mirror of
https://github.com/holub/mame
synced 2025-05-29 09:03:08 +03:00
596 lines
25 KiB
C
596 lines
25 KiB
C
/**********************************************************************
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Wang PC 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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PCB Layout
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----------
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Key Tronic A65-02454-002
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PCB 201
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|-----------------------------------------------------------------------|
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| LS273 PSG 555 LS04 4MHz LS132 CN1 LS374 XR |
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| CPU |
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| LD1 LD2 LD3 LD4 LD5 |
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| SW1 LS259 SW2 LS259 |
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|-----------------------------------------------------------------------|
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Notes:
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Relevant IC's shown.
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CPU - Intel P8051AH "20-8051-225"
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PSG - Texas Instruments SN76496N
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XR - Exar Semiconductor XR22-908-03B? (hard to read)
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CN1 - 1x6 pin PCB header
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SW1 - 8-way DIP switch
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SW2 - 8-way DIP switch
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*/
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/*
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TODO:
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- rewrite the mcs51.c serial I/O to replace this horrible, horrible hack
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- dip switches
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*/
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#include "wangpckb.h"
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//**************************************************************************
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// MACROS / CONSTANTS
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//**************************************************************************
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#define LOG 0
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#define I8051_TAG "z5"
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#define SN76496_TAG "z4"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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const device_type WANGPC_KEYBOARD = &device_creator<wangpc_keyboard_device>;
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//-------------------------------------------------
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// ROM( wangpc_keyboard )
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//-------------------------------------------------
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ROM_START( wangpc_keyboard )
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ROM_REGION( 0x1000, I8051_TAG, 0 )
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ROM_LOAD( "20-8051-225.z5", 0x0000, 0x1000, CRC(82d2999f) SHA1(2bb34a1de2d94b2885d9e8fcd4964296f6276c5c) )
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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 *wangpc_keyboard_device::device_rom_region() const
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{
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return ROM_NAME( wangpc_keyboard );
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}
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//-------------------------------------------------
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// ADDRESS_MAP( wangpc_keyboard_io )
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//-------------------------------------------------
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static ADDRESS_MAP_START( wangpc_keyboard_io, AS_IO, 8, wangpc_keyboard_device )
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//AM_RANGE(0x0000, 0xfeff) AM_READNOP
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AM_RANGE(0x47, 0x58) AM_MIRROR(0xff00) AM_READNOP
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AM_RANGE(0x00, 0x00) AM_MIRROR(0xff00) AM_DEVWRITE(SN76496_TAG, sn76496_device, write)
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AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_READWRITE(kb_p1_r, kb_p1_w)
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AM_RANGE(MCS51_PORT_P2, MCS51_PORT_P2) AM_WRITE(kb_p2_w)
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AM_RANGE(MCS51_PORT_P3, MCS51_PORT_P3) AM_WRITE(kb_p3_w)
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ADDRESS_MAP_END
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//-------------------------------------------------
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// sn76496_config psg_intf
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//-------------------------------------------------
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static const sn76496_config psg_intf =
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{
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DEVCB_NULL
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};
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//-------------------------------------------------
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// MACHINE_DRIVER( wangpc_keyboard )
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//-------------------------------------------------
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static MACHINE_CONFIG_FRAGMENT( wangpc_keyboard )
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MCFG_CPU_ADD(I8051_TAG, I8051, XTAL_4MHz)
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MCFG_CPU_IO_MAP(wangpc_keyboard_io)
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// sound hardware
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD(SN76496_TAG, SN76496, 2000000) // ???
