[9/11/98] Choplifter ©Dan Gorlin 1982, ©Sega 1985 CPU: Z80 (x2) Sound: NEC8255 This is the Sega version using the jumper socket in place of the 8751. The PAL's are Texas Instruments PAL16R4A's. (PAL-IC9.JED & PAL-IC10.JED) Files are named "partnumber.icnumber".