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author Miodrag Milanovic <mmicko@gmail.com>2015-09-30 17:21:14 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-30 17:21:14 +0200
commit1fc48ce120a376c288daeeed98daccecf1b60d7b (patch)
tree72cefcede17f3a27fa8256b43bfac9756db82312 /src/mess/machine/dec_lk201.c
parent87a576c55501bd7125b51ca786a010229669df0e (diff)
move mess into mame (nw)
Diffstat (limited to 'src/mess/machine/dec_lk201.c')
-rw-r--r--src/mess/machine/dec_lk201.c760
1 files changed, 0 insertions, 760 deletions
diff --git a/src/mess/machine/dec_lk201.c b/src/mess/machine/dec_lk201.c
deleted file mode 100644
index b110b45cfe3..00000000000
--- a/src/mess/machine/dec_lk201.c
+++ /dev/null
@@ -1,760 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:R. Belmont, M. Burke
-/*
- DEC LK-201 keyboard
- Emulation by R. Belmont & M. Burke
-
- This is the later "cost-reduced" 6805 version; there's also an 8048 version.
- The LK-201 mechanical elements are described in US Patent 4,467,150
-*/
-
-/* LK201-AA keyboard matrix (8048 version with updates)
- Source: VCB02 Technical Reference.
-
- KBD controller scan matrix (PORT 1): 8 x BCD IN => 18 DECIMAL OUT
-
- Keyboard itself:
- 18 x IN (KEYBOARD DRIVE) KBD 17... KBD 0 =>
- 8 OUT (keyboard data @ D7..D0)
-
- to => PORT 0 @ KBD controller.
-
-________|D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0
-..KBD17:|[R] |F19 |[R] |F20|PF4|N- | N,| Enter
-........| | | | | | NOTE1)
-........| |G22 | |G23|E23|D23|C23| A23
---------|----|----|----|---|---|---|---|---
-..KBD16:|F18 |PF3 |[R] |N9 |C:D|N6 |N3 |N.
-........|G21 |E22 | |D22|B17|C22|B22|A22
---------|----|----|----|---|---|---|---|---
-..KBD15:|F17 |PF2 |[R] |N8 |N5 |C:R| N2|N0
-........| | | | | | | |NOTE 2)
-........|G20 |E21 | |D21|C21|B18|B21|
---------|----|----|----|---|---|---|---|---
- KBD14:|PF1 |Next|Rem-|C:U|N7 |N4 |N1 |N0
-........| |Scrn|move|...| | | |
-........|E20 |D18 |E18 |C17|D20|C20|B20|A20
---------|----|----|----|---|---|---|---|---
-..KBD13:|Ins.|--- |'Do'|Prev { |" |[R]|[R]
-........|Here|- | Scrn| [ |' | |
-........|E17 |E11 |G16 |D17|D11|C11| |
---------|----|----|----|---|---|---|---|---
-..KBD12:|Find|+ |Help|Se-| } |Re-|C:L| |
-........| |= | |lect ] |turn...| \
-........|E16 |E12 |G15 |D16 D12|C13|B16|C12
---------|----|----|----|---|---|---|---|---
-..KBD11:Addtnl <X||[R] |) |P NOTE|: | ?
-.......Options Del| |0 | | 3)|; | /
-........|G14 | E13|....|E10|D10|...|C10|B10
---------|----|----|----|---|---|---|---|---
-..KBD10:|[R] |F12 |[R] |F13| ( |O |L | .
-........|....|(BS)| |(LF) 9 | | | .
