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Diffstat (limited to 'src/mame/includes/msx.h')
-rw-r--r-- | src/mame/includes/msx.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/src/mame/includes/msx.h b/src/mame/includes/msx.h new file mode 100644 index 00000000000..d849693ec14 --- /dev/null +++ b/src/mame/includes/msx.h @@ -0,0 +1,265 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +/***************************************************************************** + * + * includes/msx.h + * + ****************************************************************************/ + +#ifndef __MSX_H__ +#define __MSX_H__ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "machine/i8255.h" +#include "machine/rp5c01.h" +#include "machine/buffer.h" +#include "bus/centronics/ctronics.h" +#include "sound/ay8910.h" +#include "sound/dac.h" +#include "sound/wave.h" +#include "sound/2413intf.h" +#include "video/v9938.h" +#include "video/tms9928a.h" +#include "imagedev/flopdrv.h" +#include "imagedev/cassette.h" +#include "formats/fmsx_cas.h" +#include "formats/msx_dsk.h" +#include "hashfile.h" +#include "machine/wd_fdc.h" +#include "imagedev/floppy.h" +#include "bus/msx_slot/slot.h" +#include "bus/msx_slot/rom.h" +#include "bus/msx_slot/ram.h" +#include "bus/msx_slot/cartridge.h" +#include "bus/msx_slot/ram_mm.h" +#include "bus/msx_slot/disk.h" +#include "bus/msx_slot/music.h" +#include "bus/msx_slot/bunsetsu.h" +#include "bus/msx_slot/fs4600.h" +#include "bus/msx_slot/panasonic08.h" +#include "bus/msx_slot/sony08.h" + + +#define TC8521_TAG "rtc" + +#define MCFG_MSX_LAYOUT_ROM(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_ROM_ADD(_tag, _page, _numpages, _region, _offset) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_RAM(_tag, _prim, _sec, _page, _numpages) \ + MCFG_MSX_SLOT_RAM_ADD(_tag, _page, _numpages) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_CARTRIDGE(_tag, _prim, _sec) \ + MCFG_MSX_SLOT_CARTRIDGE_ADD(_tag, WRITELINE(msx_state, msx_irq_source1)) \ + msx_state::install_slot_pages(*owner, _prim, _sec, 0, 4, device); + +#define MCFG_MSX_LAYOUT_YAMAHA_EXPANSION(_tag, _prim, _sec, _default) \ + MCFG_MSX_SLOT_YAMAHA_EXPANSION_ADD(_tag, WRITELINE(msx_state, msx_irq_source2), _default) \ + msx_state::install_slot_pages(*owner, _prim, _sec, 0, 4, device); + +#define MCFG_MSX_LAYOUT_RAM_MM(_tag, _prim, _sec, _total_size) \ + MCFG_MSX_SLOT_RAM_MM_ADD(_tag, _total_size) \ + msx_state::install_slot_pages(*owner, _prim, _sec, 0, 4, device); + +#define MCFG_MSX_RAMIO_SET_BITS(_ramio_set_bits) \ + MCFG_MSX_SLOT_RAMM_SET_RAMIO_BITS(_ramio_set_bits) + +#define MCFG_MSX_LAYOUT_DISK1(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK1_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages + 1, device); /* Memory mapped FDC registers are also accessible through page 2 */ + +#define MCFG_MSX_LAYOUT_DISK2(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK2_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages + 1, device); /* Memory mapped FDC registers are also accessible through page 2 */ + +#define MCFG_MSX_LAYOUT_DISK3(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK3_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_DISK4(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK4_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_DISK5(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK5_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1", "fdc:2", "fdc:3") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_DISK6(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_DISK6_ADD(_tag, _page, _numpages, _region, _offset, "fdc", "fdc:0", "fdc:1") \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_MUSIC(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_MUSIC_ADD(_tag, _page, _numpages, _region, _offset, "ym2413" ) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_BUNSETSU(_tag, _prim, _sec, _page, _numpages, _region, _offset, _bunsetsu_tag) \ + MCFG_MSX_SLOT_BUNSETSU_ADD(_tag, _page, _numpages, _region, _offset, _bunsetsu_tag) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_FS4600(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_FS4600_ADD(_tag, _page, _numpages, _region, _offset) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_PANASONIC08(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_PANASONIC08_ADD(_tag, _page, _numpages, _region, _offset) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + +#define MCFG_MSX_LAYOUT_SONY08(_tag, _prim, _sec, _page, _numpages, _region, _offset) \ + MCFG_MSX_SLOT_SONY08_ADD(_tag, _page, _numpages, _region, _offset) \ + msx_state::install_slot_pages(*owner, _prim, _sec, _page, _numpages, device); + + +class