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
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MCFG_SOUND_CONFIG(psg_intf)
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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 wangpc_keyboard_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( wangpc_keyboard );
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}
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//-------------------------------------------------
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// INPUT_PORTS( wangpc_keyboard )
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//-------------------------------------------------
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INPUT_PORTS_START( wangpc_keyboard )
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PORT_START("Y0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x90") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) // 2b
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) // 63
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("EXEC") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) // 53
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DELETE") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) // 52
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) // 43
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) // 29
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x96") // 26
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) // 2e
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PORT_START("Y1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') // 64
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) // 1f
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) // 21
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_NAME("GL") // 54
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')// 45
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('\r') // 44
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RIGHT SHIFT") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // 35
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) // 2d
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PORT_START("Y2")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') // 65
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') // 2f
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') // 56
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') // 55
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') // 46
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) // 22
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) // 23
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') // 37
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PORT_START("Y3")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') // 67
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') // 66
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') // 58
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') // 57
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') // 48
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') // 47
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') // 38
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') // 2a
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PORT_START("Y4")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("6 \xC2\xA3") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR(0xa3) // 69
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') // 68
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') // 5a
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') // 59
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') // 4a
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') // 49
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') // 3a
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') // 39
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PORT_START("Y5")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') // 6b
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') // 6a
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') // 5c
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') // 5b
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') // 4c
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') // 4b
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') // 3c
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') // 3b
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PORT_START("Y6")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') // 6d
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') // 6c
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') // 5e
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') // 5d
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') // 4e
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') // 4d
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') // 3e
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') // 3d
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PORT_START("Y7")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x87\xA4") PORT_CODE(KEYCODE_TILDE) // 1f
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') // 6e
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x87\xA5") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') // 6f
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') // 5f
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) // 1e
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') // 4f
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LEFT SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // 1b
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') // 3f
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PORT_START("Y8")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("STOP") PORT_CODE(KEYCODE_F8) // 77
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SRCH") PORT_CODE(KEYCODE_F9) // 76
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad ENTER") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) // 1c
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad . ;") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) // 32
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) // 33
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 0 '") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) // 34
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) // 35
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) // 28
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PORT_START("Y9")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MERGE") PORT_CODE(KEYCODE_F6) // 79
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NOTE") PORT_CODE(KEYCODE_F7) // 78
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GOTO") // 11
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CANCEL") // 12
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("2ND") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL)) // 25
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PORT_START("YA")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DEC TAB") PORT_CODE(KEYCODE_F4) // 7b
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("FORMAT") PORT_CODE(KEYCODE_F5) // 7a
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x95") // 71
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("(blank)") // 70
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') // 2c
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) // 27
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PORT_START("YB")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PAGE") PORT_CODE(KEYCODE_F2) // 7d
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CENTER") PORT_CODE(KEYCODE_F3) // 7c
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MOVE") PORT_CODE(KEYCODE_F12) // 73
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("COMMAND") // 72
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("YC")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HELP") PORT_CODE(KEYCODE_ESC) // 36
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INDENT") PORT_CODE(KEYCODE_F1) // 7e
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("REPLC") PORT_CODE(KEYCODE_F10) // 75
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("COPY") PORT_CODE(KEYCODE_F11) // 74
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) // 24
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) // 1d
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("YD")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad \xC3\x97") PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) // 14
