MDK [news] [browse] [changed] [links]

Mega-Tech

Game Information
manufacturer Sega
year 1989
downloads 302
Screenshots
megatech title
megatech snap
Download Details
split set megatech.zip 32.38KiB
merged set megatech.7z 8.60KiB
standalone set megatech.7z 8.62KiB
Game Details

Arcade System published 35 years ago:

Mega-Tech System (c) 1989 Sega Enterprises, Limited.

The Sega Mega-Tech was a 16-bit arcade system based on the Mega Drive hardware, they are more or less identical. Its operation ability is similar to Nintendo's PlayChoice-10, where the credits bought give the user a playable time period rather than lives (usually 1 minute per credit), and can switch between games during playtime.

The Mega-Tech also includes the ability to display to a second monitor, which contains a list of the games installed in the machine and also displays instructions for controlling the game, 1 or 2 player information, and a short synopsis of each game. The second monitor also displays the time left for playing.

- TECHNICAL -

Main CPU : Motorola 68000 (@ 7.670442 Mhz), (2x) Zilog Z80 (@ 3.57954 Mhz)
Sound Chips : YM3438 (@ 7.670442 Mhz), (2x) SN76496 (@ 3.57954 Mhz)

Official Mega-Tech Cabinet Dimensions :
Width: 53 cm.
Depth: 76 cm.
Height: 176 cm.
Weight: 113 Kg.

Video Resolution: 256 x 224 Pixels.
Screen Refresh: 60.00 Hz.
Palette Colors: 512.

- TRIVIA -

The Sega Mega-Tech was developed by Sega Europe in 1989. A few things were omitted, such as the expansion hardware allowing for Mega CD or 32X as these were not developed at this point, so would not likely be offered as an arcade expansion.

Since the machine was basically a Mega Drive with timer control for arcade operations, porting games to the Mega-Tech was an easy task and so many games were released, most of them popular titles. The ability was also added for the machine to play Sega Master System titles, though fewer Master System titles were ported than Mega Drive titles.

Driver Details
source sega/megatech.cpp
driver status good
emulation status good
save states unsupported
channels 2
Screen Details
display megadriv
type raster
orientation horizontal
width 256px
height 224px
refresh rate 59.92hz
display menu
type raster
orientation horizontal
width 256px
height 224px
refresh rate 59.92hz
Input Details
player: 1
type joy
directions 8way
buttons 3way
player: 2
type joy
directions 8way
buttons 3way
Chipset Details
Motorola MC68000 7.67mhz
Zilog Z80 3.58mhz
Zilog Z80 3.58mhz
Sega 315-5313 Megadrive VDP 53.69mhz
Sega VDP PSG 3.58mhz
Speaker present
Speaker present
YM2612 OPN2 7.67mhz
Sega 315-5246 SMS2 VDP 10.74mhz
Sega VDP PSG 3.58mhz
ROM Details
name size crc
epr-12664.20 32.00KiB f71e9526
epr-12263a.20 32.00KiB 07c3f423
epr-12263b.20 32.00KiB ca26c87a
epr-12604a.20 32.00KiB 884e4aa5