RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: Software information: DualSerial

Status

Current status: e.g. untested, stable, beta

Last stable version: 0.25 (released in RISC OS 5.07)

Overview

DeviceFS driver for two 16550-style serial ports. Originally written for NCs (eg Lazarus) in which two serial ports share an interrupt on the ISA combo chip (the same arrangement exists on Risc PC and A7000 hardware but the second port is unwired). Also supports separate interrupts for each port. Port hardware is accessed via the HAL.

Installation Instructions

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Known issues

There are no known issues with this component at present. If you find a problem, please add a ticket then edit this page to include a link to the ticket details.

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History of the component

Release history for versions available on the ROOL web site:

Version Details
0.25 HAL version (4.11 branch in CVS). Used in RISC OS 5.07
0.28 For STBs, doesn’t use HAL (4.8.x branch in CVS)
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