PT8159 Pinout

The PT8159 exists as a Plastic Blob Present along with the PT8154 (which generates IRQs and Mappes CHR ROM) in Street Fighter II by Yoko Soft

           .--\/--.
PRG A16 <- |01    |
PRG A15 <- |02  19| -- VCC
 CPU D4 -> |03  18| <- PPU A13
 CPU D5 -> |04  17| <- PPU /RD
 CPU D0 -> |05  16| -> CHR /CS
 CPU D1 -> |06  15| <- CPU R/W
 CPU D2 -> |07  14| -- GND
 CPU D3 -> |08  13| <- M2
/ROMSEL -> |09  12| -> CPU A8
CPU A14 -> |10  11| <- CPU A13
           `------'

See also:

• https://forums.nesdev.org/viewtopic.php?t=20419