Model T System ROMs

This is the list of "system ROMs", the builtin software on a chip that came with the Model T. When a Y2K-patched versions is available, CRC checksum refers to the original ROM. Also see: the list of ModelT Option ROMs and the FlexROM 100.

TRS-80 Model 100

Name	Version	CRC32	Original ROM	Y2K-patched
US		730a3611	File:TRS-80 Model 100.orig.bin	File:TRS-80 Model 100.y2k.bin

TANDY Model 102

Name	Version	CRC32	Original ROM	Y2K-patched
US		08e9f89c	File:TANDY Model 102.us.orig.bin	File:TANDY Model 102.us.y2k.bin
UK		20a6dd54	File:TANDY Model 102.uk.orig.bin	File:TANDY Model 102.uk.y2k.bin

TANDY Model 200

Model 200 system ROM spans 2 chips, 32k at M15, and 8k at M13.

Name	Version	CRC32	Original 32K ROM	Y2K-patched 32K ROM
US		f3aec804	File:TANDY Model 200.M15.orig.bin	File:TANDY Model 200.M15.y2k.bin

Name	Version	CRC32	Original 8K ROM
US		baed5a18	File:TANDY Model 200.M13.orig.bin

NEC PC-8201

Name	Version	CRC32	Original ROM	Y2K-patched

NEC PC-8201A

Name	Version	CRC32	Original ROM	Y2K-patched
Europe (?)		3725d32a	File:NEC PC-8201A.orig.bin	File:NEC PC-8201A.y2k.bin

NEC PC-8300

Name	Version	CRC32	Original ROM	Y2K-patched
Europe (?)		1152c931	File:NEC PC-8300.orig.bin	File:NEC PC-8300.y2k.bin

The PC-8300 was often used for industrial machine control using a custom system ROM.

Name	Version	CRC32	ROM
Beckman 424 Gas Chromatography instrument	REV E VER 3.2	3eaba0fd	File:NEC PC-8300 Beckman-E3.2.bin

Olivetti M10

Name	Version	CRC32	Original ROM	Y2K-patched
Europe		f0e8447a	File:M10 System ROM EU.orig.bin	File:M10 System ROM EU.y2k.bin
North America		80d1c1b7	File:M10 System ROM NorthAmerica.orig.bin	File:M10 System ROM NorthAmerica.y2k.bin

Kyotronic KC-85

Name	Version	CRC32	Original ROM	Y2K-patched
Japan

TANDY Model 600

The Tandy 600 had BASIC as an optional ROM (RS Catalog #26-3904) instead of in the System ROM.

Name	Version	CRC32	ROM
System
BASIC	26-3904	7e952856	File:TANDY 600 BASIC.bin