-........|....|G12 |....|G13|E09|D09|C09|B09
---------|----|----|----|---|---|---|---|---
-..KBD_9:|[R] |F11 |[R] |[R]|* |I |K | ,
-........|....|ESC | | |8 | | | ,
-........|....|G11 |....|...|E08|D08|C08|B08
---------|----|----|----|---|---|---|---|---
-..KBD_8:|[R] |Main|[R] Exit|& |U |J |M
-........| |Scrn| | |7 | | |
-........| |G08 | |G09|E07|D07|C07|B07
---------|----|----|----|---|---|---|---|---
-..KBD_7:|[R] Cancel[R] Resu ^ |Y |H |N
-........|....|....|.....me |6 | | |
-........|....|G07 |....|G06|E06|D06|C06|B06
---------|----|----|----|---|---|---|---|---
-..KBD_6:|[R] |[R] |[R] Inter % |T |G |B
-........|....|....|....rupt| 5 | | |
-........|....|....|....|G05|E05|D05|C05|B05
---------|----|----|----|---|---|---|---|---
-..KBD_5: F4 |Break [R]|$ |R |F |V |Space
-........|....|....|....|4 | | | |
-........ G02 |G03 |....|E04 D04 C04 B04 A01-A09
---------|----|----|----|---|---|---|---|---
-..KBD_4: [R] |Prt.|[R] |Set|# |E |D |C
-........|....|Scrn|....|-Up|3 | | |
-........|....|G00 |....|G01 E03 D03 C03 B03
---------|----|----|----|---|---|---|---|---
-..KBD_3: Hold| @ |[R] |Tab|W |S |X |>
-........|Scrn| 2 |....| | | | |<
-........|G99 |E02 |....|D00|D02|C02|B02|B00
---------|----|----|----|---|---|---|---|---
-..KBD_2: [R] |[R] |[R] |~ |! |Q |A |Z
-........|..............|...|1
-........|..............|E00 E01 D01 C01 B01
---------|----|----|----|---|---|---|---|---
-..KBD_1: Ctrl|Lock|Comp|[R]
-........|C99 |C00 |A99 |
---------|----|----|----|---|---|---|---|---
-..KBD_0: Shift
-........|B99,B11
-
----
- [R] = Reserved
- NOTE 1) N0-N9, N-, N. and N, refer to numeric keypad
- NOTE 2) N0 can be divided into 2 keys.
- Normally only the N0 keyswitch is implemented as a double-sized key.
- NOTE 3) Return key occupies 2 positions that are
- decoded as the Return (C13) key.
-
- C:D - Cursor down (B17)
- C:U - Cursor up (C17)
- C:R - Cursor right (B18)
- C:L - Cursor left (B16)
- */
-
-#include "emu.h"
-#include "dec_lk201.h"
-#include "cpu/m6805/m6805.h"
-
-//**************************************************************************
-// MACROS / CONSTANTS
-//**************************************************************************
-
-#define LK201_CPU_TAG "lk201_cpu"
-#define LK201_SPK_TAG "beeper"
-
-//-------------------------------------------------
-// SERIAL COMMUNICATIONS INTERFACE
-//-------------------------------------------------
-
-#define SCI_BAUD 0 // Baud rate register
-#define BAUD_SCR 0x07 // SCI baud rate select
-#define BAUD_SCP 0x30 // SCI prescaler select
-
-#define SCI_SCCR1 1 // Control register 1
-#define SCCR1_WAKE 0x08 // Wakeup method
-#define SCCR1_M 0x10 // Character length
-#define SCCR1_T8 0x40 // Transmit bit 8
-#define SCCR1_R8 0x80 // Receive bit 8
-
-#define SCI_SCCR2 2 // Control register 2
-#define SCCR2_SBK 0x01 // Send break
-#define SCCR2_RWU 0x02 // Receiver wakeup enable
-#define SCCR2_RE 0x04 // Receiver enable
-#define SCCR2_TE 0x08 // Transmitter enable
-#define SCCR2_ILIE 0x10 // Idle line interrupt enable
-#define SCCR2_RIE 0x20 // Receiver interrupt enable
-#define SCCR2_TCIE 0x40 // Transmit complete interrupt enable
-#define SCCR2_TIE 0x80 // Transmit interrupt enable
-
-#define SCI_SCSR 3 // Status register
-#define SCSR_FE 0x02 // Receiver framing error
