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https://github.com/holub/mame
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Added placeholders for a keyboard device
This commit is contained in:
Angelo Salese
parent
3d66173eed
commit
7b739528bd
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -7193,6 +7193,8 @@ src/mess/machine/pc9801_86.c svneol=native#text/plain
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src/mess/machine/pc9801_86.h svneol=native#text/plain
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src/mess/machine/pc9801_cbus.c svneol=native#text/plain
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src/mess/machine/pc9801_cbus.h svneol=native#text/plain
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src/mess/machine/pc9801_kbd.c svneol=native#text/plain
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src/mess/machine/pc9801_kbd.h svneol=native#text/plain
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src/mess/machine/pc_fdc.c svneol=native#text/plain
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src/mess/machine/pc_fdc.h svneol=native#text/plain
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src/mess/machine/pc_joy.c svneol=native#text/plain
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@ -78,7 +78,6 @@
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- Arquephos: needs extra sound board(s)?
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- Asoko no Koufuku: black screen with BGM, waits at 0x225f6;
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- Aura Battler Dumbine: upd7220: unimplemented FIGD, has layer clearance bugs on gameplay;
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- Bakasuka Wars: drawing seems busted (either mouse or upd7220)
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- Band-Kun: (how to run this without installing?)
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- Battle Chess: wants some dip-switches to be on in DSW4, too slow during IA thinking?
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- Bishoujo Audition: Moans with a "(program) ended. remove the floppy disk and turn off the power."
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@ -86,13 +85,12 @@
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- Bishoujo Shanshinkan: has white rectangles all over the place;
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- Bishoujo Tsuushin: hangs with a beep while writing some intro text;
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- Dragon Buster: slight issue with window masking;
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- Dragon Buster: slight issue with window masking, that translates to abuse of the uPD7220 (sets resolution differently for each GDC);
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- Far Side Moon: doesn't detect sound board (tied to 0x00ec ports)
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- Jan Borg Suzume: gets stuck at a pic8259 read;
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- Jump Hero: right status display isn't shown during gameplay (changes the mode dynamically?)
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- Lovely Horror: Doesn't show kanji, tries to read it thru the 0xa9 port;
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- Quarth: should do a split screen effect, it doesn't hence there are broken gfxs
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- Quarth: uploads a PCG charset
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- Quarth: PCG charset is wrong with normal display
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- Runner's High: wrong double height on the title screen;
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- Sorcerian, Twilight Zone 3: Fails initial booting, issue with 2dd irq?
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- Uchiyama Aki no Chou Bangai: keyboard irq is fussy (sometimes it doesn't register a key press);
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@ -343,6 +341,7 @@
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#include "machine/pc9801_86.h"
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#include "machine/pc9801_118.h"
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#include "machine/pc9801_cbus.h"
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#include "machine/pc9801_kbd.h"
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#define UPD1990A_TAG "upd1990a"
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@ -481,6 +480,7 @@ public:
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inline UINT8 m_pc9801rs_grcg_r(UINT32 offset,int vbank);
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inline void m_pc9801rs_grcg_w(UINT32 offset,int vbank,UINT8 data);
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DECLARE_CUSTOM_INPUT_MEMBER(system_type_r);
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DECLARE_WRITE_LINE_MEMBER( keyb_irq_w );
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DECLARE_WRITE8_MEMBER(sasi_data_w);
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DECLARE_WRITE_LINE_MEMBER(sasi_io_w);
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@ -3747,6 +3747,20 @@ static MACHINE_CONFIG_FRAGMENT( pc9801_sasi )
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MCFG_SCSICB_IO_HANDLER(DEVWRITELINE(DEVICE_SELF_OWNER, pc9801_state, sasi_io_w))
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MACHINE_CONFIG_END
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WRITE_LINE_MEMBER( pc9801_state::keyb_irq_w )
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{
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// TODO
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}
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static PC9801_KBD_INTERFACE( pc9801_kbd_intf )
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{
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DEVCB_DRIVER_LINE_MEMBER( pc9801_state, keyb_irq_w )
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};
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static MACHINE_CONFIG_FRAGMENT( pc9801_keyboard )
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MCFG_PC9801_KBD_ADD("kbd", 120, pc9801_kbd_intf )
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( pc9801, pc9801_state )
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MCFG_CPU_ADD("maincpu", I8086, 5000000) //unknown clock
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MCFG_CPU_PROGRAM_MAP(pc9801_map)
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@ -3763,6 +3777,7 @@ static MACHINE_CONFIG_START( pc9801, pc9801_state )
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MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf )
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MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf )
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MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf )
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MCFG_FRAGMENT_ADD(pc9801_keyboard)
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MCFG_FRAGMENT_ADD(pc9801_mouse)
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MCFG_FRAGMENT_ADD(pc9801_cbus)
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MCFG_FRAGMENT_ADD(pc9801_sasi)
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@ -3831,6 +3846,7 @@ static MACHINE_CONFIG_START( pc9801rs, pc9801_state )
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MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf )
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MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf )
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MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf )
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MCFG_FRAGMENT_ADD(pc9801_keyboard)
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MCFG_FRAGMENT_ADD(pc9801_mouse)
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MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, pc9801_upd1990a_intf)
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MCFG_I8251_ADD(UPD8251_TAG, pc9801_uart_interface)
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@ -3896,6 +3912,7 @@ static MACHINE_CONFIG_START( pc9821, pc9801_state )
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MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf )
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MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf )
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MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf )
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MCFG_FRAGMENT_ADD(pc9801_keyboard)
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MCFG_FRAGMENT_ADD(pc9801_mouse)
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MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, pc9801_upd1990a_intf)
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MCFG_I8251_ADD(UPD8251_TAG, pc9801_uart_interface)
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119
src/mess/machine/pc9801_kbd.c
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119
src/mess/machine/pc9801_kbd.c
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@ -0,0 +1,119 @@
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/***************************************************************************
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PC-9801 Keyboard simulation
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***************************************************************************/
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#include "emu.h"
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#include "machine/pc9801_kbd.h"
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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// device type definition
