Converted functions to new IRQ M2 functions +Z80 CTC: Clean daisy chain functions +Z80 PIO: Converted to clases +Added some more WZ -M6809 +Added opcode $28 -HD6309 +Added opcodes $1,$28,$29 and $1X2e -MCS51 +Added forced input function +Added 8X52 and CMOS CPU types +Enhanced internal RAM read/write +Fixed IRQ generation +Fixed parity calculation +Fixed push/pop +Fixed timer0 and timer1 +Fixed many opcodes +Added opcodes $84 -UPD781X +UPD7801: Fixed CALT opcode +Added opcode $a9 (makes SCV - 'Elevator Fight' playable) -M6502 +Fixed 'brk' opcode (fixes Oric's 'SkoolDaze' and many others) -M680X +Added opcodes $2c, $2f and $85 +Rewrited get/put byte functions +Make RAM and ROM internal +Misc -Fixed preview screen generation -Fixed CRC show info when a ROM file is not found -Split ROMs and samples DAT info in two export buttons -New preview images -Updated SDL2 library for windows 2.30.8 +Devices -AVG/DVG: Added new vector draw system (WIP) -VIA6522: Implemented VIA timers with the timer engine -TAP/TZX Engine +Fixed blocks $10,$11 and $14, misses one pulse +Remove last block pause, and change pause functions +Added T64 files -SEGA 315-5195: added open bus function -Added Taito 68705 protection device, unified from all drivers -Split Galaxian stars from driver, converted into a device -Deco 104/146: converted to clases -Sega deCript: Added another SEGA ROMs decript type -Spectrum +Removed minimum border draw when fast speed, now draws full border lines (thanks to Neville) +Added quick save/load (F7-F8/F9-F10) +Spectrum 128/+3 some code cleaning -Amstrad CPC +Added quick save/load (F7-F8/F9-F10) +Fixed lenslock protection, added 'Moon Cresta' protection +Fixed tape/wav opening error -Commodore 64 +Some memory functions clean +Some tape control changes +Added quick save/load (F7-F8/F9-F10) +Enhanced PRG loading +Changed T64 to tape system (still not working) -Casio PV1000 +Fixed IRQ generation +Fixed screen size and border -Oric HW +Changed screen draw to line by line +Fixed tape/wav opening error +Changed sound chip to AY8912 -Coleco +Fixed support for cartridges up to 512Kb (Wizard of Wor) -NES +Fixed screen flicker in mapper 4 (Fixes Kings Quest V) -Sega Master System +Fixed sound chip order creation (Thanks to Neville) +Removed big borders video in PAL version, NTSC and PAL have the same video size +Added YM2413 sound +Fixed pause (Fixes 'Bart Simpsons and the Space Mutants') +Fixed BIOS loading -Super Cassette Vision +Fixed vsync length (Fixes 'Mappy' sound speed) -88 Games +Added driver, screen draw problems... Maybe CPU bugs? -Ajax +Fixed CPU clock -Aliens +CPU map cleaning +Fixed CPU clock -Appoooh HW +Appohhh: Added driver with sound +Robo Wres 2001: Added driver with sound -Arkanoid +Removed MCU, used general Taito 68705 -Armed Formation HW +Added DIPs +Removed sprite masks -Asteroids HW +Added new vector system +Lunar lander: added AVG-DVG prom -Bank Panic HW +Bank Panic: added driver with sound +Combat Hawk: added driver with sound -Baraduke HW +Changed to new M680X CPU engine -Bionic Commando +Fixed background wrong colors -Blue Print HW +Blue Print: added driver with sound +Saturn: added driver with sound +Grasspin: added driver with sound -BombJack HW +Calorie Kun vs Moguranian: added driver with sound +Fixed background layer +Changed memory map to a generalized one +Added rotated screen +Changed screen parameters +Enhanced NMI -Breakthru HW +Changed memory map to a generalized one +Fixed DIPs -Bubblebobble +Changed to new M680X CPU engine +Changed to new Z80 IRQ mode 2 vector function +Remove manual GFX invert -Boogie Wings +Still WIP driver, but enhanced the driver, still wrong colors and screen draw +Fixed read/write maps +Added screen parameters +Added screen tiles and tiles bank calls +Fixed ROMs loading -Centipede +Enhanced IRQ generation -China Gate +Removed