-#define SCSR_NF 0x04 // Receiver noise
-#define SCSR_OR 0x08 // Receiver overrun
-#define SCSR_IDLE 0x10 // Receiver idle
-#define SCSR_RDRF 0x20 // Receive data register full
-#define SCSR_TC 0x40 // Transmit complete
-#define SCSR_TDRE 0x80 // Transmit data register empty
-#define SCSR_INT (SCSR_IDLE | SCSR_RDRF| \
- SCSR_TC | SCSR_TDRE) // Interrupt sources
-
-#define SCI_SCDR 4 // Data register
-
-//-------------------------------------------------
-// SERIAL PERIPHERAL INTERFACE
-//-------------------------------------------------
-
-#define SPI_SPCR 0 // Control register
-#define SPCR_SPR 0x03 // SPI clock rate select
-#define SPCR_CPHA 0x04 // Clock phase
-#define SPCR_CPOL 0x08 // Clock polarity
-#define SPCR_MSTR 0x10 // Master mode select
-#define SPCR_DWOM 0x20 // Port D wire-or mode option
-#define SPCR_SPE 0x40 // Serial peripheral system enable
-#define SPCR_SPIE 0x80 // Serial peripheral interrupt enable
-
-#define SPI_SPSR 1 // Status register
-#define SPSR_MODF 0x10 // Mode fault flag
-#define SPSR_WCOL 0x40 // Write collision
-#define SPSR_SPIF 0x80 // SPI transfer complete
-
-#define SPI_SPDR 2 // Data I/O Register
-
-//**************************************************************************
-// DEVICE DEFINITIONS
-//**************************************************************************
-
-const device_type LK201 = &device_creator<lk201_device>;
-
-ROM_START( lk201 )
- ROM_REGION(0x2000, LK201_CPU_TAG, 0)
- ROM_LOAD( "23-001s9-00.bin", 0x0000, 0x2000, CRC(be293c51) SHA1(a11ae004d2d6055d7279da3560c3e56610a19fdb) )
-ROM_END
-
-//-------------------------------------------------
-// ADDRESS_MAP
-//-------------------------------------------------
-
-static ADDRESS_MAP_START( lk201_map, AS_PROGRAM, 8, lk201_device )
- AM_RANGE(0x0000, 0x0002) AM_READWRITE(ports_r, ports_w)
- AM_RANGE(0x0004, 0x0006) AM_READWRITE(ddr_r, ddr_w)
- AM_RANGE(0x000a, 0x000c) AM_READWRITE(spi_r, spi_w)
- AM_RANGE(0x000d, 0x0011) AM_READWRITE(sci_r, sci_w)
- AM_RANGE(0x0050, 0x00ff) AM_RAM
- AM_RANGE(0x0100, 0x1fff) AM_ROM AM_REGION(LK201_CPU_TAG, 0x100)
-ADDRESS_MAP_END
-
-//-------------------------------------------------
-// MACHINE_CONFIG
-//-------------------------------------------------
-
-static MACHINE_CONFIG_FRAGMENT( lk201 )
- MCFG_CPU_ADD(LK201_CPU_TAG, M68HC05EG, 2000000) // actually 68HC05C4
- MCFG_CPU_PROGRAM_MAP(lk201_map)
-
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD(LK201_SPK_TAG, BEEP, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
-MACHINE_CONFIG_END
-
-
-//-------------------------------------------------
-// machine_config_additions - device-specific
-// machine configurations
-//-------------------------------------------------
-
-machine_config_constructor lk201_device::device_mconfig_additions() const
-{
- return MACHINE_CONFIG_NAME( lk201 );
-}
-
-const rom_entry *lk201_device::device_rom_region() const
-{
- return ROM_NAME( lk201 );
-}
-
-//-------------------------------------------------
-// INPUT_PORTS( lk201 )
-//-------------------------------------------------
-
-/* [Foreign language caps] are referenced in software titles. Please leave them in.
-
- DEC omitted terms like 'Interrupt', 'Break' and 'Data / Talk' on some keyboards,
- so Fn numbers are definitely important for end users.
