SINGLE-CHIP 8-BIT CMOS microcomputer for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER SINGLE CHIP 8-BIT CMOS microcomputer FOR VOLTAGE SYNTHESIZER Single Chip 8-Bit CMOS microcomputer for Voltage SYNTHESISER with OSD Controller Single-chip 8-bit CMOS microcfomputer for voltage synthesizer with on-screen display controller.