// license:MAME // copyright-holders:Micko? , Robbbert. /*************************************************************************** Robotron Z9001 (KC85/1) 12/05/2009 Skeleton driver. 13/07/2011 Notes added. You can enter text via terminal input. Colour and flashing added. The only kind of acceptable input is a filename that is in 8.3 format and begins with a letter. It will say 'start tape'. You can press ^C here to escape, or any key to continue. