Reply To: TMS-RGB-V2 board with PAL TI99/4A (TMS9929A) – wrong colors, lacking blue

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August 16, 2023 at 10:37 AM #57776
TheCorfiot
Participant

    At this point you could do with the use of a scope to confirm your connections to the tms pin b-y is good and signal appears.

    You can also check the B output of the board with the scope.

     

    But basically you are missing Blue