EMMA 02

Changelog V1.31

General

  • Added support for the CDP18S020 Evaluation Kit including 'real' single step mode
  • Corrected bug in CDP1805 instruction handling for BCD substraction instructions
  • Corrected timing issue when using CDP1804/1805 instructions
  • Changed calculation of CPU speed on Debugger / message tab to 'restart' after a computer is stopped/started via F12 or RUN button switch
  • Fixed a bug causing new SW files never to be found on first start-up of Emma 02

Debugger

  • Support added for Elf Chip 8 variant (extra OUT4 / Fx75 instruction)

Video Coin Arcade

  • Changed video timing to a 60 Hz frequency

Cosmac Elf, Netronics Elf II, Quest Super Elf

  • Added support for the 'real' Single Step feature for the Quest Super Elf
  • Bug fixed on OSX causing EFx not being reset after hex keypad press when using 'screen' keypad
  • Changed handling of 'IN' EF so that EF4 will always be set to 0 on an IN press even if EF4 is used for other 'HW'
  • Added an option to activate EFx on every hex key press via a checkbox which is now possible to use in Elf runtime. This is replacing keyboard type Hex (+EF) which is removed.
  • Added EF Button (EF3/EF4) support for Elf II
  • Added games: Blockade, Cosmac Cosmos, Cosmac Cowboy, Dog fight, Dot-dash, Miniature Golf and Space Invaders
  • Fixed a bug in key file handling which caused the Key file not to work on start-up but only on restart

VELF

  • Changed video timing to a 60 Hz frequency (and CPU clock to 1.76)

VIP2K Membership Card

  • Support added for PAL video, including PAL sequencer ROM file
  • Changed F12 press to reset intead of stop of switch run mode

Chip 8

  • Included Dot-dash, Minature Golf and a code correction on VIP Dog Fight

RCA Studio IV

  • Changed video timing to a 50/60 Hz frequency for PAL/NTSC