-
- === CURRENT SPECIAL KEYS ===
- [PC-AT] ......=> [DEC]
- LEFT CONTROL..=> Control
- LEFT ALT .....=> Compose
-
- RIGHT ALT ....=> Help
- RIGHT CONTROL => Do
- ==============================================================================================
- === (PC - AT ) keys above cursor block ===
- * KEYCODE_INSERT * KEYCODE_HOME * KEYCODE_PGUP
- * KEYCODE_DEL... * KEYCODE_END * KEYCODE_PGDN
-
- === (DEC LK 201 layout above cursor) ===
- * Find ........| Insert Here | Remove
- * Select.........| Prev ..... | Next
- ==============================================================================================
- === CURRENT NUM PAD ASSIGNMENTS ===
- [PF1] to [PF4] are mapped to NUM LOCK, SLASH etc. (=> 4 keys on top on num pad).
- Num pad '+' gives ',' on the DEC.
- ',' translates to '.' (=> more or less the layout of model 'LK-201-AG')
-
- Switch between 'full' and 'partial keyboard emulation' with Scroll Lock.
-*/
-
-INPUT_PORTS_START( lk201 )
-
-#ifndef KEYBOARD_WORKAROUND
- PORT_START("KBD0")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT)
-
- PORT_START("KBD1")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Compose") PORT_CODE(KEYCODE_LALT)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL)
-
- PORT_START("KBD2")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Z") PORT_CODE(KEYCODE_Z)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Q") PORT_CODE(KEYCODE_Q)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1") PORT_CODE(KEYCODE_1)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Tilde") PORT_CODE(KEYCODE_TILDE) // E00
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD3")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("<") PORT_CODE(KEYCODE_BACKSLASH2) // B00
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE(KEYCODE_X)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE(KEYCODE_S)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("W") PORT_CODE(KEYCODE_W)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2") PORT_CODE(KEYCODE_2)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Hold Screen (F1)") PORT_CODE(KEYCODE_F1)
-
- PORT_START("KBD4")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3") PORT_CODE(KEYCODE_3)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Setup (F3)") PORT_CODE(KEYCODE_PAUSE) // SET UP = Pause on PC
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Print Screen (F2)") PORT_CODE(KEYCODE_F2)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD5")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_V)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE(KEYCODE_R)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4") PORT_CODE(KEYCODE_4)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Break (F5)") PORT_CODE(KEYCODE_F5)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Data / Talk (F4)") PORT_CODE(KEYCODE_F4)
-
- PORT_START("KBD6")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("G") PORT_CODE(KEYCODE_G)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("T") PORT_CODE(KEYCODE_T)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("5") PORT_CODE(KEYCODE_5)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Interrupt (F6) [X]") PORT_CODE(KEYCODE_F6)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD7")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("N") PORT_CODE(KEYCODE_N)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("H") PORT_CODE(KEYCODE_H)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Y") PORT_CODE(KEYCODE_Y)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6") PORT_CODE(KEYCODE_6)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Resume (F7) [Fortsetzen]") PORT_CODE(KEYCODE_F7)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Cancel (F8) [Zuruecknehmen]") PORT_CODE(KEYCODE_F8)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD8")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("M") PORT_CODE(KEYCODE_M)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("J") PORT_CODE(KEYCODE_J)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("U") PORT_CODE(KEYCODE_U)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7") PORT_CODE(KEYCODE_7)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Exit (F10) [Fertig]") PORT_CODE(KEYCODE_F10)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Main Screen (F9) [Hauptbild]") PORT_CODE(KEYCODE_F9)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD9")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("K") PORT_CODE(KEYCODE_K)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_I)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8") PORT_CODE(KEYCODE_8)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC (F11)") PORT_CODE(KEYCODE_F11)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD10")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(".") PORT_CODE(KEYCODE_STOP)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("O") PORT_CODE(KEYCODE_O)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9") PORT_CODE(KEYCODE_9)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LF (F13)") PORT_CODE(KEYCODE_F13)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("BS (F12)") PORT_CODE(KEYCODE_F12)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("KBD11")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(";") PORT_CODE(KEYCODE_COLON)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) // FIXME - duplicate "Return"
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("P") PORT_CODE(KEYCODE_P)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Delete <X") PORT_CODE(KEYCODE_BACKSPACE)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Additional Options (F14) [Zusaetze]") PORT_CODE(KEYCODE_PRTSCR)
-
- PORT_START("KBD12")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Select") PORT_CODE(KEYCODE_DEL)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Help (F15)") PORT_CODE(KEYCODE_RALT)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("=") PORT_CODE(KEYCODE_EQUALS)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Find") PORT_CODE(KEYCODE_INSERT)
-
- PORT_START("KBD13")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("'") PORT_CODE(KEYCODE_QUOTE)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Previous [^]") PORT_CODE(KEYCODE_END)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Do (F16) [Ausfuehren]") PORT_CODE(KEYCODE_RCONTROL)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Insert Here") PORT_CODE(KEYCODE_HOME)
-
- PORT_START("KBD14")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 0") PORT_CODE(KEYCODE_0_PAD)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Remove") PORT_CODE(KEYCODE_PGUP)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Next [v]") PORT_CODE(KEYCODE_PGDN)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF1") PORT_CODE(KEYCODE_NUMLOCK)
-
- PORT_START("KBD15")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) // FIXME - duplicate "Num 0"
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 2") PORT_CODE(KEYCODE_2_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 5") PORT_CODE(KEYCODE_5_PAD)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 8") PORT_CODE(KEYCODE_8_PAD)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF2") PORT_CODE(KEYCODE_SLASH_PAD)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F17")
-
- PORT_START("KBD16")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num .") PORT_CODE(KEYCODE_DEL_PAD) // "." on num.pad
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num 9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF3") PORT_CODE(KEYCODE_ASTERISK)
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F18")
-