scan lines conversion +Fixed FIRQs -City Connection +Enhanced video parameters -Deco 8 HW +Super Real Darwin -Fixed screen parameters and rotation -Fixed sprites +Last Mission: added driver with sound +Shackled: added driver with sound +Gondomania: added driver with sound +Garyo Retsuden: added driver with sound +Captain Silver: added driver with sound +Cobra Command: added driver with sound +The Real Ghostbusters: added driver with sound +Psycho-Nics Oscar: added driver with sound -Dooyong HW +Blue Hawk: added driver with sound +The Last Day: added driver with sound +Gulf Storm: added driver with sound +Pollux: added driver with sound +Flying Tiger: added driver with sound -Double Dragon HW +Double Dragon -Change ROMs to world version -Changed to new M680X CPU engine +Removed scan lines conversion +Removed video masks +Fixed FIQRs -Firetrap +Added MSM5205 reset -Food Fight +Some video optimizations, removed fake scroll +Fixed IRQ -Galaxian +Removed stars generation functions +Better background color handling +Fixed background +Fixed NMI clear +Fixed sprite calculation procedures +Fixed bullet draw +Fixed scramble protection +Ant Eater: added driver with sound +Armored Car: added driver with sound +The End: added driver with sound +Battle of Atlantis: added driver with sound +Calipso: added driver with sound +Cavelon: added driver with sound -Gaplus +Fixed corrupted sprites -Hyper Sports HW +Fixed screen rotation +Hyper Sports: Fixed speech sounds +Road Fighter: added driver with sound -Irem M62 +Changed to new M680X CPU engine -KiKi KaiKai HW +KiKi KaiKai: Added driver with sound +Kick and Run: Added driver with sound -Knuckle Joe +Changed to new M680X CPU engine -Karnov HW +Added IRQ assert/clean -Lasso HW +Lasso: added driver with sound +Chameleon: added driver with sound -Legend of Kage +Removed MCU, used general Taito 68705 -Legendary Wings HW +Added sound CPU reset +Legendary Wings: Update ROMs names +Trojan: Fixed palette +Avengers: added driver with sound +Fire Ball: added driver with sound -Mysterious Stones +Removed scan lines conversion +Fixed IRQs -Outrun +Fixed end of sprite mark, fixes sprites left on screen +Added clean memory when reset -Pacman HW +Enhanced Z80 map +Removed video hack, converted to rotated screen +Ponpoko: added driver with sound +Wood Pecker: added driver with sound +Eyes: added driver with sound +Ali Baba and 40 Thieves: added driver with sound +Piranha added driver with sound +Pacland +Changed to new M680X CPU engine -Pang HW +Added YM2413 sound -Pirate Hihemaru +Added screen priorities -Prehistoric Isle in 1930 +Enhanced video parameters +Fixed IRQ +Pooyan +Enhance palette conversión -Popeye HW +Fixed DMA +Popeye: Fixed screen draw +Sky Skipper: adder driver with sound -Raiden +Fixed sprites +Fixed sound memory decryption, sound works now -Rally X +Optimized video functions +Fixed video buffer +Fixed screen rotation -Renegade +Removed MCU, used general Taito 68705 +Enhanced video parameters +Fixed screen size +Fixed IRQs +Fixed sound IRQs -Return of Invaders +Removed MCU, used general Taito 68705 -Sega System 1/2 HW +Changed to new Z80 PIO engine +Removed Z80 special timings, added adjust cycle function, remove all CPU clock hacks (fixes Pitfall II initial screen) +Fixed palette +Wonder Boy: removed decript procedures, now using new SEGA deCript +Gardia: added driver with sound -Sega System 16A +Fixed end of sprite mark, fixes sprites left on screen -Sega System 16B +Fixed end of sprite mark, fixes sprites left on screen +Added FD1089 functions +Added IO and open bus functions +Added clean memory when reset +Riot City: added driver with sound +SDI: added driver with sound +Cotton: added driver with sound +Senjyo HW +Baluba: Added DIP switches +Fixed slow inputs +Changed to new Z80 PIO engine +Shaolins Road +Fixed Sprites +Skykid +Changed