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https://github.com/holub/mame
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modernized taito zm
This commit is contained in:
Michaël Banaan Ananas
parent
8238c35733
commit
b07f072cf5
@ -7,30 +7,69 @@
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Copyright Nicola Salmoria and the MAME Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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TODO:
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- add TMS57002
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- a lot more
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***************************************************************************/
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#include "emu.h"
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#include "cpu/mn10200/mn10200.h"
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#include "cpu/tms57002/tms57002.h"
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#include "audio/taito_zm.h"
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#include "sound/zsg2.h"
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#include "taito_zm.h"
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static ADDRESS_MAP_START(taitozoom_map, AS_PROGRAM, 16, driver_device )
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AM_RANGE(0x080000, 0x0fffff) AM_ROM AM_REGION("mn10200", 0)
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AM_RANGE(0x400000, 0x40ffff) AM_RAM
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AM_RANGE(0x800000, 0x800fff) AM_DEVREADWRITE("zsg2", zsg2_device, zsg2_r, zsg2_w)
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AM_RANGE(0xe00000, 0xe000ff) AM_RAM // main CPU comms (1fbe0xxx on FX-1B main CPU, banked with eeprom - raystorm writes command at PC=80015240)
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AM_RANGE(0xc00000, 0xc00001) AM_RAM // TMS57002 comms
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ADDRESS_MAP_END
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/**************************************************************************/
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static UINT8 tms_ctrl;
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const device_type TAITO_ZOOM = &device_creator<taito_zoom_device>;
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static READ8_HANDLER(tms_ctrl_r)
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taito_zoom_device::taito_zoom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, TAITO_ZOOM, "Taito Zoom Sound System", tag, owner, clock, "taito_zoom", __FILE__),
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m_tms_ctrl(0)
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{
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return tms_ctrl;
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memset(m_snd_shared_ram, 0, 0x100);
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}
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static WRITE8_HANDLER(tms_ctrl_w)
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void taito_zoom_device::device_start()
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{
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// register for savestates
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save_item(NAME(m_tms_ctrl));
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save_item(NAME(m_snd_shared_ram));
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void taito_zoom_device::device_reset()
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{
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}
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/***************************************************************************
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MN10200 I/O and Memory Map
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***************************************************************************/
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READ8_MEMBER(taito_zoom_device::shared_ram_r)
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{
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return m_snd_shared_ram[offset];
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}
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WRITE8_MEMBER(taito_zoom_device::shared_ram_w)
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{
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m_snd_shared_ram[offset] = data;
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}
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READ8_MEMBER(taito_zoom_device::tms_ctrl_r)
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{
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return m_tms_ctrl;
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}
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WRITE8_MEMBER(taito_zoom_device::tms_ctrl_w)
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{
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#if 0
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tms57002_reset_w(data & 4);
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@ -38,26 +77,43 @@ static WRITE8_HANDLER(tms_ctrl_w)
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tms57002_pload_w(data & 1);
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#endif
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tms_ctrl = data;
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m_tms_ctrl = data;
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}
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static ADDRESS_MAP_START(taitozoom_io_map, AS_IO, 8, driver_device )
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AM_RANGE(MN10200_PORT1, MN10200_PORT1) AM_READWRITE_LEGACY(tms_ctrl_r, tms_ctrl_w)
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static ADDRESS_MAP_START(taitozoom_map, AS_PROGRAM, 16, driver_device )
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AM_RANGE(0x080000, 0x0fffff) AM_ROM AM_REGION("mn10200", 0)
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AM_RANGE(0x400000, 0x40ffff) AM_RAM
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AM_RANGE(0x800000, 0x800fff) AM_DEVREADWRITE("zsg2", zsg2_device, zsg2_r, zsg2_w)
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AM_RANGE(0xe00000, 0xe000ff) AM_DEVREADWRITE8("taito_zoom", taito_zoom_device, shared_ram_r, shared_ram_w, 0xffff) // // M66220FP for comms with maincpu
