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-rw-r--r--src/mame/drivers/kurukuru.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mame/drivers/kurukuru.cpp b/src/mame/drivers/kurukuru.cpp
index f3fd1fc5d8f..daa3907d28d 100644
--- a/src/mame/drivers/kurukuru.cpp
+++ b/src/mame/drivers/kurukuru.cpp
@@ -459,8 +459,14 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( ppj_audio_io, AS_IO, 8, kurukuru_state )
ADDRESS_MAP_GLOBAL_MASK(0x7f)
+ AM_RANGE(0x50, 0x50) AM_MIRROR(0x0f) AM_READ(kurukuru_adpcm_timer_irqack_r) // to verify. I'm currently analyzing the code.
ADDRESS_MAP_END
+/*
+ 30h -W --> 0x0b
+ 40h R- --> soundlatch?...
+ 50h R- --> adpcm irq ack
+*/
/* YM2149 ports */
WRITE8_MEMBER(kurukuru_state::ym2149_aout_w)
@@ -775,4 +781,4 @@ ROM_END
/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */
GAME( 199?, kurukuru, 0, kurukuru, kurukuru, driver_device, 0, ROT0, "Success / Taiyo Jidoki", "Kuru Kuru Pyon Pyon (Japan)", 0 )
-GAME( 199?, ppj, 0, ppj, ppj, driver_device, 0, ROT0, "Success / Taiyo Jidoki", "Pyon Pyon Jump (V1.40, Japan)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )
+GAME( 199?, ppj, 0, ppj, ppj, driver_device, 0, ROT0, "Success / Taiyo Jidoki", "Pyon Pyon Jump (V1.40, Japan)", MACHINE_IMPERFECT_SOUND)