to new M680X CPU engine -Slap Fight +Removed MCU, used general Taito 68705 +Removed chars and tiles masks -Snowbros HW +Come Back Toto: added driver with sound +Hyper Pacman: added driver with sound -Steel Force HW +Mortal Race: added driver with sound +System Namco86 +Changed to new M680X CPU engine -Super Dodge Ball +Changed to new M680X CPU engine +Enhanced video scroll -Tehkan World Cup +Added missing DIPs -Tecmo 16 +Final Star Force: Added driver with sound -ThunderX +Better collisions functions +Some CPU map cleaning +Fixed CPU clock -Time Pilot +Changed screen render to line by line, fixed sprite render +Fixed screen orientation -The Simpsons +Fixed CPU clock -Toki +Added missing DIPs -Track and Field +Fixed speech sounds -Tutankhan +Added background stars -Unico HW +BurglarX: added driver with sound +ZeroPoint: added driver with sound +Williams HW +Changed to new M680X CPU engine -Wyvern F-0 +Added driver with sound

-General +Addeded documentation, 'DSP small guide' and 'DSP how to compile' +New main Snapshot system -New unified ROM/game/snapshot/tape load/save system -New unified snapshot data extractor system +CPU -Added a new counter to count all timings of the CPU, used in Asteroids, Circus Charlie, Gyruss, Hypersports, and many others... -M6502 +Fixed timings before internal timer call +Added some opcodes for 2xNOP and 3xNOP -NEC V20/V30/V33 +Implemented sound timers +Added NMI +Added many EA types +Fixed PUSH/POP CPU flags +Added opcodes $0f18, $0f19, $0f1a, $0f1b, $0f1c, $0f1d, $31, $34, $68, $6a, $6b, $82, $8308, $8320, $8330, $8d, $91, $92, $93, $94, $95, $97, $c008, $c020, $c028, $c120, $c128, $c8, $c9, $d110, $d200, $d220, $d228, $d3, $e3, $e4, $ec, $ee, $ef, $f2a4, $f2a5, $f2af, $f618, $f620, $f630, $f720, $f728, $f730 and $f738 -Z80 +Added (again) functions to change CPU timmings +Fixed some timmings and timming calculation +Fixed timings before internal timer call +Some updates to internal procedures -LR35902: +Added snapshots +Change ime flag to 'disabled' on reset (Fixes Hook) +Fixed HALT opcode, fixes many Gameboy Color Konami games -MCS48 +Added external IO, and fixed internal IO +Fixed conditional jumps +Fixed ROM reads with and without PC increment +Fixed CPU clock init +Fixed IRQs +Added opcodes $25, $45, $70, $71 and $90 +Fixed opcodes $80, $81, $a3, $b3 and $e3 -NA2A03 +Added snapshots +Rewrited sound part +Fixed audio buffer +Fixed dpcm sound... But clicks a lot -UPD7810: Added snapshots +Video -Sega VDP (SMS/GG): Added snapshots -Changed function rol90 name to rot270 -Added rot180 to rotate screen 180 degrees -Fixed main screen flip x and flip y, now can be used both +Sound -UPD1771: Added snapshots -Konami Sound: video line not needed any more -Samples: +Added volume +Uploaded samples for Bosconian and Gaplus -Seibu sound +Rewrited and converted to class +Added internal Z80, ADPCM, sound chip and controls +Changed CPU mappers to internal +Removed fake adpcm, using standar MSM5205 -MSM5205: converted to class -OKI6295: Fixed playing voices +Devices -VIA6522: Added device -Namco IO 56XX-58XX-59XX +Changed to classes +Added IO 59XX +Implemented timers to internal -I2Cmem: added i2c eeproms, with snapshots support -Eeprom: +Mix two source files +Converted to classes +Fixed 16bits writes +Added functions to load/save content +Added E93CXX devices +Tape System -Added procedures to call before play and after stop tape -Fixed WAV format tapes loading -Added Oric TAP file format support -Fixed main speed changes when a tape is playing +Disk: added DSK format for Oric disks +GFX: fixed gfx rotate when graphics are not square +File engine: changed CRC variable to unsigned 32bits +Misc +Fixed press 'ESC' for close pop-up windows +Fixed some spellings +Some cosmetical changes +Fixed controls, when pressing left+right or up+down at the same time +Started to implement parent drivers (ROMs loading and ROMs export), for example Xevious and Super Xevious, they share ROMs, but they are not the same arcade. +Updated Preview Images -Spectrum +Fixed screen refresh when changed screen resolution +Changed 'fast load' button -Disabled if no tape is loaded -Set 'on' by default when 'TAP' file is loaded -Set 'off' by default when 'TXZ' file is loaded -Amstrad CPC +Added the new ROM/tape/snapshot load system +Enabled Z80 timings (fixes Saboteur II and many others) +Rewrited video to update screen pixel by pixel +Fixed tape loading with new Z80 timings +Fixed keyboard matrix reads (Fixes 'Night Shade') -Commodore 64 +Added the new ROM/tape/snapshot load system +Swapped joystick 0 and joystick 1 +Added F1 to start/stop tape loading -Chip 8 +Added the new ROM load game system +Added snapshots -Coleco +Moved to new snapshot system +Added eeprom to snapshot (if present) +Black Onix: Added 24C08 eeprom +Boxxled: Added 24C256 eeprom -GameBoy/GameBoy Color +Added the new ROM load game system +Added snapshots +Modernized mappers, better mapper reset +Changed a bit screen timings +Added 'Wisdom Treee' mapper +Added partial mapper MBC6 -NES +Added snapshots +Modernized mappers +Added black&white palette +Changed a bit screen timings +Added the new ROM load game system +Fixed mapper 9 +Added partial mapper 10 (thanks to Neville) -Sega SG-1000 +Added the new ROM load game system +Added snapshots +Added a new game file format '.MV' +Safari Hunting: Fixed cartridge mirroring, not works -Sega GameGear +Added the new ROM load game system +Fixed CPU and sound creation order (emulator can crash) +Added snapshots -Sega Master System +Added the new ROM load game system +Added snapshots +Fixed BIOS+Game loading, now supports all extra BIOS+Game for all systems +Fixed international detection, now detects the system via $3F port +Fixed model change NTSC/PAL +Fixed CPU and sound creation order (emulator can crash) -SuperCassete Vision +Added the new ROM load game system +Added snapshots +Fixed ROM loading, all available games now works -Casio PV-1000 +Added new console, supports sound, controls +Added snapshots +All available games working -Casio PV-2000 +Added new console, supports sound, controls, keyboard... +Added snapshots +All available games working -Oric HW +Added support for tape loading, AY-8910 sound and keyboard -Oric 1: added driver with sound -Oric Atmos: added driver with sound +Added preliminary disc support, not working -Bloodbros HW +Added new seibu sound system -Cabal +Added new seibu sound system -Centipede HW +Centipede -Fixed dip -Fixed video -Fixed controls -Fixed colors, now using indirect palette +Millipede: added driver with sound -Circus Charlie +Fixed sprites -Diverboy +Added driver with sound -Donkey Kong HW +Fixed screen flip -Flower +Enhanced IRQs -Galaga HW +Added DIPs to all drivers +Added all remain controls to all drivers +DigDug: Simplified background render +Super Xevious: Added driver with sound -Galaxian HW +Added DIPs to all drivers +Added all remain controls to all drivers +Amidar -Updated ROMs -Added background color -Gaplus +Added driver with sound and samples -Gun.Smoke HW +Added sound CPU reset line -Irem M63 HW +Wily Tower: added driver with sound +Fighting Basketball: added driver with sound -Legendary Wings HW +Section Z: fixed audio -Mappy HW +Added DIPs to all drivers +Added all remain controls to all drivers +Changed to new Namco 5X IO driver +Grobda: added driver with sound +Pac & Pal: Added driver with sound -Mega Sys 1 HW +64th Street: fixed sprites -Missile Command HW +Missile Command: added driver with sound +Super Missile Attack: added driver with sound -Mug Smashers +Added driver with sound -Pacland +Added DIPs switches +Fixed a stupid bug with palette change +Change screen parameters -Pacman HW +Birdiy: added driver with sound -Raiden +Added new driver, but have some CPU bugs, sounds fails and controls are not working -Sega System 1/2 HW +Changed Z80 timings, fixes Pitfall II intro -Shadow Warriors HW +Shadow Warriors: added driver with sound +Wild Fang/Tecmo knight: added driver with sound -Steel Force HW +Steel Force: added driver with sound +Twin Brats: added driver with sound -Taito SJ HW +Added DIPs +Updated to use gfx buffers +Fixed controls, added buttons +Optimized maps +Fixed sound NMI +Fixed DAC +Elevator Action: updated ROMs -Time Pilot +Added DIPs +Added video enable -Toki +Added new seibu sound system -Twins HW +Twins: added driver with sound +Twins (Electronic Devices): added driver with sound +Hot Block - Tetrix II: added driver with sound -Wardner +Fixed DIPs -Zaxxon HW +Fixed sound +Fixed DIPs +Fixed video +Added samples volume +Super Zaxxon: added driver with sound +Future Spy: added driver with sound

-General +Lazarus -Added 'follow me' window style. The main emulation window follows select window when it moves. -Fixed image preview error -Fixed linux sort games -Added check for SDL2 Mixer present, needed for linux and MacOS +Windows -Removed mouse cursor, slows down everything when enabled -Updated SDL library to 2.26.3 +Updated preview images for new systems +Change between drivers is faster now +Better tape files loading, better error handling +Fixed remembering last open dir for all systems +Better fullscreen mode (Press F6), autoselect the best video mode +Added sort options in game list menu. You can sort computers, Game & Watch, consoles and arcade (and arcade subtypes sport, run & gun, shot, maze, fight and drive) +If no game is loaded, shows a image, not just an empty window +Fixed window priority, if a option window is active, the window behind is disabled +Added some languaje translations in main config menu +Changed 'Show game list', 'Configure DSP' and 'Save screen' icons +Changed 'Show game list' and 'Configure DSP' position in main window +Fixed many ROMs export info (thanks to Neville) +Added close function to many devices +Consoles -Better console game files loading, better error handling -You can choose if you want start the driver with the window for loading games open or not -Fixed label 'load disk' in console cartridge 'open' icon, now shows 'load game' +Konami K051316 -Begin implementation, still WIP +Konami 053246 -Fixed shadows +Konami 052109 -Fixed scroll, now 'Ajax' works fine. +CPU -HD6309: Fixed opcodes $2c, $2d and $2f -Konami CPU +Fixed opcodes $66, $67, $6e, $6f, $76, $77, $7e, $7f, $b4 and $b5 +Added opcodes $74, $bc, $be, $c6, $cc, $cd and $ce (Fixes 'The Simpsons', it's playable to the end) -M6809: +Fixed opcodes $2c, $2d, $2e and $2f +Added opcodes $01, $29 and $1X2e -M680X: +Added opcodes $47,$c2,$c9,$d9,$f0 and $fb +Opcode $f3 is not for M6808 -M68000 +Split read/write byte flags +Enhanced timings +Fixed opcodes addi.l, addq.l, sbcd.rr, abcd.rr, roxr.w, roxl.w, rol.w, asr.b, lsr.b, roxr.b, ror.b, asr.w, lsr.w, ror.w, asr.l, lsr.l, roxr.l, ror.l asl.b, lsl.b, roxl.b, rol.b, asl.w, lsl.w, asl.l, lsl.l, roxl.l, rol.l +Added movem.w $38 efective address -MCS51 +Added opcodes $38..$3f, $62, $63, $64 and $b1 +Fixed external get/put byte with no function -M6805: Added opcodes $21, $56, $6a, $7a, $7f and $c1 -FD1089: Updated decode functions -Z80 CTC: converted to classes +Sound -Sound options simplified, now you can choose 'enabled' or 'disabled' -Removed 11025Hz and 22050Hz sample quality options, they are useless! -Make internal sound buffer bigger -SEGA PCM: Added stereo -SN76496: Added stereo -VLM5030: Added stereo -YM2203: Added stereo -AY8910 +Added gain per channel +Fixed AY8912 PORTB channel +Controls -Updated key redefine names +'COIN' --> 'COIN/SELECT' +'START' --> 'P1/START' or 'P2/START' -Remove arcade