Support/peripheral/other chips - 8049 family

82C43	Input/Output port expander
Comment:	4 4-bit I/O ports. Compatible with 8243. CMOS technology.
Packages:	24-pin DIP, 24-pin flat package
Manufacturers:	NEC, OKI
NEC	UPD82C43C, D82C43C, UPD82C43CX, D82C43CX
OKI	MSM82C43RS, MSM82C43GS
8291A	GPIB talker/listener
Comment:	Designed to interface microprocessors to an IEEE 488 Digital interface bus.
Package:	40-pin DIP
Manufacturers:	Intel
Intel	D8291A, P8291A