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-rw-r--r--src/mess/drivers/nakajies.c835
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diff --git a/src/mess/drivers/nakajies.c b/src/mess/drivers/nakajies.c
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-// license:BSD-3-Clause
-// copyright-holders:Wilbert Pol,Sandro Ronco
-/******************************************************************************
-
- Driver for the ES-2xx series electronic typewriters made by Nakajima.
-
-Nakajima was the OEM manufacturer for a series of typewriters which were
-sold by different brands around the world. The PCB layouts for these
-machines are the same. The models differed in the amount of (static) RAM:
-128KB or 256KB; and in the system rom (mainly only different language
-support).
-
-
-Model | SRAM | Language | Branded model
---------+-------+----------+----------------------
-ES-210N | 128KB | German | Walther ES-210
-ES-220 | 128KB | English | NTS DreamWriter T100
-ES-220 | 256KB | English | NTS DreamWriter T400
-ES-210N | 128KB | Spanish | Dator 3000
-ES-210N | 128KB | English | NTS DreamWriter 325
-ES-250 | xxxKB | English | NTS DreamWriter T200
-
-
-The LCD is driven by 6x Sanyo LC7940 and 1x Sanyo LC7942.
-
-
-The keyboard matrix:
-
- | | | | | | | | |
- | | | | | | | | |
--- LSHIFT -- ----- LEFT --- ENTER -- -- -- -- RSHIFT -- ---
- | | | | | | | | |
--- 3 ------- Q ----- W ------ E ------ S -- D -- -- 2 ------- ---
- | | | | | | | | |
--- 4 ------- Z ----- X ------ A ------ R -- F -- -- ------- ---
- | | | | | | | | |
--- ------- B ----- V ------ T ------ G -- C -- Y -- ------- ---
- | | | | | | | | |
--- CTRL ---- 1 ----- TAB ---- ------ -- -- -- CAPS ---- ---
- | | | | | | | | |
--- ALT ----- CAN --- SPACE -- ------ 5 -- -- -- ` ------- ---
- | | | | | | | | |
--- ------- INS --- RIGHT -- \ ------ H -- N -- / -- DOWN ---- 6 ---
- | | | | | | | | |
--- ------- ORGN -- UP ----- WP ----- M -- K -- U -- 7 ------- = ---
- | | | | | | | | |
--- ------- ] ----- [ ------ ' ------ J -- , -- I -- - ------- 8 ---
- | | | | | | | | |
--- ------- BACK -- P ------ ; ------ O -- . -- L -- 9 ------- 0 ---
- | | | | | | | | |
- | | | | | | | | |
-
-
-
-NTS information from http://web.archive.org/web/19980205154137/nts.dreamwriter.com/dreamwt4.html:
-
-File Management & Memory:
-
-- Uniquely name up to 128 files
-- Recall, rename or delete files
-- Copy files to and from PCMCIA Memory card
-- PCMCIA Memory expansion cards available for 60 or 250 pages of text
-- Working memory allows up to 20 pages of text (50KB) to be displayed
-- Storage memory allows up to 80 pages of text (128KB) in total
-- DreamLink software exports and imports documents in RTF retaining all
- formatting to Macintosh or Windows PC to all commonly used Word Processing programs
-- Transfer cable provided compatible to both Macintosh and Windows PC's.
-- T400 is field upgradeable to IR with the optional Infrared module.
-
-Hardware:
-
-- LCD Screen displays 8 lines by 80 characters raised and tilted 30 degrees
-- Contrast Dial and feet adjust to user preference
-- Parallel and Serial ports( IR Upgrade Optional) for connectivity to printers, Macintosh and Windows PC's
-- Full size 64 key keyboard with color coded keys and quick reference menu bar
-- NiCad rechargeable batteries for up to 8 hours of continuous use prior to recharging
-- AC adapter for recharging batteries is lightweight and compact design
-- NEC V20HL 9.83 MHz processor for fast response time
-- Durable solid state construction weighing 2.2 lbs including battery pack
-- Dimensions approximately 11" wide by 8" long by 1" deep
-- FCC and CSA approved
-
-
-I/O Map:
-
-0000 - unknown
- 0x00 written during boot sequence
-
-0010 - unknown
- 0x17 written during boot sequence
-
-0011 - unknown
- 0x1e written during boot sequence
-
-0012 - unknown
- 0x1f written during boot sequence
-
-0013 - unknown
- 0x1e written during boot sequence
-
-0014 - unknown
- 0x1d written during boot sequence
-
-0015 - unknown
- 0x1c written during boot sequence
-
-0012-0015 - banking?
