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Atari Technical Bulletin TN002 - Mark - 07-24-2023
Technical Bulletin TN002
Subject: TOS ROM UPGRADE
This document should accompany a set of 6 ROMS. These ROMS are identified as follows:
PART NUMBER LOCATION
C026160-001 U2
C026244-001 U3
C026245-001 U4
C026163-001 U5
C026246-001 U6
C026247-001 U7
See PDF for additional topics such as:
Upgrading Colour Systems (Glue chip versions)
Further ROM information such as Boot EPROM and version before masked roms were available.
Hand drawn schematics
...