Poke Champ © 1995 DGRM.
This is a Korean hack of Data East's "Pocket Gal".
Main CPU : (2x) M6502 (@ 4 Mhz)
Sound Chips : YM2203 (@ 1.5 Mhz), YM3812 (@ 3 Mhz), OKI6295 (@ 7.575 Khz)
Players : 2
Buttons : 2
It uses RAM for Palette instead of PROMs
Samples are played by OKIM6295
Different Banking
More Tiles, 8bpp
Sprites 4bpp instead of 2bpp
Many code changes.
Game's ROM.