-T200:
-Time: 15 - 02; call ADxxx
-Database: 15 - 02; call B3xxx
-Spreadsheet: 15 - 02; call B9xxx
-
-T450:
-Regular boot: 12 - 1f; 13 - 1e; 14 - 1d; 15 - 1c
-Typing game: 15 - 02; call B100:0;
-Edit Text: 12 - 07; 13 - 06; 14 - 05; 15 - 04; call 4000:0000
-c000:0000 - ffff:ffff = not banked?
-
-T400, wales210:
-Regular boot: 12 - 1f; 13 - 1e; 14 - 1d; 15 - 1c
-Next step during boot: 12 - 17; 13 - 3; 14 - 2; jump to 3000:0000
-writing 17 to port 12 maps rom offset 30000 to 3000:0000?
-
-1f, 1e, 1d, 1c is banked RAM ??
-
-banking possibility:
-0010-0017 - control banking:
-0010 - 00000 - 1ffff
-0011 - 20000 - 3ffff
-0012 - 40000 - 5ffff
-0013 - 60000 - 7ffff
-0014 - 80000 - 9ffff
-0015 - a0000 - bffff
-0016 - c0000 - dffff
-0017 - e0000 - fffff
-
-values 00-0f select a rom bank
- 00 - selects last 20000h region of rom
- 01 - 20000h region before last
- 02 - etc
-
-values 10-1f select a ram bank
-
-on reset 0017 is set to 0, pointing to last 20000h bytes of ROM containing the boot setup code
-
-
-0016 - unknown
- 0x01 written during boot sequence
-
-0017 - unknown
- 0x00 written during boot sequence
-
-0020 - unknown
- 0x00 written during boot sequence
-
-0030 - unknown
- Looking at code at C0769 bit 5 this seems to be used
- as some kind of clock for data that was written to
- I/O port 0040h.
-
-0040 - unknown
- 0xff written during boot sequence
-
-Sounds related?
-On boot: 50 = 98, 51 = 06, 52 = 7f
- 52 = ff
- 50 - 26, 51 = 01, 52 = 7f
- 52 = ff
- (mem check)
- 50 = 98, 51 = 06, 52 = 7f
- 52 = ff
- 50 = 74, 51 = 04, 52 = 7f
- 52 = ff
- 50 = 98, 51 = 06, 52 = 7f
- 52 = ff
- (menu)
- (type 1 - medium frequency sound )
- 50 = 5d, 51 = 01, 52 = 7f
- 52 = ff
- 52 = ff
- 52 = ff
- 50 = 00, 51 = 01, 52 = 7f
- 52 = ff
- (type 2 - simple lower sound)
- 50 = ba, 51 = 02, 52 = 7f
- 52 = ff
- (type 3 - highest frequency sound)
- 50 = 26, 51 = 01, 52 = 7f
- 52 = ff
- 50 = 06, 51 = 01, 52 = 7f
- 52 = ff
- 50 = e9, 51 = 00, 52 = 7f
- 52 = ff
- 50 = dc, 51 = 00, 52 = 7f
- 52 = ff
- 50 = c4, 51 = 00, 52 = 7f
- 52 = ff
-0050 - counter low?
-0051 - counter high?
-0052 - counter enable/disable?
-
-0060 - Irq enable/disable (?)
- 0xff written at start of boot sequence
- 0x7e written just before enabling interrupts
-
-0061 - unknown
- 0xFE written in irq 0xFB handler
-
-0070 - uknown 0x01 is written when going to terminal mode (enable rs232 receive?)