keys when not using arcade drivers -Enhanced joystick support +New redefine buttons system, select and press the button to use it +Rewrited joystick internal functions +Start and coin/select keys can be mapped to joystick buttons -Added start and coin/select in player redefinition page -Amstrad CPC +If a CDT tape is loaded and there is no pause block at the beginning, a 2000ms pause is added to the virtual tape -Coleco +Fire button 1 and 2 switched +Fixed error message loading a cartridge -Sega Master System +Remapped 'Pause' button to coin/select button -Sega Game Gear +Removed 'Pause' button (doesn't have it) -SG-1000 +Added 'HOLD' button, mapped to coin/select -Ajax +Added K051316 video chip -Ambush +Added driver with sound -Arkanoid +Added driver with sound -China Gate +Added driver with sound -CPS1 HW +Added 3 extra players buttons, all 'Street Fighter II' now works with all buttons +Better row scroll, still not working -Gauntlet +Gauntlet: Renamed ROM zip to 'gauntlet' +Gauntlet II: Updated ROMs to v2 -Hang-On HW +Hang-On: added driver with sound +Enduro racer: added driver with sound +Space Harrier: added driver with sound, some sprite problems (M68000 bug?) -Kyugo HW +S.R.D. Mission: Added driver with sound +AirWolf: Added driver with sound -Mag Max +Added driver with sound -MCR HW +Tapper: added driver with sound -Mega System 1 HW +Fixed all video issues -Fixed graphics layers -Fixed scroll -Fixed sprites +Fixed graphics decode +Rod Land -Updated ROMs -Added graphics decrypt +64th Street - A detective story: added driver with sound -Nemesis HW +Rewrited screen flip, fixes TwinBee -Outrun +Fixed tile buffer size and activation +Fixed missing sprites +Fixed tiles transparency +Fixed tiles priority -Renegade +Fixed input +Fixed sprites -Sega System 16A HW +Fixed graphics decode +Fixed sprite ROMs and decode to 16bits +Fixed tiles transparency +Fixed tiles priority (very obious in WB3 end zone) +Alien Syndrome: Updated fd1089 ROM decode key +Wonder Boy III: Updated fd1089 ROM decode key -Sega System 16B HW +Fixed disabled screen +Fixed tiles transparency +Fixed tiles priority +Fixed tile buffer activation -Senjyo HW +Update driver to new CTC +Senjyo: Fixed ROMs export size (thanks to okurka) -Side Arms +Added driver with sound -Speed Rumbler +Added driver with sound -Super Duck +Added driver with sound -The Simpsons +Fixed video settings +Added sprites dma interrupt enable/disable -Thunder Cross HW +Fixed sprites priority -Tiger Road +Added sprite buffer -Williams HW +Fixed sound +Joust: added driver with sound +Robotron: added driver with sound +Stargate: added driver with sound

-General     +Joystick: Some changes to enhance configuration     +CPU         -LR35902 +Add 4T when take an IRQ and comes from HALT -UPD78XX +Added many, many opcodes and fixed many others +Fixed IRQs +Fixed outports +Added sub CPU 7801 +Added UPD7801 opcode timing tables -M6502 +Added M65CE02 CPU type. Added many specific opcodes -MCS48 +Added I8042 CPU type +Fixed IRQs +Added opcodes $02,$08,$22,$35,$40,$41,$60,$61,$65,$86,$89,$8a,$90,$c7 and $d6 +Fixed opcodes $10,$11 and $57 -M68000 +Added opcode 'ror.w' (fixes E-Swat) -M6800 +Fixed opcodes LSR, ROR, LSRD, ASLD, DAA, BHI and BLS +Fixed flags from RTI (Fixes 'Knockle Joe') +Added HD63701Y0 CPU +Fixed internal read/write registers +Added opcode RORA -Z80 +Added M1 raise signal (read opcode) +Seta Sprites: Added new device +Lens Lock -Fixed Amstrad decode mode +Seta X1-010 -Added new sound device +Updated SDL library to 2.0.22 +Analog control: Addded selection of X or Y axis inverted +Simplified drivers initialization +Deco BAC06 -Added video buffer -Fixed sprite RAM size -Fixed row & col scroll +Samples -Now you can specify the source file (fixes sample load from 'New Rally X') -Spectrum +Spectrum 16K/48K fixed screen timings -Amstrad CPC +Speed up video +Dandanator added initial support +Rewrited CRT video emulation +Added green monitor option and brightness +Fixed hardware scroll -Commodore 64 +Snapshots: Initial support for VSF (Vice Snapshot File) -Gameboy/Gameboy Color +Fixed background/window/sprites prorities. Finally understood how it works and renders the screen and objects +Fixed window line draw (Fixes 'Star Trek', 'Marblemadness', 'International Karate' and many others) +Fixed stupid bug in Gamboy Color video RAM +Fixed Gameboy Color background color (Fixes 'Yoda Stories') +Fixed sprite/sprite priority +Fixed when LCD is disabled, LCD-stat is 0 +DMA - Fixed data origin -Genesis/Megadrive +Started a new driver -Sega GameGear +Added Master System video compatibility +Added CodeMasters Mapper extra RAM -Sega Master System +Fixed IRQ in SMS video mode (Fixes 'Nemesis', 'The Simpsons - Bart vs. the Space Mutants', etc) +Fixed memory initialization with value $f0 (Fixes 'Alibaba and 40 Thieves', 'Micro Xevious', etc) +Change palette of TMS video mode -Super Cassette Vision +Added video emulation +Added Sound +Added input +Added ROM banking -Act Fancer +Updated ROMs -Burguer Time HW +Code cleaning +Burguer Time: Update decryption, more speed -Lock'N'Chase: Added driver with sound -Minky Monkey: Added driver with sound -Black Tiger +Fixed MCU CPU clock +Added video HW specs -Commando +Fixed main CPU clock +Added video HW specs -Contra +Fixed Sound CPU clock -Crystal Castles +Added driver with sound -Deco 0 HW +Fixed many graphics issues +Changed FPS, adjusted lines -Sly Spy: Added driver with sound -Bouder Dash I/II: Added driver with sound -Dec8 HW +Super Real Darwin: Inverted coin input -Epos HW +The Glob: Added dip switches +Superglob: Added dip switches -Flower +Added driver with sound -Ghost'n Goblins +Added video HW specs -Gun.Smoke HW +Added video HW specs -Karate Champ +Added driver with sound -Mario Bros. +Added quick snapshots -Megazone +Fixed CPU clock +Fixed scroll +Updated ROMs names -Mr Do! +Fixed colors +Added dipswitch -Mr Do Castle Hardware +Mr Do Castle: Added driver with sound +Do! Run Run: Added driver with sound +Mr Do Wild Ride: Added driver with sound +Jumping Jack: Added driver with sound +Kick Rider: Added driver with sound +Indoor Soccer: Added driver with sound -NinjaKid II HW +Added dipswitches +Fixed sound init +NinjaKid II: Added PCM sound -Atomic RoboKid: Added driver with sound -Outrun +Fixed palette (Thanks to Neville) +Fixed shadows -Pacman HW +Enhance IRQs -Ms Pac Man Twin: Added driver with sound -Pengo +Added dip switches -Popeye +Fixed CPU NMI -Renegade +Fixed dipswitches -Route 16 HW +Fixed DAC reset -Sega System 16A HW +Added PCM sound +Fixed palette (Thanks to Neville) +Fixed shadows -Sega System 16B HW +Fixed palette (Thanks to Neville) +Fixed shadows -Sega System 1/System 2 +Fixed slowdowns and clean code +Added quick snapshots +Enhanced video buffer, more speed -Seta HW +Thundercade: Added driver with sound +Twin Eagle: Added driver with sound +Thunder & Lightning: Added driver with sound -Senjyo HW (called StarForce before) +Fixed video buffer +Added BG stripe and radar +Added char flip -Senjyo: Added driver with sound -Baluba-louk no Densetsu: Added driver with sound +StarForce -Fixed X scroll in background -Updated ROMs names -Slapfigth HW +Removed sprites buffer +Added dip switches and P2 controls +Fixed video lines +Fixed IRQ generation +Fixed CPU memory map +Added sound CPU reset -Super Dodgeball +Added driver with sound -The Legend of Kage +Rewrited video driver -Fixed proirity BG/FG/Sprites -Fixed disable screen -The New Zealand Story HW +Rewrited video system, now uses Seta Sprite device +Fixed YM2203 init -Extermination: Added driver with sound -Toaplan 1 +Added preliminary driver for the system -Hellfire: Basic driver -Twin Cobra HW +Added dip switches