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const device_type PC9801_KBD = &device_creator<pc9801_kbd_device>;
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// pc9801_kbd_device - constructor
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//-------------------------------------------------
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pc9801_kbd_device::pc9801_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, PC9801_KBD, "pc9801_kbd", tag, owner, clock)
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{
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}
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//-------------------------------------------------
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// input_ports - device-specific input ports
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//-------------------------------------------------
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static INPUT_PORTS_START( pc9801_kbd )
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INPUT_PORTS_END
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ioport_constructor pc9801_kbd_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME( pc9801_kbd );
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}
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//-------------------------------------------------
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// device_validity_check - perform validity checks
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// on this device
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//-------------------------------------------------
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void pc9801_kbd_device::device_validity_check(validity_checker &valid) const
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void pc9801_kbd_device::device_start()
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{
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m_irq_func.resolve(m_irq_cb, *this);
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m_rxtimer = timer_alloc(RX_TIMER);
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m_rxtimer->adjust(attotime::from_hz(clock()), 0, attotime::from_hz(clock()));
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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 pc9801_kbd_device::device_reset()
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{
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}
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//-------------------------------------------------
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// device_config_complete - perform any
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// operations now that the configuration is
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// complete
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//-------------------------------------------------
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void pc9801_kbd_device::device_config_complete()
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{
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// inherit a copy of the static data
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const pc9801_kbd_interface *intf = reinterpret_cast<const pc9801_kbd_interface *>(static_config());
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if (intf != NULL)
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*static_cast<pc9801_kbd_interface *>(this) = *intf;
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// or initialize to defaults if none provided
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else
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{
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memset(&m_irq_cb, 0, sizeof(m_irq_cb));
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}
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}
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//-------------------------------------------------
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// device_timer - handler timer events
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//-------------------------------------------------
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void pc9801_kbd_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
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{
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// ...
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}
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//**************************************************************************
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// READ/WRITE HANDLERS
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//**************************************************************************
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READ8_MEMBER( pc9801_kbd_device::rx_r )
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{
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m_irq_func(CLEAR_LINE);
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return 0;
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}
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WRITE8_MEMBER( pc9801_kbd_device::tx_w )
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{
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// ...
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}
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76
src/mess/machine/pc9801_kbd.h
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76
src/mess/machine/pc9801_kbd.h
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@ -0,0 +1,76 @@
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/***************************************************************************
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PC-9801 Keyboard simulation
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***************************************************************************/
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#pragma once
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#ifndef __PC9801_KBDDEV_H__
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#define __PC9801_KBDDEV_H__
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//**************************************************************************
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// INTERFACE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_PC9801_KBD_ADD(_tag,_freq,_config) \
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MCFG_DEVICE_ADD(_tag, PC9801_KBD, _freq) \
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MCFG_DEVICE_CONFIG(_config)
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#define PC9801_KBD_INTERFACE(name) \
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const pc9801_kbd_interface (name) =
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> pc9801_kbd_interface
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struct pc9801_kbd_interface
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{
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devcb_write_line m_irq_cb;
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};
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// ======================> pc9801_kbd_device
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class pc9801_kbd_device : public device_t,
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public pc9801_kbd_interface
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{
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public:
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// construction/destruction
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pc9801_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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virtual ioport_constructor device_input_ports() const;
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// I/O operations
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DECLARE_WRITE8_MEMBER( tx_w );
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DECLARE_READ8_MEMBER( rx_r );
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protected:
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// device-level overrides
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virtual void device_validity_check(validity_checker &valid) const;
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virtual void device_start();
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virtual void device_reset();
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
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virtual void device_config_complete();
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devcb_resolved_write_line m_irq_func;
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static const device_timer_id RX_TIMER = 1;
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emu_timer * m_rxtimer;
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};
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// device type definition
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extern const device_type PC9801_KBD;
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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#endif
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@ -1476,6 +1476,7 @@ $(MESSOBJ)/pc9801.a: \
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$(MESS_MACHINE)/pc9801_86.o \
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$(MESS_MACHINE)/pc9801_118.o \
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$(MESS_MACHINE)/pc9801_cbus.o \
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$(MESS_MACHINE)/pc9801_kbd.o \
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$(MESSOBJ)/pcshare.a: \
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$(MESS_MACHINE)/pc_turbo.o \
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