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PPU Undefined Behavior #988

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ogamespec opened this issue Nov 16, 2022 · 1 comment

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ogamespec commented Nov 16, 2022 •

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Описать непредсказуемое поведение в работе логики PPU:

При сбросе PCLK Gen
В работе H-Outputs
Работа в режиме Lookahead
"Разогрев" фазовращателя генератора видеосигнала
"Первый пиксель"
"Первый сканлайн"
Плавающие значения на внутренней шине DB при работе CPU I/F

Describe the unpredictable behavior of the PPU logic:

When resetting the PCLK Gen
In operation of H-Outputs
Lookahead operation
"Warming up" phase shifter of the video signal generator
"First Pixel"
"First Scanline"
Floating values on internal DB bus during CPU I/F operation

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ogamespec commented Nov 16, 2022

H-Output stablization waves:

ogamespec added this to To do in Wiki

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