- PORT_START("KBD17")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Num ,") PORT_CODE(KEYCODE_PLUS_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) // PORT_NAME("Num -") = duplicate...see KBD13
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF4") PORT_CODE(KEYCODE_MINUS_PAD)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F20")
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F19")
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
-#endif
-INPUT_PORTS_END
-
-
-//-------------------------------------------------
-// input_ports - device-specific input ports
-//-------------------------------------------------
-
-ioport_constructor lk201_device::device_input_ports() const
-{
- return INPUT_PORTS_NAME( lk201 );
-}
-
-//**************************************************************************
-// LIVE DEVICE
-//**************************************************************************
-
-//-------------------------------------------------
-// lk201_device - constructor
-//-------------------------------------------------
-
-lk201_device::lk201_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
- : device_t(mconfig, LK201, "DEC LK201 keyboard", tag, owner, clock, "lk201", __FILE__),
- device_serial_interface(mconfig, *this),
- m_maincpu(*this, LK201_CPU_TAG),
- m_speaker(*this, LK201_SPK_TAG),
- m_kbd0(*this, "KBD0"),
- m_kbd1(*this, "KBD1"),
- m_kbd2(*this, "KBD2"),
- m_kbd3(*this, "KBD3"),
- m_kbd4(*this, "KBD4"),
- m_kbd5(*this, "KBD5"),
- m_kbd6(*this, "KBD6"),
- m_kbd7(*this, "KBD7"),
- m_kbd8(*this, "KBD8"),
- m_kbd9(*this, "KBD9"),
- m_kbd10(*this, "KBD10"),
- m_kbd11(*this, "KBD11"),
- m_kbd12(*this, "KBD12"),
- m_kbd13(*this, "KBD13"),
- m_kbd14(*this, "KBD14"),
- m_kbd15(*this, "KBD15"),
- m_kbd16(*this, "KBD16"),
- m_kbd17(*this, "KBD17"),
- m_tx_handler(*this)
-{
-}
-
-//-------------------------------------------------
-// device_start - device-specific startup
-//-------------------------------------------------
-
-void lk201_device::device_start()
-{
- m_tx_handler.resolve_safe();
-}
-
-
-//-------------------------------------------------
-// device_reset - device-specific reset
-//-------------------------------------------------
-
-void lk201_device::device_reset()
-{
- set_data_frame(1, 8, PARITY_NONE, STOP_BITS_1);
- set_rate(4800);
-
- sci_status = (SCSR_TC | SCSR_TDRE);
-
- spi_status = 0;
- spi_data = 0;
-
- kbd_data = 0;
- led_data = 0;
-
- transmit_register_reset();
- receive_register_reset();
-}
-
-void lk201_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- device_serial_interface::device_timer(timer, id, param, ptr);
-}
-
-void lk201_device::rcv_complete()
-{
- sci_status |= SCSR_RDRF;
- update_interrupts();
- receive_register_extract();
-// printf("lk201 got %02x\n", get_received_char());
-}
-
-void lk201_device::tra_complete()
-{
- sci_status |= (SCSR_TC | SCSR_TDRE);
- update_interrupts();
-}
-
-void lk201_device::tra_callback()
-{
- m_tx_handler(transmit_register_get_data_bit());
-}
-
-void lk201_device::update_interrupts()
-{
- if (sci_ctl2 & sci_status & SCSR_INT)
- {
- m_maincpu->set_input_line(M68HC05EG_INT_CPI, 1);
- }
- else
- {
- m_maincpu->set_input_line(M68HC05EG_INT_CPI, 0);
- }
-}
-
-READ8_MEMBER( lk201_device::ddr_r )
-{
- return ddrs[offset];
-}
-
-WRITE8_MEMBER( lk201_device::ddr_w )
-{
-// printf("%02x to PORT %c DDR (PC=%x)\n", data, 'A' + offset, m_maincpu->pc());
-
- send_port(space, offset, ports[offset] & data);
-
- ddrs[offset] = data;
-}
-
-READ8_MEMBER( lk201_device::ports_r )
-{
- UINT8 incoming = 0;
-
- // apply data direction registers
- incoming &= (ddrs[offset] ^ 0xff);
- // add in ddr-masked version of port writes
- incoming |= (ports[offset] & ddrs[offset]);
-
-// printf("PORT %c read = %02x (DDR = %02x latch = %02x) (PC=%x)\n", 'A' + offset, ports[offset], ddrs[offset], ports[offset], m_maincpu->pc());
-
- return incoming;
-}
-
-WRITE8_MEMBER( lk201_device::ports_w )
-{
