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[DanP]

Symptom: Failing linear scaling test – game doesn’t zoom
into the planets surface

Fix: replace DAC08 at D9

 

[DanP]

Symptom: No vector output but game plays blind

Fix: Replace AVG custom (137179-100) at J9

 

[DanP]

Symptom: Unstable video and report of 7 (bad ROM) in self test

Fix: Replace all roms with another set (bad ROM tested OK?)

 

[DanP]

Symptom: Board dead

Action: removed Pokey’s graphics will now run fine (pokeys can affect the address lines)

Fix: replaced bad pokeys