mirror of
https://github.com/holub/mame
synced 2025-04-25 17:56:43 +03:00
(MESS) x820: Emulated the ASCII keyboard (key repeat is not working yet). [Curt Coder]
This commit is contained in:
Curt Coder
parent
015dddb02d
commit
9f236592c7
@ -39,9 +39,6 @@
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#include "includes/xerox820.h"
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#include "bus/rs232/rs232.h"
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#define KEYBOARD_TAG "keyboard"
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/* Read/Write Handlers */
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@ -320,7 +317,7 @@ READ8_MEMBER( xerox820_state::kbpio_pb_r )
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*/
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return m_keydata;
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return m_kb->read() ^ 0xff;
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};
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WRITE8_MEMBER( xerox820ii_state::rdpio_pb_w )
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@ -407,15 +404,6 @@ WRITE_LINE_MEMBER( xerox820_state::fr_w )
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m_sio->txca_w(state);
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}
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WRITE8_MEMBER( xerox820_state::kbd_w )
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{
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m_keydata = ~data;
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/* strobe in keyboard data */
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m_kbpio->strobe_b(0);
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m_kbpio->strobe_b(1);
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}
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/* Video */
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UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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@ -470,7 +458,6 @@ UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap
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void xerox820_state::machine_start()
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{
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// state saving
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save_item(NAME(m_keydata));
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save_item(NAME(m_scroll));
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save_item(NAME(m_ncset2));
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save_item(NAME(m_vatt));
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@ -627,8 +614,8 @@ static MACHINE_CONFIG_START( xerox820, xerox820_state )
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MCFG_COM8116_FR_HANDLER(WRITELINE(xerox820_state, fr_w))
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MCFG_COM8116_FT_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxtxcb_w))
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MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0)
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MCFG_GENERIC_KEYBOARD_CB(WRITE8(xerox820_state, kbd_w))
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MCFG_DEVICE_ADD(KEYBOARD_TAG, XEROX_820_KEYBOARD, 0)
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MCFG_XEROX_820_KEYBOARD_KBSTB_CALLBACK(DEVWRITELINE(Z80PIO_KB_TAG, z80pio_device, strobe_b))
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/* internal ram */
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MCFG_RAM_ADD(RAM_TAG)
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@ -714,8 +701,8 @@ static MACHINE_CONFIG_START( xerox820ii, xerox820ii_state )
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MCFG_COM8116_FR_HANDLER(WRITELINE(xerox820_state, fr_w))
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MCFG_COM8116_FT_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxtxcb_w))
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MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0)
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MCFG_GENERIC_KEYBOARD_CB(WRITE8(xerox820_state, kbd_w))
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MCFG_DEVICE_ADD(KEYBOARD_TAG, XEROX_820_KEYBOARD, 0)
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MCFG_XEROX_820_KEYBOARD_KBSTB_CALLBACK(DEVWRITELINE(Z80PIO_KB_TAG, z80pio_device, strobe_b))
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// SASI bus
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MCFG_DEVICE_ADD(SASIBUS_TAG, SCSI_PORT, 0)
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@ -785,9 +772,6 @@ ROM_START( x820 )
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ROM_REGION( 0x800, "chargen", 0 )
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ROM_LOAD( "x820.u92", 0x0000, 0x0800, CRC(b823fa98) SHA1(ad0ea346aa257a53ad5701f4201896a2b3a0f928) )
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ROM_REGION( 0x800, "keyboard", 0 )
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ROM_LOAD( "keyboard", 0x0000, 0x0800, NO_DUMP )
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ROM_END
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ROM_START( x820ii )
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@ -824,9 +808,6 @@ ROM_START( x820ii )
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ROM_REGION( 0x1000, "chargen", 0 )
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ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) )
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ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) )
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ROM_REGION( 0x400, "keyboard", 0 )
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ROM_LOAD( "820iikey.bin", 0x000, 0x400, CRC(8ea3b39b) SHA1(3f05959f54a558b273567b1b4f0c7cdf46d8d9bf) ) // ASCII keyboard, QZERTY layout (Italian)
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ROM_END
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ROM_START( x168 )
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@ -849,9 +830,6 @@ ROM_START( x168 )
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ROM_REGION( 0x1000, "chargen", 0 )
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ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) )
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ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) )
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ROM_REGION( 0x400, "keyboard", 0 )
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ROM_LOAD( "820iikey.bin", 0x000, 0x400, CRC(8ea3b39b) SHA1(3f05959f54a558b273567b1b4f0c7cdf46d8d9bf) ) // ASCII keyboard, QZERTY layout (Italian)
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ROM_END
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ROM_START( mk83 )
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@ -865,9 +843,9 @@ ROM_END
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/* System Drivers */
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/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
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COMP( 1980, bigboard, 0, 0, bigboard, xerox820, driver_device, 0, "Digital Research Computers", "Big Board", GAME_IMPERFECT_KEYBOARD )
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COMP( 1981, x820, bigboard, 0, xerox820, xerox820, driver_device, 0, "Xerox", "Xerox 820", GAME_IMPERFECT_KEYBOARD | GAME_NO_SOUND_HW )
