The Serial Port, Dual Serial & Printer Port (Issue 2)
An Issue 2 Dual Serial & Printer Board with ROM version 0.41. These boards have a maximum speed of 230400 bps.
Issue 1 & 2 boards only work in RiscPCs if the EPROM is removed and the driver softloaded. The latest drivers for Issue 1 & 2 cards is HERE .
Further details of the Dual Serial Board and the driver software are available on Hugo Fiennes web site.Date : 1993
Manufacturer : P.C. Arnold Technical Services
Physical Description : Expansion board.
This exhibit has a reference ID of CH49043. Please quote this reference ID in any communication with the Centre for Computing History.