msx_state : public driver_device +{ +public: + msx_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_v9938(*this, "v9938") + , m_v9958(*this, "v9958") + , m_cassette(*this, "cassette") + , m_ay8910(*this, "ay8910") + , m_dac(*this, "dac") + , m_rtc(*this, TC8521_TAG) + , m_switched_device_as_config("switched_device", ENDIANNESS_LITTLE, 8, 16, 0, address_map_delegate(FUNC(msx_state::switched_device_map), this)) + , m_region_maincpu(*this, "maincpu") + , m_region_kanji(*this, "kanji") + , m_io_joy0(*this, "JOY0") + , m_io_joy1(*this, "JOY1") + , m_io_dsw(*this, "DSW") + , m_io_mouse0(*this, "MOUSE0") + , m_io_mouse1(*this, "MOUSE1") + , m_io_key0(*this, "KEY0") + , m_io_key1(*this, "KEY1") + , m_io_key2(*this, "KEY2") + , m_io_key3(*this, "KEY3") + , m_io_key4(*this, "KEY4") + , m_io_key5(*this, "KEY5") + , m_psg_b(0) + , m_rtc_latch(0) + , m_kanji_latch(0) + , m_primary_slot(0) + , m_port_c_old(0) + , m_keylatch(0) + , m_current_switched_device(0) + { + for (int prim = 0; prim < 4; prim++ ) + { + m_slot_expanded[prim] = false; + m_secondary_slot[prim] = 0; + for (int sec = 0; sec < 4; sec++ ) + { + for (int page = 0; page < 4; page++ ) + { + m_all_slots[prim][sec][page] = NULL; + } + } + } + m_mouse[0] = m_mouse[1] = 0; + m_mouse_stat[0] = m_mouse_stat[1] = 0; + for (int i = 0; i < ARRAY_LENGTH(m_irq_state); i++) + { + m_irq_state[i] = CLEAR_LINE; + } + } + + // static configuration helpers + static void install_slot_pages(device_t &owner, UINT8 prim, UINT8 sec, UINT8 page, UINT8 numpages, device_t *device); + + virtual void driver_start(); + virtual void machine_start(); + virtual void machine_reset(); + + DECLARE_ADDRESS_MAP(switched_device_map, 8); + DECLARE_WRITE8_MEMBER(msx_sec_slot_w); + DECLARE_READ8_MEMBER(msx_sec_slot_r); + DECLARE_READ8_MEMBER(msx_kanji_r); + DECLARE_WRITE8_MEMBER(msx_kanji_w); + DECLARE_WRITE8_MEMBER(msx_ppi_port_a_w); + DECLARE_WRITE8_MEMBER(msx_ppi_port_c_w); + DECLARE_READ8_MEMBER(msx_ppi_port_b_r); + DECLARE_READ8_MEMBER(msx_rtc_reg_r); + DECLARE_WRITE8_MEMBER(msx_rtc_reg_w); + DECLARE_WRITE8_MEMBER(msx_rtc_latch_w); + DECLARE_READ8_MEMBER(msx_mem_read); + DECLARE_WRITE8_MEMBER(msx_mem_write); + DECLARE_READ8_MEMBER(msx_switched_r); + DECLARE_WRITE8_MEMBER(msx_switched_w); + DECLARE_WRITE_LINE_MEMBER(turbo_w); + + void msx_memory_map_all(); + void msx_memory_map_page(UINT8 page); + void msx_memory_reset(); + + DECLARE_FLOPPY_FORMATS(floppy_formats); + + DECLARE_READ8_MEMBER(msx_psg_port_a_r); + DECLARE_READ8_MEMBER(msx_psg_port_b_r); + DECLARE_WRITE8_MEMBER(msx_psg_port_a_w); + DECLARE_WRITE8_MEMBER(msx_psg_port_b_w); + INTERRUPT_GEN_MEMBER(msx_interrupt); + DECLARE_WRITE8_MEMBER(msx_ay8910_w); + void msx_memory_init(); + void post_load(); + + DECLARE_WRITE_LINE_MEMBER(msx_irq_source0) { msx_irq_source(0, state); } // usually tms9918/v9938/v9958 + DECLARE_WRITE_LINE_MEMBER(msx_irq_source1) { msx_irq_source(1, state); } // usually first cartridge slot + DECLARE_WRITE_LINE_MEMBER(msx_irq_source2) { msx_irq_source(2, state); } // usually second cartridge slot + DECLARE_WRITE_LINE_MEMBER(msx_irq_source3) { msx_irq_source(3, state); } // sometimes expansion slot + +protected: + virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const { return (spacenum == 0) ? &m_switched_device_as_config : NULL; } + +private: + required_device<z80_device> m_maincpu; + optional_device<v9938_device> m_v9938; + optional_device<v9958_device> m_v9958; + required_device<cassette_image_device> m_cassette; + required_device<ay8910_device> m_ay8910; + required_device<dac_device> m_dac; + optional_device<rp5c01_device> m_rtc; + address_space_config m_switched_device_as_config; + required_memory_region m_region_maincpu; + optional_memory_region m_region_kanji; + required_ioport m_io_joy0; + required_ioport m_io_joy1; + required_ioport m_io_dsw; + required_ioport m_io_mouse0; + required_ioport m_io_mouse1; + required_ioport m_io_key0; + required_ioport m_io_key1; + required_ioport m_io_key2; + required_ioport m_io_key3; + required_ioport m_io_key4; + required_ioport m_io_key5; + + /* PSG */ + int m_psg_b; + /* mouse */ + UINT16 m_mouse[2]; + int m_mouse_stat[2]; + /* rtc */ + int m_rtc_latch; + /* kanji */ + int m_kanji_latch; + /* memory */ + msx_internal_slot_interface m_empty_slot; + msx_internal_slot_interface *m_all_slots[4][4][4]; + msx_internal_slot_interface *m_current_page[4]; + bool m_slot_expanded[4]; + UINT8 m_primary_slot; + UINT8 m_secondary_slot[4]; + int m_port_c_old; + int m_keylatch; + UINT8 m_current_switched_device; + + int m_irq_state[4]; + + void msx_irq_source(int source, int level); + void check_irq(); +}; + + +#endif /* __MSX_H__ */ |