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COMP( 1982, mk82, bigboard, 0, bigboard, xerox820, driver_device, 0, "Scomar", "MK-82", GAME_IMPERFECT_KEYBOARD )
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COMP( 1983, x820ii, 0, 0, xerox820ii, xerox820, driver_device, 0, "Xerox", "Xerox 820-II", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
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COMP( 1983, x168, x820ii, 0, xerox168, xerox820, driver_device, 0, "Xerox", "Xerox 16/8", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
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COMP( 1983, mk83, x820ii, 0, mk83, xerox820, driver_device, 0, "Scomar", "MK-83", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD | GAME_NO_SOUND_HW )
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COMP( 1980, bigboard, 0, 0, bigboard, xerox820, driver_device, 0, "Digital Research Computers", "Big Board", 0 )
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COMP( 1981, x820, bigboard, 0, xerox820, xerox820, driver_device, 0, "Xerox", "Xerox 820", GAME_NO_SOUND_HW )
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COMP( 1982, mk82, bigboard, 0, bigboard, xerox820, driver_device, 0, "Scomar", "MK-82", 0 )
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COMP( 1983, x820ii, 0, 0, xerox820ii, xerox820, driver_device, 0, "Xerox", "Xerox 820-II", GAME_NOT_WORKING )
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COMP( 1983, x168, x820ii, 0, xerox168, xerox820, driver_device, 0, "Xerox", "Xerox 16/8", GAME_NOT_WORKING )
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COMP( 1983, mk83, x820ii, 0, mk83, xerox820, driver_device, 0, "Scomar", "MK-83", GAME_NOT_WORKING | GAME_NO_SOUND_HW )
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@ -5,15 +5,16 @@
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#include "emu.h"
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#include "bus/scsi/sa1403d.h"
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#include "bus/rs232/rs232.h"
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#include "cpu/z80/z80.h"
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#include "cpu/z80/z80daisy.h"
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#include "cpu/i86/i86.h"
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#include "machine/com8116.h"
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#include "machine/keyboard.h"
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#include "machine/ram.h"
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#include "bus/scsi/scsi.h"
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#include "bus/scsi/scsihd.h"
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#include "machine/wd_fdc.h"
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#include "machine/x820kb.h"
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#include "machine/z80pio.h"
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#include "machine/z80ctc.h"
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#include "machine/z80dart.h"
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@ -35,6 +36,7 @@
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#define SASIBUS_TAG "sasi"
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#define RS232_A_TAG "rs232a"
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#define RS232_B_TAG "rs232b"
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#define KEYBOARD_TAG "kb"
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#define XEROX820_VIDEORAM_SIZE 0x1000
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#define XEROX820_VIDEORAM_MASK 0x0fff
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@ -42,24 +44,25 @@
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class xerox820_state : public driver_device
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{
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public:
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xerox820_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, Z80_TAG),
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m_kbpio(*this, Z80PIO_KB_TAG),
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m_ctc(*this, Z80CTC_TAG),
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m_sio(*this, Z80SIO_TAG),
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m_fdc(*this, FD1771_TAG),
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m_ram(*this, RAM_TAG),
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m_palette(*this, "palette"),
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m_floppy0(*this, FD1771_TAG":0"),
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m_floppy1(*this, FD1771_TAG":1"),
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m_rom(*this, Z80_TAG),
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m_char_rom(*this, "chargen"),
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m_video_ram(*this, "video_ram"),
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m_fdc_irq(0),
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m_fdc_drq(0),
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m_8n5(0),
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m_400_460(0)
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xerox820_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, Z80_TAG),
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m_kbpio(*this, Z80PIO_KB_TAG),
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m_ctc(*this, Z80CTC_TAG),
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m_sio(*this, Z80SIO_TAG),
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m_fdc(*this, FD1771_TAG),
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m_ram(*this, RAM_TAG),
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m_palette(*this, "palette"),
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m_floppy0(*this, FD1771_TAG":0"),
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m_floppy1(*this, FD1771_TAG":1"),
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m_kb(*this, KEYBOARD_TAG),
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m_rom(*this, Z80_TAG),
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m_char_rom(*this, "chargen"),
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m_video_ram(*this, "video_ram"),
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m_fdc_irq(0),
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m_fdc_drq(0),
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m_8n5(0),
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m_400_460(0)
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{ }
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virtual void machine_start();
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@ -76,6 +79,7 @@ public:
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required_device<palette_device> m_palette;
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required_device<floppy_connector> m_floppy0;
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required_device<floppy_connector> m_floppy1;
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required_device<xerox_820_keyboard_t> m_kb;
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required_memory_region m_rom;
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required_memory_region m_char_rom;
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required_shared_ptr<UINT8> m_video_ram;
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@ -89,7 +93,6 @@ public:
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DECLARE_READ8_MEMBER( kbpio_pb_r );
