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Diffstat (limited to 'src/mame/machine/nmk004.cpp')
-rw-r--r--src/mame/machine/nmk004.cpp130
1 files changed, 0 insertions, 130 deletions
diff --git a/src/mame/machine/nmk004.cpp b/src/mame/machine/nmk004.cpp
deleted file mode 100644
index 8bc4d3046d8..00000000000
--- a/src/mame/machine/nmk004.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:David Haywood,Alex Marshall
-/***************************************************************************
-
- NMK004 emulation
-
-***************************************************************************/
-
-#include "emu.h"
-#include "nmk004.h"
-
-#include "sound/okim6295.h"
-#include "sound/ym2203.h"
-
-
-void nmk004_device::write(uint8_t data)
-{
- machine().scheduler().synchronize();
- to_nmk004 = data;
-}
-
-uint8_t nmk004_device::read()
-{
- machine().scheduler().synchronize();
- return to_main;
-}
-
-void nmk004_device::port4_w(uint8_t data)
-{
- // bit 0x08 toggles frequently but is connected to nothing?
-
- // bit 0x01 is set to reset the 68k
- m_reset_cb(BIT(data, 0) ? ASSERT_LINE : CLEAR_LINE);
-}
-
-void nmk004_device::oki0_bankswitch_w(uint8_t data)
-{
- data &= 3;
- membank(":okibank1")->set_entry(data);
-}
-
-void nmk004_device::oki1_bankswitch_w(uint8_t data)
-{
- data &= 3;
- membank(":okibank2")->set_entry(data);
-}
-
-uint8_t nmk004_device::tonmk004_r()
-{
- machine().scheduler().synchronize();
- return to_nmk004;
-}
-
-void nmk004_device::tomain_w(uint8_t data)
-{
- machine().scheduler().synchronize();
- to_main = data;
-}
-
-
-void nmk004_device::ym2203_irq_handler(int irq)
-{
- m_cpu->set_input_line(0, irq ? ASSERT_LINE : CLEAR_LINE);
-}
-
-void nmk004_device::nmk004_sound_mem_map(address_map &map)
-{
- //map(0x0000, 0x1fff).rom(); /* 0x0000 - 0x1fff = internal ROM */
- map(0x2000, 0xefff).rom().region(":audiocpu", 0x2000);
- map(0xf000, 0xf7ff).ram();
- map(0xf800, 0xf801).rw(":ymsnd", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
- map(0xf900, 0xf900).rw(":oki1", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
- map(0xfa00, 0xfa00).rw(":oki2", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
- map(0xfb00, 0xfb00).r(FUNC(nmk004_device::tonmk004_r)); // from main cpu
- map(0xfc00, 0xfc00).w(FUNC(nmk004_device::tomain_w)); // to main cpu
- map(0xfc01, 0xfc01).w(FUNC(nmk004_device::oki0_bankswitch_w));
- map(0xfc02, 0xfc02).w(FUNC(nmk004_device::oki1_bankswitch_w));
-}
-
-
-ROM_START( nmk004 )
- ROM_REGION( 0x2000, "mcu", 0 )
- ROM_LOAD( "nmk004.bin", 0x00000, 0x02000, CRC(83b6f611) SHA1(bb7ddc00affe8a066002ecd6858dbd2854af8940) )
-ROM_END
-
-
-DEFINE_DEVICE_TYPE(NMK004, nmk004_device, "nmk004", "NMK004")
-
-nmk004_device::nmk004_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, NMK004, tag, owner, clock),
- m_cpu(*this, "mcu"),
- m_reset_cb(*this),
- to_nmk004(0xff),
- to_main(0xff)
-{
-}
-
-
-//-------------------------------------------------
-// device_start - device-specific startup
-//-------------------------------------------------
-void nmk004_device::device_start()
-{
- m_reset_cb.resolve_safe();
-
- save_item(NAME(to_main));
- save_item(NAME(to_nmk004));
-
- membank(":okibank1")->configure_entries(0, 4, memregion(":oki1")->base() + 0x20000, 0x20000);
- membank(":okibank2")->configure_entries(0, 4, memregion(":oki2")->base() + 0x20000, 0x20000);
-}
-
-//-------------------------------------------------
-// device_add_mconfig - add device configuration
-//-------------------------------------------------
-void nmk004_device::device_add_mconfig(machine_config &config)
-{
- TMP90840(config, m_cpu, DERIVED_CLOCK(1,1)); // Toshiba TMP90C840AF in QFP64 package with 8Kbyte internal ROM
- m_cpu->set_addrmap(AS_PROGRAM, &nmk004_device::nmk004_sound_mem_map);
- m_cpu->port_write<4>().set(FUNC(nmk004_device::port4_w));
-}
-
-//-------------------------------------------------
-// device_rom_region - return a pointer to the
-// the device's ROM definitions
-//-------------------------------------------------
-const tiny_rom_entry *nmk004_device::device_rom_region() const
-{
- return ROM_NAME(nmk004 );
-}