-
-0090 - Interrupt source clear
- b7 - 1 = clear interrupt source for irq vector 0xf8
- b6 - 1 = clear interrupt source for irq vector 0xf9
- b5 - 1 = clear interrupt source for irq vector 0xfa
- b4 - 1 = clear interrupt source for irq vector 0xfb
- b3 - 1 = clear interrupt source for irq vector 0xfc
- b2 - 1 = clear interrupt source for irq vector 0xfd
- b1 - 1 = clear interrupt source for irq vector 0xfe
- b0 - 1 = clear interrupt source for irq vector 0xff
-
-00A0 - unknown
- Read during initial boot sequence, expects to have bit 3 set at least once durnig the boot sequence
-
-00D0 - 00DC - Keyboard??
-
-00DD - unknown
- 0xf8 written during boot sequence
-
-00DE - unknown
- 0xf0 written during boot sequence
-
-
-IRQ 0xF8:
-The handler clears the irq active bit and copies a word from 6D79 to 6D85 and
-from 6D7B to 6D87 then enters an endless loop (with interrupts disabled).
-Perhaps power on/off related??
-
-
-IRQ 0xF9: (T400: C049A)
-Purpose unknown. IRQ handler clear bit 0 of 6DA9.
-
-
-IRQ 0xFA: (T400: C04AE)
-Purpose unknown. Expects 6D4F to be set up properly. Enables irq 0xFD. Reads
-from input port 0xB0 and resets and sets bit 0 of output port 0x61.
-
-
-IRQ 0xFB: (T400: C04D1)
-Purpose unknown. Reads from input port 0xB0, sets bit 7 of 6D28 when
-non-zero data was read.
-
-
-IRQ 0xFC: (T400: C0550)
-Purpose unknown. Reads from input port 0xC1 and 0xC0 and possibly outputs
-something to output port 0xC1 depending on data read from 0xC1.
-
-
-IRQ 0xFD: (T400: C0724)
-Purpose unknown. Clears bit 3 of 70A5.
-
-
-IRQ 0xFE: (T400: C0738)
-Purpose unknown. Expects 6D4F to be set up properly. Enables irq 0xf9 or outputs
-a byte to ports 0x40 and 0x30. No endless loop.
-
-
-IRQ 0xFF:
-This does some simple processing and then enters an endless loop (with interrupts
-disabled). Perhaps power on/off related??
-
-******************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/nec/nec.h"
-#include "machine/rp5c01.h"
-#include "sound/speaker.h"
-#include "rendlay.h"
-
-
-#define LOG 0
-
-
-class nakajies_state : public driver_device
-{
-public:
- nakajies_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "v20hl")
- {}
-
- required_device<cpu_device> m_maincpu;
-
- virtual void machine_start();
- virtual void machine_reset();
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- void nakajies_update_irqs();
- DECLARE_READ8_MEMBER( irq_clear_r );
- DECLARE_WRITE8_MEMBER( irq_clear_w );
- DECLARE_READ8_MEMBER( irq_enable_r );
- DECLARE_WRITE8_MEMBER( irq_enable_w );
- DECLARE_READ8_MEMBER( unk_a0_r );
- DECLARE_WRITE8_MEMBER( lcd_memory_start_w );
- DECLARE_READ8_MEMBER( keyboard_r );
- DECLARE_WRITE8_MEMBER( banking_w );
- void update_banks();
- void bank_w(UINT8 banknr, offs_t offset, UINT8 data);
- DECLARE_WRITE8_MEMBER( bank0_w );
- DECLARE_WRITE8_MEMBER( bank1_w );
- DECLARE_WRITE8_MEMBER( bank2_w );
- DECLARE_WRITE8_MEMBER( bank3_w );
- DECLARE_WRITE8_MEMBER( bank4_w );
- DECLARE_WRITE8_MEMBER( bank5_w );
- DECLARE_WRITE8_MEMBER( bank6_w );
- DECLARE_WRITE8_MEMBER( bank7_w );
-
- /* IRQ handling */
- UINT8 m_irq_enabled;
