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Revision 1 PPU1 Time Over Bug: Difference between revisions

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(→‎Trigger: clarify all three triggers must br present)
m (→‎Symptoms: only one symptom)
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* There are other objects with negative horizontal positions (offscreen)
* There are other objects with negative horizontal positions (offscreen)


=== Symptoms ===
=== Symptom ===
* The [[Time Over Flag]] becomes set
* The [[Time Over Flag]] becomes set



Revision as of 20:09, 4 July 2023

The Revision 1 PPU1 Time Over Bug is a hardware problem documented by Nintendo.

Trigger

All three of the following conditions must be present for the problem to trigger:

  • The size of OBJ 0 is 16x16, 32x32, or 64x64
  • OBJ 0's horizontal position is 0 through 255
  • There are other objects with negative horizontal positions (offscreen)

Symptom

References