diff options
Diffstat (limited to 'src/mess/drivers/nakajies.c')
-rw-r--r-- | src/mess/drivers/nakajies.c | 835 |
1 files changed, 0 insertions, 835 deletions
diff --git a/src/mess/drivers/nakajies.c b/src/mess/drivers/nakajies.c deleted file mode 100644 index 29b2ba35af8..00000000000 --- a/src/mess/drivers/nakajies.c +++ /dev/null @@ -1,835 +0,0 @@ -// 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 */ |