- send_port(space, offset, data);
-
- ports[offset] = data;
-}
-
-void lk201_device::send_port(address_space &space, UINT8 offset, UINT8 data)
-{
-// printf("PORT %c write %02x (DDR = %02x) (PC=%x)\n", 'A' + offset, data, ddrs[offset], m_maincpu->pc());
-
- switch (offset)
- {
- case 0: // port A
- break;
-
- case 1: // port B
- break;
-
- case 2: // port C
- // Check for keyboard read strobe
- if (((data & 0x40) == 0) && (ports[offset] & 0x40))
- {
-#ifndef KEYBOARD_WORKAROUND
- if (ports[0] & 0x1) kbd_data = m_kbd0->read();
- if (ports[0] & 0x2) kbd_data = m_kbd1->read();
- if (ports[0] & 0x4) kbd_data = m_kbd2->read();
- if (ports[0] & 0x8) kbd_data = m_kbd3->read();
- if (ports[0] & 0x10) kbd_data = m_kbd4->read();
- if (ports[0] & 0x20) kbd_data = m_kbd5->read();
- if (ports[0] & 0x40) kbd_data = m_kbd6->read();
- if (ports[0] & 0x80) kbd_data = m_kbd7->read();
- if (ports[1] & 0x1) kbd_data = m_kbd8->read();
- if (ports[1] & 0x2) kbd_data = m_kbd9->read();
- if (ports[1] & 0x4) kbd_data = m_kbd10->read();
- if (ports[1] & 0x8) kbd_data = m_kbd11->read();
- if (ports[1] & 0x10) kbd_data = m_kbd12->read();
- if (ports[1] & 0x20) kbd_data = m_kbd13->read();
- if (ports[1] & 0x40) kbd_data = m_kbd14->read();
- if (ports[1] & 0x80) kbd_data = m_kbd15->read();
- if (ports[2] & 0x1) kbd_data = m_kbd16->read();
- if (ports[2] & 0x2) kbd_data = m_kbd17->read();
- }
- // Check for LED update strobe
- if (((data & 0x80) == 0) && (ports[offset] & 0x80))
- {
- // Lower nibble contains the LED values (1 = on, 0 = off)
- output_set_value("led_wait" , (led_data & 0x1) == 0);
- output_set_value("led_compose", (led_data & 0x2) == 0);
- output_set_value("led_hold" , (led_data & 0x4) == 0);
- output_set_value("led_lock" , (led_data & 0x8) == 0);
- }
-#endif
-
- break;
- }
-}
-
-READ8_MEMBER( lk201_device::sci_r )
-{
- UINT8 incoming = 0;
-
- switch (offset)
- {
- case SCI_BAUD: // Baud rate
- break;
-
- case SCI_SCCR1: // Control 1
- break;
-
- case SCI_SCCR2: // Control 2
- incoming = sci_ctl2;
- break;
-
- case SCI_SCSR: // Status
- incoming = sci_status;
- break;
-
- case SCI_SCDR: // Data
- incoming = get_received_char();
- sci_status &= ~SCSR_RDRF;
- m_maincpu->set_input_line(M68HC05EG_INT_CPI, 0);
- update_interrupts();
- break;
- }
-
-// printf("SCI read @ %x = %02x (PC=%x)\n", offset, incoming, m_maincpu->pc());
-
- return incoming;
-}
-
-WRITE8_MEMBER( lk201_device::sci_w )
-{
- switch (offset)
- {
- case SCI_BAUD: // Baud rate
- break;
-
- case SCI_SCCR1: // Control 1
- break;
-
- case SCI_SCCR2: // Control 2
- sci_ctl2 = data;
- update_interrupts();
- break;
-
- case SCI_SCSR: // Status
- break;
-
- case SCI_SCDR: // Data
-// printf("LK201: sending %02x\n", data);
- transmit_register_setup(data);
- sci_status &= ~(SCSR_TC | SCSR_TDRE);
- m_maincpu->set_input_line(M68HC05EG_INT_CPI, 0);
- update_interrupts();
- break;
- }
-
-// printf("SCI %02x to %x (PC=%x)\n", data, offset, m_maincpu->pc());
-}
-
-READ8_MEMBER( lk201_device::spi_r )
-{
- UINT8 incoming = 0;
-
- switch (offset)
- {
- case SPI_SPCR: // Control
- break;
-
- case SPI_SPSR: // Status
- incoming = spi_status;
- spi_status &= ~SPSR_SPIF;
- break;
-
- case SPI_SPDR: // Data I/O
- incoming = spi_data;
- break;
- }
-
-// printf("SPI read @ %x = %02x (PC=%x)\n", offset, incoming, m_maincpu->pc());
-
- return incoming;
-}
-
-WRITE8_MEMBER( lk201_device::spi_w )
-{
- switch (offset)
- {
- case SPI_SPCR: // Control
- break;
-
- case SPI_SPSR: // Status (read only)
- break;
-
- case SPI_SPDR: // Data I/O
- spi_data = data;
-
- // Transfer only allowed if transfer complete flag has been acknowleged
- if ((spi_status & SPSR_SPIF) == 0)
- {
- // Data out
- led_data = data;
-
- // Data in
- spi_data = kbd_data;
-
- // Indicate transfer complete
- spi_status |= SPSR_SPIF;
- }
- break;
- }
-
-// printf("SPI %02x to %x (PC=%x)\n", data, offset, m_maincpu->pc());
-}