Support/peripheral/other chips starting from 81

NSC810A	RAM, I/O unit and Timer
Comment:	128 x 8 bits of RAM. Three programmable I/O ports (22 bits). 2 programmable 16-bit timers/counters. NSC810A is a 2.5 MHz part. NSC800A-1 is a 1 MHz part. NSC800A-4 is a 4 MHz part.
Packages:	40-pin DIP, 44-pin ceramic CLCC, 44-pin PLCC
Manufacturers:	National Semiconductor
8155H	2048-bit (256x8) static RAM with I/O ports and timer
Comment:	2 8-bit I/O ports and 1 6-bit I/O port. Programmable 14-bit timer/counter. 8155H is compatible with 8085AH microprocessor. 8155H-2 is compatible with 8085AH-2 and 5 MHz version of 8088 microprocessors.
Package:	40-pin DIP
Manufacturers:	AMD, Intel, NEC
AMD	D8155, D8155H, D8155B, D8155HB, D8155-2, D8155H-2, D8155-2B, D8155H-2B, ID8155, ID8155H, ID8155B, ID8155HB, ID8155-2, ID8155H-2, ID8155-2B, ID8155H-2B, P8155, P8155H, P8155B, P8155HB, P8155-2, P8155H-2, P8155-2B, P8155H-2B, 8155/BQA
Intel	D8155H, D8155H-2, P8155H, P8155H-2
NEC	UPD8155C, UPD8155HC, UPD8155C-2, UPD8155HC-2, D8155C, D8155HC, D8155C-2, D8155HC-2
81C55	2048-bit (256x8) CMOS static RAM with I/O ports and timer
Comment:	2 8-bit I/O ports and 1 6-bit I/O port. 14-bit timer/counter.
Packages:	40-pin DIP, 44-pin QFP
Manufacturers:	OKI
OKI	MSM81C55RS, MSM81C55GS
8156H	2048-bit (256x8) static RAM with 2 8-bit I/O ports, 1 6-bit I/O port and 14-bit timer/counter
Comment:	8156H is compatible with 8085AH microprocessor. 8156H-2 is compatible with 8085AH-2 and 5 MHz version of 8088 microprocessors.
Package:	40-pin DIP
Manufacturers:	AMD, Intel, NEC
AMD	D8156, D8156H, D8156B, D8156HB, D8156-2, D8156H-2, D8156-2B, D8156H-2B, ID8156, ID8156H, ID8156B, ID8156HB, ID8156-2, ID8156H-2, ID8156-2B, ID8156H-2B, P8156, P8156H, P8156B, P8156HB, P8156-2, P8156H-2, P8156-2B, P8156H-2B, 8156/BQA
Intel	D8156H, D8156H-2, P8156H, P8156H-2
NEC	UPD8156C, UPD8156HC, UPD8156C-2, UPD8156HC-2, D8156C, D8156HC, D8156C-2, D8156HC-2
8185	1024 x 8 bit static RAM
Comment:	8185 is for 8085AH CPU. 8185-2 is compatible with 8085AH-2 CPU.
Package:	18-pin DIP
Manufacturers:	DATA
DATA	Intel: