VLSI VL82CPCPM-16QC/20QC (AT 16/20 MHz, Page-Mode)
Parts: VLSI VL82C100 (PC/AT-Compatible Peripheral Controller), VLSI VL82C201 (PC/AT-Compatible System Controller), VLSI VL82C202 (PC/AT-Compatible Memory Controller), VLSI VL82C203 (PC/AT-Compatible Address Buffer), VLSI VL82C204 (PC/AT-Compatible Data Buffer), VLSI VL82C205 (PC/AT-Compatible Page Mode Access Controller)