|Main CPU : MC68000 @ 8.948862 Mhz
Sound chip : YM3438 @ 7.670453, SN76496 @ 3.579545
Optional Sound Chip : UPD7759 @ 640 kHz
Video resoution : 320x224
Hardware Features : Linescroll , column scroll and a raster interrupt with 2 bg planes, one with an option window, a sprite plane and several levels of priority
Board composition : One single Jamma board.
This hardware is based on the Genesis hardware, the main cpu, the sound cpu and the graphic processor are the same. The main cpu is just a bit faster (10Mhz instead of 8Mhz) and there is no Z80, the sound chip is driven by the main cpu. The dac is also replace by a uPD7759, the same as the System 16 hardware. (read this description for more infos)
Sometimes refered to as System 14.
System Pictures : Main board
Emulators : MAME - Charles MacDonald's System C Emulator
This hardware is based on Sega Mega Drive/Genesis