UM5100 pinout

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UMC UM5100: 40-pin 0.6" PDIP (Used in an unlicensed reproduction of the only mapper 86 game)

                .--\/--.
/WRITE PULSE <- |01  40| -- +5V
         A12 <- |02  39| -> A14
          A7 <- |03  38| -> A13
          A6 <- |04  37| -> A8
          A5 <- |05  36| -> A9
          A5 <- |06  35| -> A11
          A3 <- |07  34| <- /RECORD
          A2 <- |08  33| -> A10
          A1 <- |09  32| -> /READ
          A0 <- |10  31| <> D7
          D0 <> |11  30| <> D6
          D1 <> |12  29| <> D5
          D2 <> |13  28| <> D4
          C1 -- |14  27| <> D3
          R1 -- |15  26| -> TD
      +RESET -> |16  25| -> ANG
       /PLAY -> |17  24| -> /TD
    COMPDATA -> |18  23| -> /ANG
CLOCK DRIVER <- |19  22| <- ENVELOPE
         GND -- |20  21| -> FILTER
                '------'
                     

Source: BBS