Description
P8255A (Intel) – CMOS PROGRAMMABLE PERIPHERAL INTERFACE compatible with the Intel 8255 Programmable Peripheral Interface (PPI) thats was uses a lot for connecting all kinds of I/O devices like joysticks, printers or keyboard. This chip was used in the famous MSX-computers and the Spectravideo SVI-318 and SVI-328.
https://www.heinpragt.com/download1/TMP82C55AP-2_datasheet.pdf