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AM_RANGE(0xc00000, 0xc00001) AM_RAM // TMS57002 comms
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ADDRESS_MAP_END
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static ADDRESS_MAP_START(taitozoom_io_map, AS_IO, 8, driver_device )
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AM_RANGE(MN10200_PORT1, MN10200_PORT1) AM_DEVREADWRITE("taito_zoom", taito_zoom_device, tms_ctrl_r, tms_ctrl_w)
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ADDRESS_MAP_END
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/***************************************************************************
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Machine Config
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***************************************************************************/
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static const zsg2_interface zsg2_taito_config =
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{
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"zsg2" /* sample region */
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};
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MACHINE_CONFIG_FRAGMENT( taito_zoom_sound )
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MCFG_CPU_ADD("mn10200", MN10200, 25000000/2)
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MCFG_TAITO_ZOOM_ADD("taito_zoom")
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MCFG_CPU_ADD("mn10200", MN10200, XTAL_25MHz/2)
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MCFG_CPU_PROGRAM_MAP(taitozoom_map)
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MCFG_CPU_IO_MAP(taitozoom_io_map)
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// MCFG_CPU_VBLANK_INT("screen", irq0_line_pulse)
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// we assume the parent machine has created lspeaker/rspeaker
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MCFG_ZSG2_ADD("zsg2", 25000000/2)
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MCFG_ZSG2_ADD("zsg2", XTAL_25MHz/2)
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MCFG_SOUND_CONFIG(zsg2_taito_config)
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MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
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MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
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@ -1 +1,33 @@
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#include "cpu/mn10200/mn10200.h"
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#include "cpu/tms57002/tms57002.h"
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#include "sound/zsg2.h"
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class taito_zoom_device : public device_t
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{
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public:
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taito_zoom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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~taito_zoom_device() {}
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DECLARE_READ8_MEMBER(shared_ram_r);
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DECLARE_WRITE8_MEMBER(shared_ram_w);
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DECLARE_READ8_MEMBER(tms_ctrl_r);
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DECLARE_WRITE8_MEMBER(tms_ctrl_w);
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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private:
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// internal state
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UINT8 m_tms_ctrl;
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UINT8 m_snd_shared_ram[0x100];
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};
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extern const device_type TAITO_ZOOM;
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MACHINE_CONFIG_EXTERN( taito_zoom_sound );
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#define MCFG_TAITO_ZOOM_ADD(_tag) \
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MCFG_DEVICE_ADD(_tag, TAITO_ZOOM, 0)
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@ -342,7 +342,8 @@ public:
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m_maincpu(*this, "maincpu"),
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m_mn10200(*this, "mn10200"),
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m_flashbank(*this, "flashbank"),
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m_mb3773(*this, "mb3773")
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m_mb3773(*this, "mb3773"),
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m_zoom(*this, "taito_zoom")
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{
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}
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@ -382,6 +383,7 @@ private:
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required_device<cpu_device> m_mn10200;
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required_device<address_map_bank_device> m_flashbank;
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required_device<mb3773_device> m_mb3773;
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required_device<taito_zoom_device> m_zoom;
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};
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@ -578,7 +580,7 @@ static ADDRESS_MAP_START( taitogn_map, AS_PROGRAM, 32, taitogn_state )
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AM_RANGE(0x1fb40000, 0x1fb40003) AM_READWRITE8(control_r, control_w, 0x000000ff)
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AM_RANGE(0x1fb60000, 0x1fb60003) AM_WRITE16(control2_w, 0x0000ffff)
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AM_RANGE(0x1fb70000, 0x1fb70003) AM_READWRITE16(gn_1fb70000_r, gn_1fb70000_w, 0x0000ffff)
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AM_RANGE(0x1fbe0000, 0x1fbe01ff) AM_RAM // 256 bytes com zone with the mn102, low bytes of words only, with additional comm at 1fb80000
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AM_RANGE(0x1fbe0000, 0x1fbe01ff) AM_DEVREADWRITE8("taito_zoom", taito_zoom_device, shared_ram_r, shared_ram_w, 0x00ff00ff) // M66220FP for comms with the MN10200, with additional comms at 1fb80000
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( flashbank_map, AS_PROGRAM, 16, taitogn_state )
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