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad \xC3\xB7") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) // 18
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PRINT") // 19
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) // 20
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) PORT_NAME("ERASE") // 1a
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) // 1c
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PORT_START("YE")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad + *") PORT_CODE(KEYCODE_NUMLOCK) PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK))// 60
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad - !") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) // 13
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 8 >") PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) // 15
|
|
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 9 "UTF8_UP) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) // 16
|
|
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 5 ]") PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) // 40
|
|
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 6 $") PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) // 17
|
|
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 3 #") PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) // 10
|
|
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) // 1b
|
|
|
|
PORT_START("YF")
|
|
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INSERT") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) // 62
|
|
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PREV") PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) // 61
|
|
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NEXT") PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) // 51
|
|
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 7 <") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) // 50
|
|
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) // 42
|
|
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 4 [") PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) // 41
|
|
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 1 &") PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) // 31
|
|
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 2 @") PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) // 30
|
|
|
|
PORT_START("SW1")
|
|
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:1")
|
|
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:2")
|
|
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:3")
|
|
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:4")
|
|
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:5")
|
|
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:6")
|
|
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:7")
|
|
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:8")
|
|
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
|
|
PORT_START("SW2")
|
|
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:1")
|
|
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:2")
|
|
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:3")
|
|
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:4")
|
|
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:5")
|
|
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:6")
|
|
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:7")
|
|
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:8")
|
|
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
|
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
|
INPUT_PORTS_END
|
|
|
|
|
|
//-------------------------------------------------
|
|
// input_ports - device-specific input ports
|
|
//-------------------------------------------------
|
|
|
|
ioport_constructor wangpc_keyboard_device::device_input_ports() const
|
|
{
|
|
return INPUT_PORTS_NAME( wangpc_keyboard );
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LIVE DEVICE
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// wangpc_keyboard_device - constructor
|
|
//-------------------------------------------------
|
|
|
|
wangpc_keyboard_device::wangpc_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
|
|
: device_t(mconfig, WANGPC_KEYBOARD, "Wang PC Keyboard", tag, owner, clock, "wangpckb", __FILE__),
|
|
device_serial_interface(mconfig, *this),
|
|
m_maincpu(*this, I8051_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_y9(*this, "Y9"),
|
|
m_ya(*this, "YA"),
|
|
m_yb(*this, "YB"),
|
|
m_yc(*this, "YC"),
|
|
m_yd(*this, "YD"),
|
|
m_ye(*this, "YE"),
|
|
m_yf(*this, "YF")
|
|
{
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// device_start - device-specific startup
|
|
//-------------------------------------------------
|
|
|
|
void wangpc_keyboard_device::device_start()
|
|
{
|
|
// set serial callbacks
|
|
i8051_set_serial_tx_callback(m_maincpu, write8_delegate(FUNC(wangpc_keyboard_device::mcs51_tx_callback),this));
|
|
i8051_set_serial_rx_callback(m_maincpu, read8_delegate(FUNC(wangpc_keyboard_device::mcs51_rx_callback),this));
|
|
set_data_frame(8, 2, SERIAL_PARITY_NONE);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// device_reset - device-specific reset
|
|
//-------------------------------------------------
|
|
|
|
void wangpc_keyboard_device::device_reset()
|
|
{
|
|
transmit_register_reset();
|
|
receive_register_reset();
|
|
|
|
set_out_data_bit(1);
|
|
serial_connection_out();
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// input_callback -
|
|
//-------------------------------------------------
|
|
|
|
void wangpc_keyboard_device::input_callback(UINT8 state)
|
|
{
|
|
int bit = (state & SERIAL_STATE_RX_DATA) ? 1 : 0;
|
|
|
|
receive_register_update_bit(bit);
|
|
|
|
if (is_receive_register_full())
|
|
{
|
|
m_maincpu->set_input_line(MCS51_RX_LINE, ASSERT_LINE);
|
|
receive_register_extract();
|
|
|
|
if (LOG) logerror("Wang PC keyboard receive data %02x\n", get_received_char());
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// mcs51_rx_callback -
|
|
//-------------------------------------------------
|
|
|
|
READ8_MEMBER(wangpc_keyboard_device::mcs51_rx_callback)
|
|
{
|
|
return get_received_char();
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// mcs51_tx_callback -
|
|
//-------------------------------------------------
|
|
|
|
WRITE8_MEMBER(wangpc_keyboard_device::mcs51_tx_callback)
|
|
{
|
|
if (LOG) logerror("Wang PC keyboard transmit data %02x\n", data);
|
|
|
|
transmit_register_setup(data);
|
|
|
|
// HACK bang the bits out immediately
|
|
while (!is_transmit_register_empty())
|
|
{
|
|
transmit_register_send_bit();
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// kb_p1_r -
|
|
//-------------------------------------------------
|
|
|
|
READ8_MEMBER( wangpc_keyboard_device::kb_p1_r )
|
|
{
|
|
UINT8 data = 0xff;
|
|
|
|
switch (m_y & 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 9: data &= m_y9->read(); break;
|
|
case 0xa: data &= m_ya->read(); break;
|
|
case 0xb: data &= m_yb->read(); break;
|
|
case 0xc: data &= m_yc->read(); break;
|
|
case 0xd: data &= m_yd->read(); break;
|
|
case 0xe: data &= m_ye->read(); break;
|
|
case 0xf: data &= m_yf->read(); break;
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// kb_p1_w -
|
|
//-------------------------------------------------
|
|
|
|
WRITE8_MEMBER( wangpc_keyboard_device::kb_p1_w )
|
|
{
|
|
/*
|
|
|
|
bit description
|
|
|
|
P1.0 led 0
|
|
P1.1 led 1
|
|
P1.2 led 2
|
|
P1.3 led 3
|
|
P1.4 led 4
|
|
P1.5 led 5
|
|
P1.6
|
|
P1.7
|
|
|
|
*/
|
|
|
|
for (int i = 0; i < 6; i++)
|
|
{
|
|
output_set_led_value(i, !BIT(data, i));
|
|
}
|
|
|
|
if (LOG) logerror("P1 %02x\n", data);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// kb_p2_w -
|
|
//-------------------------------------------------
|
|
|
|
WRITE8_MEMBER( wangpc_keyboard_device::kb_p2_w )
|
|
{
|
|
/*
|
|
|
|
bit description
|
|
|
|
P2.0 row 0
|
|
P2.1 row 1
|
|
P2.2 row 2
|
|
P2.3 row 3
|
|
P2.4
|
|
P2.5
|
|
P2.6 chip enable for something
|
|
P2.7
|
|
|
|
*/
|
|
|
|
m_y = data & 0x0f;
|
|
|
|
if (LOG) logerror("P2 %02x\n", data);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// kb_p3_w -
|
|
//-------------------------------------------------
|
|
|
|
WRITE8_MEMBER( wangpc_keyboard_device::kb_p3_w )
|
|
{
|
|
/*
|
|
|
|
bit description
|
|
|
|
P3.0 RxD
|
|
P3.1 TxD
|
|
P3.2
|
|
P3.3 chip enable for something
|
|
P3.4
|
|
P3.5
|
|
P3.6
|
|
P3.7
|
|
|
|
*/
|
|
|
|
if (LOG) logerror("P3 %02x\n", data);
|
|
}
|