hkzlab

ISA 4Mb EMS expansion board

8bit ISA NE2000-compatible network card based on the RTL8019AS chip

This board is and EGA clone based on a reversed PA-WTEGA card, based on the chipset by CHIPS (P82C435 + P82A436).

ISA 8bit EMS 2Mb expansion card

This board converts CGA/EGA/MDA/Hercules TTL signals into analog RGB signals that can be fed into a compatible monitor

8 bit ISA Parallel port + dual UART adapter

8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)

This 8-bit ISA board will provide 4 serial RS232 ports using a single 16C554 controller. 2 ports are exposed on an external bracket and 2 are on internal headers.

ISA 8-bit Quad serial adapter

TranzMON is a resident monitor for the Tranz 330 POS terminals, that turns them into a multipurpose Z80-based computer.