Sys-Check II V1.3 - 25.01.2015
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*** News at the end of this file! ***


The archive should be contain the following files:

Anleitung Sys-Check II Deutsch.pdf      Manual and technical specs in german
Manual Sys-Check II English.pdf         Manual and technical specs in english
Schematics.png                          Schematics of Sys-Check

Folder "Firmware":

Sys-Check II Firmware V1.3.BIN          Sys-Check II Firmware Version 1.3 for burning an EPROM or into the Flash
Flash SST39SF010A Sys-Check V1.3.BIN    Sys-Check II Firmware V1.3 w/ 3 Atari Operating-Systems. This file could only
                                        programmed into the Flash-ROM from Sys-Check with external EPROM burner!

Folder "Logic":

Sys-Check Addressdecoder V2_1.jed       JEDEC-File to burn a 22V10 GAL (left GAL)
Sys-Check Addressdecoder V2_1.txt       Logic terms for left GAL (Adressdecoder)
Sys-Check Main V2_1.jed                 JEDEC-File to burn a 22V10 GAL (right GAL)
Sys-Check Main V2.txt                   Logic terms for right GAL (Main Logic)

*** End of files list ***


Version history:

V1.2:
Initial version for the public and used for ABBUC hardware contest 2014

V1.3:
Relates to changes in the right GAL "Main Logic".

Using some Atari XE computers the following issues were appear:

- Marked, bad chips were not recognizable or some strange graphic disturbations may occur
- Sys-Check detects correctly a bad RAM, but dont show which one. More technical details found in the manual.


31.01.2015 tfhh