- UINT8 m_irq_active;
-
- UINT8 m_lcd_memory_start;
- UINT8* m_ram_base1;
-
- UINT8 m_matrix;
-
- /* ROM */
- UINT8 *m_rom_base;
- UINT32 m_rom_size;
-
- /* RAM */
- UINT8 *m_ram_base;
- UINT32 m_ram_size;
-
- /* Banking */
- UINT8 m_bank[8];
- UINT8 *m_bank_base[8];
- DECLARE_PALETTE_INIT(nakajies);
- DECLARE_INPUT_CHANGED_MEMBER(trigger_irq);
- TIMER_DEVICE_CALLBACK_MEMBER(kb_timer);
-};
-
-
-#define X301 19660000
-
-
-void nakajies_state::update_banks()
-{
- for( int i = 0; i < 8; i++ )
- {
- if ( m_bank[i] & 0x10 )
- {
- /* RAM banking */
- /* Not entirely sure if bank 0x1f refers to first or second ram bank ... */
- m_bank_base[i] = m_ram_base + ( ( ( ( m_bank[i] & 0x0f ) ^ 0xf ) << 17 ) % m_ram_size );
- }
- else
- {
- /* ROM banking */
- /* 0 is last bank, 1 bank before last, etc */
- m_bank_base[i] = m_rom_base + ( ( ( ( m_bank[i] & 0x0f ) ^ 0xf ) << 17 ) % m_rom_size );
- }
- }
- membank( "bank0" )->set_base( m_bank_base[0] );
- membank( "bank1" )->set_base( m_bank_base[1] );
- membank( "bank2" )->set_base( m_bank_base[2] );
- membank( "bank3" )->set_base( m_bank_base[3] );
- membank( "bank4" )->set_base( m_bank_base[4] );
- membank( "bank5" )->set_base( m_bank_base[5] );
- membank( "bank6" )->set_base( m_bank_base[6] );
- membank( "bank7" )->set_base( m_bank_base[7] );
-}
-
-void nakajies_state::bank_w( UINT8 banknr, offs_t offset, UINT8 data )
-{
- if ( m_bank[banknr] & 0x10 )
- {
- m_bank_base[banknr][offset] = data;
- }
-}
-
-WRITE8_MEMBER( nakajies_state::bank0_w ) { bank_w( 0, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank1_w ) { bank_w( 1, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank2_w ) { bank_w( 2, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank3_w ) { bank_w( 3, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank4_w ) { bank_w( 4, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank5_w ) { bank_w( 5, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank6_w ) { bank_w( 6, offset, data ); }
-WRITE8_MEMBER( nakajies_state::bank7_w ) { bank_w( 7, offset, data ); }
-
-
-static ADDRESS_MAP_START( nakajies_map, AS_PROGRAM, 8, nakajies_state )
- AM_RANGE( 0x00000, 0x1ffff ) AM_READ_BANK( "bank0" ) AM_WRITE( bank0_w )
- AM_RANGE( 0x20000, 0x3ffff ) AM_READ_BANK( "bank1" ) AM_WRITE( bank1_w )
- AM_RANGE( 0x40000, 0x5ffff ) AM_READ_BANK( "bank2" ) AM_WRITE( bank2_w )
- AM_RANGE( 0x60000, 0x7ffff ) AM_READ_BANK( "bank3" ) AM_WRITE( bank3_w )
- AM_RANGE( 0x80000, 0x9ffff ) AM_READ_BANK( "bank4" ) AM_WRITE( bank4_w )
- AM_RANGE( 0xa0000, 0xbffff ) AM_READ_BANK( "bank5" ) AM_WRITE( bank5_w )
- AM_RANGE( 0xc0000, 0xdffff ) AM_READ_BANK( "bank6" ) AM_WRITE( bank6_w )
- AM_RANGE( 0xe0000, 0xfffff ) AM_READ_BANK( "bank7" ) AM_WRITE( bank7_w )
-ADDRESS_MAP_END
-
-
-/*********************************************
- IRQ Handling
-*********************************************/
-
-void nakajies_state::nakajies_update_irqs()
-{
- // Hack: IRQ mask is temporarily disabled because doesn't allow the IRQ vector 0xFA
- // and 0xFB that are used for scan the kb, this need further investigation.