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DECLARE_WRITE_LINE_MEMBER( intrq_w );
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DECLARE_WRITE_LINE_MEMBER( drq_w );
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DECLARE_WRITE8_MEMBER( kbd_w );
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DECLARE_WRITE_LINE_MEMBER( fr_w );
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DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w );
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DECLARE_WRITE_LINE_MEMBER( fdc_drq_w );
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@ -97,9 +100,6 @@ public:
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void bankswitch(int bank);
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void update_nmi();
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/* keyboard state */
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int m_keydata; /* keyboard data */
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/* video state */
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UINT8 m_scroll; /* vertical scroll */
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UINT8 m_framecnt;
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360
src/mess/machine/x820kb.c
Normal file
360
src/mess/machine/x820kb.c
Normal file
@ -0,0 +1,360 @@
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// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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/**********************************************************************
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Xerox 820/820-II ASCII keyboard emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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*********************************************************************/
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/*
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TODO:
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- LOCK key
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- repeat
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- what are T0/T1/INT?
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*/
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#include "x820kb.h"
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//**************************************************************************
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// MACROS / CONSTANTS
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//**************************************************************************
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#define I8748_TAG "i8748"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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const device_type XEROX_820_KEYBOARD = &device_creator<xerox_820_keyboard_t>;
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//-------------------------------------------------
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// ROM( xerox_820_keyboard )
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//-------------------------------------------------
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ROM_START( xerox_820_keyboard )
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ROM_REGION( 0x400, I8748_TAG, 0 )
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ROM_LOAD( "820iikey.bin", 0x000, 0x400, CRC(8ea3b39b) SHA1(3f05959f54a558b273567b1b4f0c7cdf46d8d9bf) )
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ROM_END
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const rom_entry *xerox_820_keyboard_t::device_rom_region() const
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{
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return ROM_NAME( xerox_820_keyboard );
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}
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//-------------------------------------------------
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// ADDRESS_MAP( kb_io )
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//-------------------------------------------------
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static ADDRESS_MAP_START( xerox_820_keyboard_io, AS_IO, 8, xerox_820_keyboard_t )
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AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READWRITE(kb_p1_r, kb_p1_w)
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AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_READ(kb_p2_r)
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AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_READ(kb_t0_r)
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AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T1) AM_READ(kb_t1_r)
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AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_WRITE(kb_bus_w)
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ADDRESS_MAP_END
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//-------------------------------------------------
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// MACHINE_DRIVER( xerox_820_keyboard )
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//-------------------------------------------------
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static MACHINE_CONFIG_FRAGMENT( xerox_820_keyboard )
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MCFG_CPU_ADD(I8748_TAG, I8048, 4608000) // ???
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MCFG_CPU_IO_MAP(xerox_820_keyboard_io)
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MCFG_DEVICE_ADD("int_clk", CLOCK, 16) // ???
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MCFG_CLOCK_SIGNAL_HANDLER(INPUTLINE(I8748_TAG, MCS48_INPUT_IRQ))
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MACHINE_CONFIG_END
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//-------------------------------------------------
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// machine_config_additions - device-specific
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// machine configurations
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//-------------------------------------------------
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machine_config_constructor xerox_820_keyboard_t::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( xerox_820_keyboard );
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}
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//-------------------------------------------------
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// INPUT_PORTS( xerox_820_keyboard )
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//-------------------------------------------------
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INPUT_PORTS_START( xerox_820_keyboard )
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PORT_START("Y0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
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PORT_START("Y1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD))
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
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PORT_START("Y2")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LINE FEED") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') PORT_CHAR('`')
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') PORT_CHAR('~')
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
|
||||
|
||||
PORT_START("Y3")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad .")
