Sega Master System and Game Gear Emulator


Download

Download Download AmiMasterGear v0.91 - (10 April 2009)
Download Download AmiMasterGear v0.82 - (23 July 2002) Updated by: Gaelan Griffin
Download Download AmiMasterGear v0.81 - (12 January 2000)
Download Download ASM Source Code - (12 January 2000)

Features

  • FAST.
  • Smooth Scrolls.
  • Save Battery RAM.
  • Frozen games support. (Snapshots)
  • One Frame screen refresh!
  • Supports realtime palette changes.
  • Line Interrupts support with screen changes in real time.
  • Two JoySticks ports supported (Keyboard, CD32 joypad, Standard Joy)
  • Cheat mode. (Find and set cheats in your games!)
  • PAL and NTSC frequencies ONLY acepted. (PAL for more compatibility)
  • Z-80A Emulation highly optimized and compatible. (Ported from my AmiMSX2)
  • Programmed in 100% Highly Optimized Assembly Language.
  • Great GUI, very easy of use.
  • Key file support.
  • Sound support.
  • xpk support.
Limitations

  • AGA Chip set Required.
  • Don't work with Graphics cards.
  • ONLY work with PAL or NTSC frequencies.
History

    v0.91 (10 April 2009)
  • KeyFile requirement removed. Now it works right under Scalos (used in some ClassicWB packs)


  • * AmiMasterGear updates by: Gaelan Griffin *

    v0.82 (23 July 2002)
  • Port $00 (Start Button) fixed. (Pop Breaker)
  • Fixed SET/RES. (Defenders of Oasis, Shining Force Gaiden, maybe more)
  • Second page of SRAM now supported.
  • XAD support added.
  • Lots of GUI bug fixes both major and minor.
  • (See the file named ChangeLog for more details)



  • * AmiMasterGear development was finished by author *


    v0.81 (2 January 2000)
  • CPU 'Halt' Bug re-fixed. (Formula 1 work again)
  • Support for Fast CPU. (Emulation Speed: Real / Fast / Turbo)
  • Fixed a bug in Mask ROM mappers. Now, Alex Kidd #? work again. (Thanks Antony Dzeryn)


  • v0.8 (12 December 1999)
  • Z-80A Syncronization re-programmed for better emulation.
  • Auto-Skip frames support. (Gfx Refreh: Auto) for slow Amigas.
  • Show fps in a corner of screen. (Frames per Second)
  • In/Out port 5 bug fixed, now more games work!


  • v0.7 (1 Novenber 1999)
  • Real Time Palette Changes support.
  • Some Little Z-80A Optimizations.
  • Z-80A 'Halt' Instruction Bug Fixed.


  • v0.62 (25 October 1999)
  • GameGear Black Screen bug fixed.


  • v0.61 (24 October 1999)
  • Syncronized CPU emulation can run at real or fastest speed.
  • Save Screen and Sprites as IFF-ILBM pictures.
  • Skip Graphics and Sprites frames bug Fixed.
  • Key file Included with package. (S:AmiMasterGear.Key)


  • (August 1999) AmiMasterGear is FreeWare.
  • Key file is free. Registered to The Amiga Community.


  • v0.6 (21 May 1999)
  • Syncronized CPU Emulation Finished. (Car games now work!)


  • v0.6 (11 April 1999)
  • Syncronized CPU emulation. (Not 100%)
  • Some bugs fixed.


  • v0.51 (1 February 1998)
  • Snapshots 100% Finished, Now it work 100%. (Frozen)
  • Realtime Palette changes refresh support.
  • Rainbow Island.sms works again. (thanks Rickard!)
  • Reprogrammed 'Continue' cart mode, now it work 100% allways.
  • Pause key read on CD32 Joypad fixed.


  • v0.50 (25 January 1998)
  • Snapshots support
  • Some little bugs fixed.


  • v0.45 (15 January 1998)
  • Minor Bugs fixed:
  • Fixed Game Gear Blank Screen.
  • Sometimes Continue button resets carts. Now Fixed!
  • Fixed a unsyncronization of Realtime Scroll Refresh.


  • v0.44 (12 January 1998)
  • Background Priorities with Sprites done.
  • Sprites Collisions done (Simulation)
  • Some bugs in CPU accesses to VDP fixed.
  • Bug in Memory Mapper Page 0 fixed.


  • v0.43 (7 December 1997)
  • BIG Bug fixed in memory mapped control.
  • Now a lot of software work:
    Sonic, Super final Fury, Rampage, R-Type, and a lot more...

    v0.42 (6 December 1997)
  • Master System country code bug fixed. (Now Games work in English)


  • v0.41 (23 November 1997)
  • Sprites Priorities supported (Selectable)


  • v0.40 (10 November 1997)
  • HALT bug fixed.
  • Sprites emulation optimized and finished. (now 30% faster!)
  • GFX emulation optimized and finished. (32 colours and 20% faster!)
  • Line interrupts emulated.
  • Real time Scroll changes support.
  • Pause Key emulated (Master System)
  • Save RAM-Battery support.
  • Key file support.
  • xpk support.
  • Cheat mode.


  • v0.3 (16 May 1997)
  • PAL/NTSC Selectable.
  • Little bug fixed in GFX realtime refresh.
  • OUT ($BE),x x=H,D,B bug fixed


  • v0.2 (16 March 1997)
  • First version.

Note: AmiMasterGear always will run with AGA, PAL/NTSC frequences and disabling multitask.