- UINT8 irq = m_irq_active; // & m_irq_enabled;
- UINT8 vector = 0xff;
-
- if (LOG)
- logerror("nakajies_update_irqs: irq_enabled = %02x, irq_active = %02x\n", m_irq_enabled, m_irq_active );
-
- /* Assuming irq 0xFF has the highest priority and 0xF8 the lowest */
- while( vector >= 0xf8 && ! ( irq & 0x01 ) )
- {
- irq >>= 1;
- vector -= 1;
- }
-
- if ( vector >= 0xf8 )
- {
- m_maincpu->set_input_line_and_vector(0, ASSERT_LINE, vector );
- }
- else
- {
- m_maincpu->set_input_line(0, CLEAR_LINE );
- }
-}
-
-
-READ8_MEMBER( nakajies_state::irq_clear_r )
-{
- return 0x00;
-}
-
-
-WRITE8_MEMBER( nakajies_state::irq_clear_w )
-{
- m_irq_active &= ~data;
- nakajies_update_irqs();
-}
-
-
-READ8_MEMBER( nakajies_state::irq_enable_r )
-{
- return m_irq_enabled;
-}
-
-
-WRITE8_MEMBER( nakajies_state::irq_enable_w )
-{
- m_irq_enabled = data;
- nakajies_update_irqs();
-}
-
-
-/*
- I/O Port a0:
- bit 7-4 - unknown
- bit 3 - battery low (when set)
- bit 2-0 - unknown
-*/
-READ8_MEMBER( nakajies_state::unk_a0_r )
-{
- return 0xf7;
-}
-
-WRITE8_MEMBER( nakajies_state::lcd_memory_start_w )
-{
- m_lcd_memory_start = data;
-}
-
-
-WRITE8_MEMBER( nakajies_state::banking_w )
-{
- m_bank[offset] = data;
- update_banks();
-}
-
-
-READ8_MEMBER( nakajies_state::keyboard_r )
-{
- static const char *const bitnames[] = { "ROW0", "ROW1", "ROW2", "ROW3", "ROW4",
- "ROW5", "ROW6", "ROW7", "ROW8", "ROW9" };
-
- return (m_matrix > 0x00) ? ioport(bitnames[m_matrix - 1])->read() : 0;
-}
-
-
-static ADDRESS_MAP_START( nakajies_io_map, AS_IO, 8, nakajies_state )
- AM_RANGE( 0x0000, 0x0000 ) AM_WRITE( lcd_memory_start_w )
- AM_RANGE( 0x0010, 0x0017 ) AM_WRITE( banking_w )
- AM_RANGE( 0x0060, 0x0060 ) AM_READWRITE( irq_enable_r, irq_enable_w )
- AM_RANGE( 0x0090, 0x0090 ) AM_READWRITE( irq_clear_r, irq_clear_w )
- AM_RANGE( 0x00a0, 0x00a0 ) AM_READ( unk_a0_r )
- AM_RANGE( 0x00b0, 0x00b0 ) AM_READ( keyboard_r )
- AM_RANGE( 0x00d0, 0x00df ) AM_DEVREADWRITE("rtc", rp5c01_device, read, write)
-ADDRESS_MAP_END
-
-
-INPUT_CHANGED_MEMBER(nakajies_state::trigger_irq)
-{
- UINT8 irqs = ioport( "debug" )->read();
-
- m_irq_active |= irqs;
- nakajies_update_irqs();
-}
-
-
-static INPUT_PORTS_START( nakajies )
- PORT_START( "debug" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F1 ) PORT_NAME( "irq 0xff" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F2 ) PORT_NAME( "irq 0xfe" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F3 ) PORT_NAME( "irq 0xfd" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F4 ) PORT_NAME( "irq 0xfc" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F5 ) PORT_NAME( "irq 0xfb" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F6 ) PORT_NAME( "irq 0xfa" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F7 ) PORT_NAME( "irq 0xf9" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_F8 ) PORT_NAME( "irq 0xf8" ) PORT_CHANGED_MEMBER(DEVICE_SELF, nakajies_state, trigger_irq, NULL )
-
- PORT_START( "ROW0" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Left Shift") PORT_CODE( KEYCODE_LSHIFT )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Right Shift") PORT_CODE( KEYCODE_RSHIFT )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LEFT") PORT_CODE( KEYCODE_LEFT )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ENTER") PORT_CODE( KEYCODE_ENTER )
- 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( "ROW1" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ALT") PORT_CODE( KEYCODE_LALT )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("`") PORT_CODE( KEYCODE_BACKSLASH2 )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAN") PORT_CODE( KEYCODE_ESC )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE( KEYCODE_SPACE )
