bad contact or RAM

Started by FAMICOM_87, December 19, 2018, 07:08:57 am

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FAMICOM_87

Hi I have a NES with socketed RAM chips, but always get this picture at best , I am swapping some chips and the same, connector is good I am testing it on other NES, any ideas, witch pin is responsible for those glitches ?

krzy


FAMICOM_87

Quote from: krzy on December 19, 2018, 11:07:20 am
PPU-D4 (or D3)

it was D3 ,fixed now !
Many thanks, pal!  :o :-[ :'( :gamer: :D ;D you are the great!