MESS - Multi Emulator Super System

Features * CPU: TI TMS9995 10.7 MHz * Co-Processor: TMS9918A (Video Generator) * RAM: 64 kb (up to 15Mb !), 61 kb free with Basic * VRAM: 16 kb * ROM: 220 Kb * Text Modes: 32 x 24 (16 colors) / 40 x 24 (2 colors) * Graphic Modes: 64 x ... [More] 48 (with 4×4 graphic symbols), 256 x 128 (16 colors), 256 x 192 (16 colors) * Colors: 16 * Sound: 3 channels & 5 octaves, speech synthesizer built-in * I/O Ports: Tape, RGB video out (DIN), Joystick, HexBus connector, Expansion port (16 bits), … [Less]

The TI-99/4 is the predecessor of the TI-99/4A and became quickly replaced by it once the latter one became available. You will find only few 99/4 consoles around but many more 99/4A. Usage MESS supports two regional variants of the TI-99/4 * ti99_4 [TI-99/4 Home Computer (US)] * ti99_4e [TI-99/4 Home Computer (Europe)]

Features * CPU: TI TMS9900 with 256 bytes of RAM directly connected to the 16-bit bus, 3,3 MHz; more memory is accessible via a 16-to-8 bit bus multiplexer * Video processor: TMS9918 (TMS9929 in Europe) * RAM: 16 KB - but only accessible for ... [More] the video processor. BASIC programs were stored in this video RAM. Machine language programs require a memory expansion (like the standard 32 KiB card). Memory expansion cards can be added (up to 1 MB). * ROM: 26 KB divided in 8 KB ROM connected to … [Less]

This is the second part of several mac related tutorials. The first part can be found here (Install System 6) and here (Install Mac OS 7) is the third part. Prerequisites You will need some file prior to get into this tutorial Working ... [More] installation of Mess Minimum Recommended Version is Revision 9050 (Some revisions after the 0139u2 milestone) [Less]

MESS releases are made approximately every month. You can use our subversion repository or automatic SVN builds if you want to stay on the bleeding edge, which may or may not be more stable than the latest release. Current release 0.139 -- Released 2010-08-01

Welcome to the official wiki for MESS (Multi Emulator Super System), the sister project of MAME. MESS is a source-available project which documents the hardware for a wide variety of (mostly vintage) computers, video game consoles, and calculators ... [More] through software emulation, as MAME does for arcade games. As a nice side effect to this documentation, MESS allows software and games for these hardware platforms to be run on modern PCs. [Less]

Valid as of as of MESS version 0.140 (Oct 31 2010) NOTE: This page is auto-generated from MESS' listxml output and is accurate based on the version of MESS stated above. If something is not correct here than it is wrong in the MESS source. Please update the MESS source. Roar!

Sega, 1991 Driver: genesis.c Clone of: segacd Status * Emulation: Preliminary * Color: Good * Sound: Good * Graphics: Good * Save State: Unsupported Technical Info CPUs Type Name Clock CPU 68000 7.670442 MHz CPE 68000 ... [More] 12.50000 MHz CPU Z80 3.57954 MHz AUDIO YM2612 7.670442 MHz AUDIO SN76496 3.57954 MHz AUDIO CD/DA AUDIO RF5C68 12.50000 MHz Display * 256×224 at 60 Hz (Raster, no rotation) [Less]

MESS releases are made approximately every month. You can use our subversion repository or automatic SVN builds if you want to stay on the bleeding edge, which may or may not be more stable than the latest release. Current release 0.139 -- Released 2010-08-01

Compiled from many sources including Linux and NetBSD kernel source, Guide to the Macintosh Family Hardware 1st and 2nd editions, Designing Cards and Drivers for the Macintosh Family 3rd edition, Apple hardware notes, and good old fashioned reverse-engineering.