Hayes Stack Chronograph

Personal Computing (Magazine) February 1982

Unknown Computing Magazine

Hayes Stack Chronograph

I just had to have a Hayes Stack Chronograph so I bought one off of ePay for an exorbitant amount.

Images

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  Manual Cover

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  AT Summary

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Some commandss

Display

• ATDT time
• ATDD date

Set

• ATSThhmmGO 24hr
• ATSDyymmdd date
• ATSWx weekday 0=Monday

Testing / Repairs

I've been able to set time and date and cause the VFD to display either however I'm not getting result codes or display data from the unit.

Resources

• Manual 1981 98-108-1181
• Upgrades for the Hayes Chronograph From Paul Rickards @paulrickards biosrhythm