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_CHAR('\\')
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
|
||||
|
||||
PORT_START("Y4")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) // ; =
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) // : < >
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD))
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
|
||||
|
||||
PORT_START("Y5")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('0') PORT_CHAR(')')
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('9') PORT_CHAR('(')
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BACK SPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad -") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD))
|
||||
|
||||
PORT_START("Y6")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HELP") PORT_CODE(KEYCODE_TILDE)
|
||||
|
||||
PORT_START("Y7")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(TAB))
|
||||
|
||||
PORT_START("Y8")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
|
||||
|
||||
PORT_START("YD")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_Q) PORT_TOGGLE
|
||||
|
||||
PORT_START("YF")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right SHIFT") PORT_CODE(KEYCODE_RSHIFT)
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right CTRL") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
INPUT_PORTS_END
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// input_ports - device-specific input ports
|
||||
//-------------------------------------------------
|
||||
|
||||
ioport_constructor xerox_820_keyboard_t::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( xerox_820_keyboard );
|
||||
}
|
||||
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// LIVE DEVICE
|
||||
//**************************************************************************
|
||||
|
||||
//-------------------------------------------------
|
||||
// xerox_820_keyboard_t - constructor
|
||||
//-------------------------------------------------
|
||||
|
||||
xerox_820_keyboard_t::xerox_820_keyboard_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
|
||||
device_t(mconfig, XEROX_820_KEYBOARD, "Xerox 820 Keyboard", tag, owner, clock, "x820kb", __FILE__),
|
||||
m_maincpu(*this, I8748_TAG),
|
||||
m_y0(*this, "Y0"),
|
||||
m_y1(*this, "Y1"),
|
||||
m_y2(*this, "Y2"),
|
||||
m_y3(*this, "Y3"),
|
||||
m_y4(*this, "Y4"),
|
||||
m_y5(*this, "Y5"),
|
||||
m_y6(*this, "Y6"),
|
||||
m_y7(*this, "Y7"),
|
||||
m_y8(*this, "Y8"),
|
||||
m_yd(*this, "YD"),
|
||||
m_yf(*this, "YF"),
|
||||
m_kbstb_cb(*this),
|
||||
m_p1(0xff),
|
||||
m_bus(0xff)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
||||
|
||||
void xerox_820_keyboard_t::device_start()
|
||||
{
|
||||
// state saving
|
||||
save_item(NAME(m_p1));
|
||||
save_item(NAME(m_bus));
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_reset - device-specific reset
|
||||
//-------------------------------------------------
|
||||
|
||||
void xerox_820_keyboard_t::device_reset()
|
||||
{
|
||||
m_kbstb_cb.resolve_safe();
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_p1_r -
|
||||
//-------------------------------------------------
|
||||
|
||||
READ8_MEMBER( xerox_820_keyboard_t::kb_p1_r )
|
||||
{
|
||||
return m_p1; // TODO: move to mcs48.c
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_p1_w -
|
||||
//-------------------------------------------------
|
||||
|
||||
WRITE8_MEMBER( xerox_820_keyboard_t::kb_p1_w )
|
||||
{
|
||||
/*
|
||||
|
||||
bit description
|
||||
|
||||
0 A0
|
||||
1 A1
|
||||
2 A2
|
||||
3 A3
|
||||
4 KBSTB
|
||||
5
|
||||
6
|
||||
7 ? (toggled if T1=0)
|
||||
|
||||
*/
|
||||
|
||||
m_p1 = data;
|
||||
|
||||
m_kbstb_cb(BIT(data, 4) ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_p2_r -
|
||||
//-------------------------------------------------
|
||||
|
||||
READ8_MEMBER( xerox_820_keyboard_t::kb_p2_r )
|
||||
{
|
||||
UINT8 data = 0xff;
|
||||
|
||||
switch (m_p1 & 0x0f)
|
||||
{
|
||||
case 0: data &= m_y0->read(); break;
|
||||
case 1: data &= m_y1->read(); break;
|
||||
case 2: data &= m_y2->read(); break;
|
||||
case 3: data &= m_y3->read(); break;
|
||||
case 4: data &= m_y4->read(); break;
|
||||
case 5: data &= m_y5->read(); break;
|
||||
case 6: data &= m_y6->read(); break;
|
||||
case 7: data &= m_y7->read(); break;
|
||||
case 8: data &= m_y8->read(); break;
|
||||
case 0xf: data &= m_yf->read(); break;
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_t0_r -
|
||||
//-------------------------------------------------
|
||||
|
||||
READ8_MEMBER( xerox_820_keyboard_t::kb_t0_r )
|
||||
{
|
||||
return 1; // ???
