MITSUBISHI MICROCOMPUTERS M37273M8–XXXSP, M3727.
Mitsubishi
M37273EF8SP - SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS M37273M8–XXXSP, M37273MF–XXXSP M37273E8SP, M37273EFSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and .