- 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("5") PORT_CODE( KEYCODE_5 )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START( "ROW2" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CONTROL") PORT_CODE( KEYCODE_LCONTROL )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAPSLOCK") PORT_CODE( KEYCODE_CAPSLOCK )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1") PORT_CODE( KEYCODE_1 )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE( KEYCODE_TAB )
- 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_UNUSED )
-
- PORT_START( "ROW3" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3") PORT_CODE( KEYCODE_3 )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2") PORT_CODE( KEYCODE_2 )
- 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("W") PORT_CODE( KEYCODE_W )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE( KEYCODE_E )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE( KEYCODE_S )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE( KEYCODE_D )
-
- PORT_START( "ROW4" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4") PORT_CODE( KEYCODE_4 )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Z") PORT_CODE( KEYCODE_Z )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE( KEYCODE_X )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE( KEYCODE_A )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE( KEYCODE_R )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE( KEYCODE_F )
-
- PORT_START( "ROW5" )
- 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("B") PORT_CODE( KEYCODE_B )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE( KEYCODE_V )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("T") PORT_CODE( KEYCODE_T )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Y") PORT_CODE( KEYCODE_Y )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("G") PORT_CODE( KEYCODE_G )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE( KEYCODE_C )
-
- PORT_START( "ROW6" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6") PORT_CODE( KEYCODE_6 )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DOWN") PORT_CODE( KEYCODE_DOWN )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("INSERT") PORT_CODE( KEYCODE_INSERT )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RIGHT") PORT_CODE( KEYCODE_RIGHT )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\\") PORT_CODE( KEYCODE_BACKSLASH )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/") PORT_CODE( KEYCODE_SLASH )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("H") PORT_CODE( KEYCODE_H )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("N") PORT_CODE( KEYCODE_N )
-
- PORT_START( "ROW7" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("=") PORT_CODE( KEYCODE_EQUALS )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7") PORT_CODE( KEYCODE_7 )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ORGN") PORT_CODE( KEYCODE_PGUP )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("UP") PORT_CODE( KEYCODE_UP )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("WP") PORT_CODE( KEYCODE_PGDN )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("U") PORT_CODE( KEYCODE_U )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("M") PORT_CODE( KEYCODE_M )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("K") PORT_CODE( KEYCODE_K )
-
- PORT_START( "ROW8" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8") PORT_CODE( KEYCODE_8 )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("-") PORT_CODE( KEYCODE_MINUS )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("]") PORT_CODE( KEYCODE_CLOSEBRACE )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("[") PORT_CODE( KEYCODE_OPENBRACE )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\'") PORT_CODE( KEYCODE_QUOTE )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE( KEYCODE_I )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("J") PORT_CODE( KEYCODE_J )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(",") PORT_CODE( KEYCODE_COMMA )
