EmuNations

0.18b3 WIP13 / 26-02-2021

DSP

DSP is an open-source emulator which emulates multiple arcade machines, Spectrum, Phoenix, CPC, Colecovision and more..

Accuracy

Performance

Features

...

Most Recent Changes

• General
      +CPU
          -MCS51:
              +clean the code
              +Fixed carry in opcodes $B8 to $BF
              +Fixed IRQs
      +ROMS export: Fixed many ROMs sets and added samples, again

• Ajax: Fixed ROM names

• Slap Fight: Fixed ROM names

• Sega System 16B HW
      +Small fix to memory mapper
      +When using i8751, the M68000 don't have access to 315-5195
      +Removed i8751/M68000 hack
      +Added dipswitches
          -Golden Axe: Fixed remaining issues with i8751
          -Passing Shot: Added driver with sound, due the lack of FD1094 emulation using predecoded version
          -Aurail: Added driver with sound

Previous Update Changes

• General
      +CPU
          -MCS51: Added halt line
      +ROMS export: Fixed many ROMs sets (Thanks to Francisco José Martí Terrón)

• Commodore 64
      +Added PRG and T64 file support (added by chuso gar)

• Sega System 16B HW
      +Fixed dipswitches
      +Fixed video cache
      +Fixed sprite colors
      +Added memory overlap
      +Added 315-5248 and 315-5250
      +Added more operations to 315-5195
          -Dynamite Dux: Added driver with sound
          -Golden Axe: Driver working, due problems with i8751/M68000 using predecoded version
          -ESwat - Cyber Police: Added driver with sound, due the lack of FD1094 emulation using predecoded version

• General
      +CPU
          -MCS51: Added opcodes $45,$e2,$e3,$f2 and $f3
      +uPD7759: Added slave chip type

• Sega System 16B HW
      +Added MCU, sound, sprites and controls
      +Fixed chars and tiles
          -Altered Beast: Driver with sound
          -Golden Axe: Initial driver

• General
      +CPU
          -M68000: Fixed TAS opcode
  

• Sega System 16B HW
      +Altered Beast: Initial driver

• General
      +CPU
          -M6800: Added opcodes $56 and $fa
  

• Gameboy/Gameboy Color
      +Better Y scroll
      +Better sprites/backgorund priorities
  

• Baraduke HW
      +Baraduke: Added driver with sound
      +Moto-Cross: Added driver with sound
  

• Namco System 86 HW
      +Rewrite sprite system
      +Removed video hacks
      +Added dipswitches
      +The Return of Ishtar: Added driver with sound
      +Genpei ToumaDen: Added driver with sound
      +Wonder Momo: Added driver with sound

• Gameboy/Gameboy Color review
      +Fixed mapper MBC1
      +Added MBC1 collection version (fixes 'Bomberman Collection', 'Mortal Combat I&II', '4 in 1 Vol II', etc)
      +Fixed mapper MBC2
      +Added mapper MBC3
      +Added partial MBC7
      +Fixed cartridge load (fixes cartridges bigger than 4Mb)
      +Fixed cartridge default start values (fixes 'Dragon's Lair - The Legend' and many others)
      +Fixed OAM DMA, dont add aditional CPU cycles and dont draw sprites if its running
      +Fixed CGB DMA, change the counter values when running (fixes 'Turok - Rage Wars', 'Aliens - Thanatos Encounter' and many others)
      +Fixed CBG DMA start/stop info and cancel option (fixes 'Championship Motocross 2001' and others)
      +Fixed CGB sprite/BG priority (fixes graphis in '007 - The World is Not Enough' intro)
      +Fixed CBG sprite tranparency
      +Added sprite draw order (fixes 'Boy and His Blob, A - Rescue of Princess Blobette')
      +Added a basic serial IRQ (makes 'Mortal Kombat' run)
      +Added STAT IRQ blocking (makes 'Altered Space', 'Pinball Fantasies', 'Pinball Dreams' and many others run)
      +Fixed controls (fixes 'Konami GB Collection Volume 1')
      +Fixed BIOS disable... Ouch! Never gets enabled again after boot!

• Blood Bros HW
      +Blood Bros.: Added driver with sound
      +Sky Smasher: Added driver with sound

• Lazarus
      +More cosmetical changes
      +Fixed 'no sound' option
  

• General
      +CPU
          -Z80: Fixed a stupid bug on IRQ
  

• SNK
      +Fixed rotation buttons
      +ASO - Armored Scrum Object: Added driver with sound
  

• Fire Trap
      +Added driver with sound

--

• Lazarus
      +Cosmetical changes (icons, objects size...)
      +Fixed change screen size from options menu
  

• Game & Watch
      +Finaly find a solution to compile under Lazarus
  

• Amstrad CPC
      +You can load disks again... Opps!

• Added macOS 64bits WIP compilation, tested on v10.15 and v11.0
  

• NES
      +Changes on mapper 5, fixes PRG mapping
  

• Tecmo HW
      +Fixed small bug on ADPCM
      +Fixed FPS
      +Silkworm:
          -Fixed sound chip, it's a YM3812
          -Fixed Z80 clock

• Sega VDP
      +Fixed IRQ generation
  

• Sega GameGear
      +Added driver with sound
      +Added Codemasters mapper
  

• Sega Master System
      +Added cart enable/disable
      +Driver stop and warning if no BIOS present
  

• Armed F HW
      +Added driver for Crazy Climber 2
      +Added driver for Legion

• SG-1000
      +Added two mappers. Almost 100% compatibility now

• Armed F HW
      +Added Terra Force driver with sound

• Armed F HW
      +Added Armed F driver with sound

• General
      +TMS99XX: Fixed video mode 2
  

• Coleco
      +Added Mega Cart support: ROM pagination
      +Added Super Game Module support: More RAM and AY8912
      +Added support for Boxxle and Black Onix (missing EEPROM)