Original: chs_7859.bin : Character set frm_b537.bin : Firmware ult_2a313.jed : PAL U4 Updated: chs_5604.bin : Character set frm_b5c9.bin : Firmware ult_251c.jed : PAL U4 Notes: EPROMs are 2732A Pal device is MMI PAL14L8CNS