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author Osso <mesgnet@yahoo.it>2014-12-24 11:27:07 +0100
committer Osso <mesgnet@yahoo.it>2014-12-24 11:27:07 +0100
commit00180d3f6747488899e99b341a6f162c99bc2854 (patch)
tree2a351a78403a9678756624d9410ba1e02ac3095a
parent4a22c103dd7261a4bcf0610879bb607b40001beb (diff)
dinohunt: working sound (MT05805) [darq]
if someone owns the PCB of this particular bootleg, please verify if there's a YM2151
-rw-r--r--src/mame/drivers/cps1.c15
-rw-r--r--src/mame/includes/cps1.h1
2 files changed, 13 insertions, 3 deletions
diff --git a/src/mame/drivers/cps1.c b/src/mame/drivers/cps1.c
index 79d40be1d96..03f055b847e 100644
--- a/src/mame/drivers/cps1.c
+++ b/src/mame/drivers/cps1.c
@@ -11518,12 +11518,21 @@ DRIVER_INIT_MEMBER(cps_state, ganbare)
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xff0000, 0xffffff, read16_delegate(FUNC(cps_state::ganbare_ram_r),this), write16_delegate(FUNC(cps_state::ganbare_ram_w),this));
}
+READ16_MEMBER(cps_state::dinohunt_sound_r)
+{
+ /*TODO: understand what's really going on here. According to MT05805;
+ "I think that the values written are only qsound leftovers (after a lot of 0xFF values,
+ there is the same qsound starting sequence, eg: 0x88, 0xFF, 0x0B, 0x00, 0x00, 0x00, ...)."*/
+ return 0xff;
+}
+
DRIVER_INIT_MEMBER(cps_state,dinohunt)
{
// is this shared with the new sound hw?
- UINT8* ram = (UINT8*)m_maincpu->space(AS_PROGRAM).install_ram(0xf18000, 0xf19fff);
- memset(ram,0xff,0x2000);
- m_maincpu->space(AS_PROGRAM).install_read_handler(0xfc0000, 0xfc0001, read16_delegate(FUNC(cps_state::cps1_in2_r), this));
+ m_maincpu->space(AS_PROGRAM).install_read_handler(0xf18000, 0xf19fff, read16_delegate(FUNC(cps_state::dinohunt_sound_r), this));
+ m_maincpu->space(AS_PROGRAM).install_read_port(0xfc0000, 0xfc0001, "IN2"); ;
+ // the ym2151 doesn't seem to be used. Is it actually on the PCB?
+
DRIVER_INIT_CALL(cps1);
}
diff --git a/src/mame/includes/cps1.h b/src/mame/includes/cps1.h
index 1b6201a8718..d8e7bd75f16 100644
--- a/src/mame/includes/cps1.h
+++ b/src/mame/includes/cps1.h
@@ -242,6 +242,7 @@ public:
DECLARE_WRITE8_MEMBER(cps1_oki_pin7_w);
DECLARE_WRITE16_MEMBER(sf2m1_layer_w);
DECLARE_WRITE16_MEMBER(sf2m3_layer_w);
+ DECLARE_READ16_MEMBER(dinohunt_sound_r);
DECLARE_DRIVER_INIT(sf2rb);
DECLARE_DRIVER_INIT(sf2rb2);
DECLARE_DRIVER_INIT(sf2thndr);