-
- PORT_START( "ROW9" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE( KEYCODE_0 )
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9") PORT_CODE( KEYCODE_9 )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("BACK") PORT_CODE( KEYCODE_BACKSPACE )
- 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(";") PORT_CODE( KEYCODE_COLON )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE( KEYCODE_L )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("O") PORT_CODE( KEYCODE_O )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(".") PORT_CODE( KEYCODE_STOP )
-INPUT_PORTS_END
-
-
-void nakajies_state::machine_start()
-{
- m_rom_base = memregion("bios")->base();
- m_rom_size = memregion("bios")->bytes();
-
- const char *gamename = machine().system().name;
-
- m_ram_size = 128 * 1024;
- if ( strcmp( gamename, "drwrt400" ) == 0 || strcmp( gamename, "drwrt200" ) == 0 )
- {
- m_ram_size = 256 * 1024;
- }
- m_ram_base = machine().memory().region_alloc( "mainram", m_ram_size, 1, ENDIANNESS_LITTLE )->base();
-}
-
-
-void nakajies_state::machine_reset()
-{
- m_irq_enabled = 0;
- m_irq_active = 0;
- m_lcd_memory_start = 0;
- m_matrix = 0;
-
- /* Initialize banks */
- for ( int i = 0; i < 8; i++ )
- {
- m_bank[i] = 0;
- }
- memset(m_ram_base, 0, m_ram_size);
- update_banks();
-}
-
-UINT32 nakajies_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- UINT8* lcd_memory_start = m_ram_base + (m_lcd_memory_start<<9);
- int height = screen.height();
-
- for (int y=0; y<height; y++)
- for (int x=0; x<60; x++)
- {
- UINT8 data = lcd_memory_start[y*64 + x];
-
- for (int px=0; px<8; px++)
- {
- bitmap.pix16(y, (x * 8) + px) = BIT(data, 7);
- data <<= 1;
- }
- }
-
- return 0;
-}
-
-
-TIMER_DEVICE_CALLBACK_MEMBER(nakajies_state::kb_timer)
-{
- if (m_matrix > 0x09)
- {
- // reset the keyboard scan
- m_matrix = 0;
- m_irq_active |= 0x20;
- }
- else
- {
- // next row
- m_matrix++;
- m_irq_active |= 0x10;
- }
-
- nakajies_update_irqs();
-}
-
-
-PALETTE_INIT_MEMBER(nakajies_state, nakajies)
-{
- palette.set_pen_color(0, rgb_t(138, 146, 148));
- palette.set_pen_color(1, rgb_t(92, 83, 88));
-}
-
-
-/* F4 Character Displayer */
-static const gfx_layout nakajies_charlayout =
-{
- 8, 8, /* 8 x 8 characters */
- 2331, /* 2331 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
- 8*8 /* every char takes 8 bytes */
-};
-
-static GFXDECODE_START( wales210 )
- GFXDECODE_ENTRY( "bios", 0x55043, nakajies_charlayout, 0, 1 )
-GFXDECODE_END
-
-static GFXDECODE_START( dator3k )
- GFXDECODE_ENTRY( "bios", 0x54fb1, nakajies_charlayout, 0, 1 )
-GFXDECODE_END
-
-static GFXDECODE_START( drwrt200 )
- GFXDECODE_ENTRY( "bios", 0xdbbeb, nakajies_charlayout, 0, 1 )
-GFXDECODE_END
-
-static GFXDECODE_START( drwrt400 )
- GFXDECODE_ENTRY( "bios", 0x580b6, nakajies_charlayout, 0, 1 )
-GFXDECODE_END
-
-static MACHINE_CONFIG_START( nakajies210, nakajies_state )
- MCFG_CPU_ADD( "v20hl", V20, X301 / 2 )
- MCFG_CPU_PROGRAM_MAP( nakajies_map)
- MCFG_CPU_IO_MAP( nakajies_io_map)
-
- MCFG_SCREEN_ADD( "screen", LCD )
- MCFG_SCREEN_REFRESH_RATE( 50 ) /* Wild guess */
- MCFG_SCREEN_UPDATE_DRIVER( nakajies_state, screen_update )
- MCFG_SCREEN_SIZE( 80 * 6, 8 * 8 )
- MCFG_SCREEN_VISIBLE_AREA( 0, 6 * 80 - 1, 0, 8 * 8 - 1 )
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", wales210)
- MCFG_PALETTE_ADD( "palette", 2 )
- MCFG_PALETTE_INIT_OWNER(nakajies_state, nakajies)
- MCFG_DEFAULT_LAYOUT(layout_lcd)
