Model T System ROMs: Difference between revisions

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(→‎TANDY Model 200: Replace empty "Version" column with CRC16 which can be calculated on the Tandy 200)
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==Televerket TRS-80 Modell 100==
==Televerket TRS-80 Modell 100==
This ROM is very similar to the one found in the Tandy 102 although it was released two or three years earlier.
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Revision as of 13:30, 8 February 2026

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 3 chips, 32k at M15, 8k at M13, and 32k at M14 (Multiplan). M14 is bank selected like an Option ROM but is part of the standard system.

Name CRC16/XMODEM CRC32/PKZIP Original 32K ROM Y2K-patched 32K ROM
US 25C3 f3aec804 File:TANDY Model 200.M15.orig.bin File:TANDY Model 200.M15.y2k.bin
Name CRC16 CRC32 Original 8K ROM
US 3D1A 03a320c2 File:TANDY Model 200.M13.orig.bin
Name CRC16 CRC32 Original 32K ROM
US 958C 0a0da302 File:TANDY Model 200.M14.orig.bin

Emulators such as Virtual-T sometimes use a single file which contains a concatenation of M15, M13, and M14, in that order.

Name CRC16 CRC32 Original 72K ROM Y2K patched 72K ROM
US 972C f6bb012a File:TANDY Model 200.us.orig.bin File:TANDY Model 200.us.y2k.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 8a9ddd6b File:KC-85.orig.bin File:KC-85.y2k.bin


Televerket TRS-80 Modell 100

This ROM is very similar to the one found in the Tandy 102 although it was released two or three years earlier.

Name Version CRC32 Original ROM Y2K-patched
Norwegian 028ac87d File:Televerket-Modell100.orig.bin

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