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_t1_r -
|
||||
//-------------------------------------------------
|
||||
|
||||
READ8_MEMBER( xerox_820_keyboard_t::kb_t1_r )
|
||||
{
|
||||
return 1; // ???
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// kb_bus_w -
|
||||
//-------------------------------------------------
|
||||
|
||||
WRITE8_MEMBER( xerox_820_keyboard_t::kb_bus_w )
|
||||
{
|
||||
m_bus = data;
|
||||
}
|
||||
91
src/mess/machine/x820kb.h
Normal file
91
src/mess/machine/x820kb.h
Normal file
@ -0,0 +1,91 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Curt Coder
|
||||
/**********************************************************************
|
||||
|
||||
Xerox 820/820-II ASCII keyboard emulation
|
||||
|
||||
Copyright MESS Team.
|
||||
Visit http://mamedev.org for licensing and usage restrictions.
|
||||
|
||||
*********************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#ifndef __XEROX_820_KEYBOARD__
|
||||
#define __XEROX_820_KEYBOARD__
|
||||
|
||||
#include "emu.h"
|
||||
#include "cpu/mcs48/mcs48.h"
|
||||
#include "machine/clock.h"
|
||||
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// INTERFACE CONFIGURATION MACROS
|
||||
//**************************************************************************
|
||||
|
||||
#define MCFG_XEROX_820_KEYBOARD_KBSTB_CALLBACK(_devcb) \
|
||||
devcb = &xerox_820_keyboard_t::set_kbstb_wr_callback(*device, DEVCB_##_devcb);
|
||||
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
// ======================> xerox_820_keyboard_t
|
||||
|
||||
class xerox_820_keyboard_t : public device_t
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
xerox_820_keyboard_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
|
||||
template<class _Object> static devcb_base &set_kbstb_wr_callback(device_t &device, _Object object) { return downcast<xerox_820_keyboard_t &>(device).m_kbstb_cb.set_callback(object); }
|
||||
|
||||
// optional information overrides
|
||||
virtual const rom_entry *device_rom_region() const;
|
||||
virtual machine_config_constructor device_mconfig_additions() const;
|
||||
virtual ioport_constructor device_input_ports() const;
|
||||
|
||||
UINT8 read() { return m_bus; }
|
||||
|
||||
DECLARE_READ8_MEMBER( kb_p1_r );
|
||||
DECLARE_WRITE8_MEMBER( kb_p1_w );
|
||||
DECLARE_READ8_MEMBER( kb_p2_r );
|
||||
DECLARE_READ8_MEMBER( kb_t0_r );
|
||||
DECLARE_READ8_MEMBER( kb_t1_r );
|
||||
DECLARE_WRITE8_MEMBER( kb_bus_w );
|
||||
|
||||
protected:
|
||||
// device-level overrides
|
||||
virtual void device_start();
|
||||
virtual void device_reset();
|
||||
|
||||
private:
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_ioport m_y0;
|
||||
required_ioport m_y1;
|
||||
required_ioport m_y2;
|
||||
required_ioport m_y3;
|
||||
required_ioport m_y4;
|
||||
required_ioport m_y5;
|
||||
required_ioport m_y6;
|
||||
required_ioport m_y7;
|
||||
required_ioport m_y8;
|
||||
required_ioport m_yd;
|
||||
required_ioport m_yf;
|
||||
|
||||
devcb_write_line m_kbstb_cb;
|
||||
|
||||
UINT8 m_p1;
|
||||
UINT8 m_bus;
|
||||
};
|
||||
|
||||
|
||||
// device type definition
|
||||
extern const device_type XEROX_820_KEYBOARD;
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
@ -1829,7 +1829,7 @@ $(MESSOBJ)/wavemate.a: \
|
||||
$(MESS_DRIVERS)/jupiter.o \
|
||||
|
||||
$(MESSOBJ)/xerox.a: \
|
||||
$(MESS_DRIVERS)/xerox820.o \
|
||||
$(MESS_DRIVERS)/xerox820.o $(MESS_MACHINE)/x820kb.o \
|
||||
$(MESS_DRIVERS)/bigbord2.o \
|
||||
$(MESS_DRIVERS)/alto2.o \
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user