From ae41637b3e521d28d3cbd5bbdd74dc4c4d47ece9 Mon Sep 17 00:00:00 2001
From: Robbbert <robbbert@users.noreply.github.com>
Date: Tue, 2 Oct 2012 13:34:21 +0000
Subject: [PATCH] FIREBIRD - wip

---
 src/mame/drivers/nsm.c | 36 +++++++++++++++++++++++++++++++-----
 1 file changed, 31 insertions(+), 5 deletions(-)

diff --git a/src/mame/drivers/nsm.c b/src/mame/drivers/nsm.c
index 99f180bbcbb..cb3027b51f3 100644
--- a/src/mame/drivers/nsm.c
+++ b/src/mame/drivers/nsm.c
@@ -1,21 +1,24 @@
 /********************************************************************************
 
-Pinball
-NSM : Hot Fire Birds
+    Pinball
+    NSM (Lowen) : Hot Fire Birds
 
 *********************************************************************************/
 
 #include "emu.h"
 #include "cpu/tms9900/tms9900l.h"
+#include "sound/ay8910.h"
+#include "machine/nvram.h"
 
 class nsm_state : public driver_device
 {
 public:
 	nsm_state(const machine_config &mconfig, device_type type, const char *tag)
 		: driver_device(mconfig, type, tag),
-		  m_maincpu(*this, "maincpu")
+	m_maincpu(*this, "maincpu")
 	{ }
 
+	DECLARE_READ8_MEMBER(ff_r);
 protected:
 
 	// devices
@@ -29,13 +32,28 @@ public:
 
 
 static ADDRESS_MAP_START( nsm_map, AS_PROGRAM, 8, nsm_state )
-	AM_RANGE(0x0000, 0x5fff) AM_ROM
-	AM_RANGE(0x6000, 0xffff) AM_RAM
+	AM_RANGE(0x0000, 0x7fff) AM_ROM
+	AM_RANGE(0xe000, 0xefff) AM_RAM
+	AM_RANGE(0xf000, 0xf0fb) AM_READ_LEGACY(tms9995_internal1_r)
+	AM_RANGE(0xffec, 0xffed) AM_DEVWRITE_LEGACY("ay1", ay8910_address_data_w)
+	AM_RANGE(0xffee, 0xffef) AM_DEVWRITE_LEGACY("ay2", ay8910_address_data_w)
+	AM_RANGE(0xfffc, 0xffff) AM_READ_LEGACY(tms9995_internal2_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( nsm_io_map, AS_IO, 8, nsm_state )
+	AM_RANGE(0x0000, 0x0001) AM_READ(ff_r)
+	AM_RANGE(0x0010, 0x0011) AM_READNOP
+	AM_RANGE(0x0060, 0x0061) AM_READNOP
+	AM_RANGE(0x0f70, 0x0f7d) AM_WRITENOP
+	AM_RANGE(0x0fe4, 0x0fff) AM_READNOP
+	AM_RANGE(0x7f80, 0x7fd1) AM_WRITENOP
 ADDRESS_MAP_END
 
 static INPUT_PORTS_START( nsm )
 INPUT_PORTS_END
 
+READ8_MEMBER( nsm_state::ff_r ) { return 0xff; }
+
 void nsm_state::machine_reset()
 {
 }
@@ -48,6 +66,14 @@ static MACHINE_CONFIG_START( nsm, nsm_state )
 	/* basic machine hardware */
 	MCFG_CPU_ADD("maincpu", TMS9995L, 11052000)
 	MCFG_CPU_PROGRAM_MAP(nsm_map)
+	MCFG_CPU_IO_MAP(nsm_io_map)
+
+	/* Sound */
+	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+	MCFG_SOUND_ADD("ay1", AY8912, 11052000/8)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.75)
+	MCFG_SOUND_ADD("ay2", AY8912, 11052000/8)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.75)
 MACHINE_CONFIG_END
 
 /*-------------------------------------------------------------------