diff --git a/src/mame/drivers/polyplay.cpp b/src/mame/drivers/polyplay.cpp index 1586afe5429..90d5c11b305 100644 --- a/src/mame/drivers/polyplay.cpp +++ b/src/mame/drivers/polyplay.cpp @@ -16,6 +16,14 @@ one of the last existing Poly-Play arcade automatons. He also provided me with schematics and service manuals. + +TODO: + - check PIO PortB wiring in real machines + - write some own code for the ZRE-PP to find the SIO in address space and then do something cool with it :) + - get other rom versions and games + - document the light-organ related stuff + + NOTES: The hardware is based on the K1520 PC system, with video output coming through a standard Colormat TV. @@ -156,13 +164,13 @@ READ8_MEMBER(polyplay_state::pio_porta_r) WRITE8_MEMBER(polyplay_state::pio_porta_w) { - osd_printf_verbose("pio_porta_w: %02x\n", data); + //osd_printf_verbose("pio_porta_w: %02x\n", data); } READ8_MEMBER(polyplay_state::pio_portb_r) { uint8_t result = 0x00; - osd_printf_verbose("pio_portb_r: %02x\n", result); + //osd_printf_verbose("pio_portb_r: %02x\n", result); return result; }