Tools

Srecord-1.20 is a very useful tool for manipulating various ASCII/HEX/BINARY files for creating EPROM images check http://srecord.sourceforge.net/ for the latest information. Source: srecord-1.20.tar.gz Documentation: srecord-1.20.pdf Source: srecord-1.23.tar.gz Documentation: srecord-1.23.pdf RCASM is the assembler needed by several of the Makefiles to build the BIOS Source Zip File: rcasm.tgz

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System 5 – Screen Shots

OLYMPUS DIGITAL CAMERA

Last Updated: November 09, 2005 09:48:34 PM http://cottageworker.com/wp-content/uploads/2014/05/ The ELF/OS install menu, jumped to from the monitor section of the BIOS. BTW: the current video system only supports upper case characters. http://cottageworker.com/wp-content/uploads/2014/05/ A running ELF/OS! http://cottageworker.com/wp-content/uploads/2014/05/ A successful DIR command.

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BIOS

System-5 HBIOS (Hardware BIOS) This code handles the video and keyboard I/O required by Mike’s BIOS (see below). Startup jumps to minimon section of BIOS. Source: sec1.asm Makefile: Makefile (assumes Mike’s BIOS is in subdirectory called orig_bios) Changes required to Mike Riley’s BIOS (version 0.9) Changes to BIOS are marked with conditional compilation using #DEFINE […]

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Solderless Breadboard Prototyping Card: Revision A

Last Updated: November 09, 2005 09:48:34 PM UNDER Development No PCB has been produced yet Description The Solderless breadboard provides a platform for developing new circuits for SYSTEM-5. Issues/todo log Date Description Status Mar. 8/2005 Add decode logic for input and output Schematics, board layout, and operational description Revision Production Date Schematic Layout Operational Description […]

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