-
- /* sound */
- MCFG_SPEAKER_STANDARD_MONO( "mono" )
- MCFG_SOUND_ADD( "speaker", SPEAKER_SOUND, 0 )
- MCFG_SOUND_ROUTE( ALL_OUTPUTS, "mono", 1.00 )
-
- /* rtc */
- MCFG_DEVICE_ADD("rtc", RP5C01, XTAL_32_768kHz)
-
- MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer", nakajies_state, kb_timer, attotime::from_hz(250))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dator3k, nakajies210 )
- MCFG_GFXDECODE_MODIFY("gfxdecode", dator3k)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( nakajies220, nakajies210 )
- MCFG_GFXDECODE_MODIFY("gfxdecode", drwrt400)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( nakajies250, nakajies210 )
- MCFG_SCREEN_MODIFY( "screen" )
- MCFG_SCREEN_SIZE( 80 * 6, 16 * 8 )
- MCFG_SCREEN_VISIBLE_AREA( 0, 6 * 80 - 1, 0, 16 * 8 - 1 )
- MCFG_GFXDECODE_MODIFY("gfxdecode", drwrt200)
-MACHINE_CONFIG_END
-
-
-ROM_START(wales210)
- ROM_REGION( 0x80000, "bios", 0 )
-
- ROM_SYSTEM_BIOS( 0, "wales210", "Walther ES-210" )
- ROMX_LOAD("wales210.ic303", 0x00000, 0x80000, CRC(a8e8d991) SHA1(9a133b37b2fbf689ae1c7ab5c7f4e97cd33fd596), ROM_BIOS(1)) /* 27c4001 */
-
- ROM_SYSTEM_BIOS( 1, "drwrtr325", "NTS DreamWriter 325" )
- ROMX_LOAD("dr3_1_02uk.ic303", 0x00000, 0x80000, CRC(027db9fe) SHA1(eb52a30510f2e2924c6dae9bc4348cd3572f4997), ROM_BIOS(2))
-ROM_END
-
-
-ROM_START(dator3k)
- ROM_REGION( 0x80000, "bios", 0 )
- ROM_LOAD("dator3000.ic303", 0x00000, 0x80000, CRC(b67fffeb) SHA1(e48270d15bef9453bcb6ba8aa949fd2ab3feceed))
-ROM_END
-
-
-ROM_START(drwrt100)
- ROM_REGION( 0x80000, "bios", 0 )
- ROM_LOAD("t100_2.3.ic303", 0x00000, 0x80000, CRC(8a16f12f) SHA1(0a907186db3d1756566d767ee847a7ecf694e74b)) /* Checksum 01F5 on label */
-ROM_END
-
-
-ROM_START(drwrt200)
- ROM_REGION( 0x100000, "bios", 0 )
- ROM_LOAD("drwrt200.bin", 0x000000, 0x100000, CRC(3c39483c) SHA1(48293e6bdb7e7322d76da7174b716243c0ab7c2c) )
-ROM_END
-
-
-ROM_START(drwrt400)
- ROM_REGION( 0x80000, "bios", 0 )
- ROM_LOAD("t4_ir_2.1.ic303", 0x00000, 0x80000, CRC(f0f45fd2) SHA1(3b4d5722b3e32e202551a1be8ae36f34ad705ddd))
-ROM_END
-
-
-ROM_START(drwrt450)
- ROM_REGION( 0x100000, "bios", 0 )
- ROM_LOAD("t4_ir_35ba308.ic303", 0x00000, 0x100000, CRC(3b5a580d) SHA1(72df34ece1e6d70adf953025d1c458e22ce819e1))
-ROM_END
-
-
-ROM_START( es210_es )
- ROM_REGION( 0x80000, "bios", 0 )
- ROM_LOAD("nakajima_es.ic303", 0x00000, 0x80000, CRC(214d73ce) SHA1(ce9967c5b2d122ebebe9401278d8ea374e8fb289))
-ROM_END
-
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 199?, wales210, 0, 0, nakajies210, nakajies, driver_device, 0, "Walther", "ES-210", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* German, 128KB RAM */
-COMP( 199?, dator3k, wales210, 0, dator3k, nakajies, driver_device, 0, "Dator", "Dator 3000", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* Spanish, 128KB RAM */
-COMP( 199?, es210_es, wales210, 0, nakajies210, nakajies, driver_device, 0, "Nakajima","ES-210 (Spain)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* Spanish, 128KB RAM */
-COMP( 199?, drwrt100, wales210, 0, nakajies220, nakajies, driver_device, 0, "NTS", "DreamWriter T100", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* English, 128KB RAM */
-COMP( 1996, drwrt400, wales210, 0, nakajies220, nakajies, driver_device, 0, "NTS", "DreamWriter T400", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* English, 256KB RAM */
-COMP( 199?, drwrt450, wales210, 0, nakajies220, nakajies, driver_device, 0, "NTS", "DreamWriter 450", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* English, 128KB RAM */
-COMP( 199?, drwrt200, wales210, 0, nakajies250, nakajies, driver_device, 0, "NTS", "DreamWriter T200", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) /* English, 256KB? RAM */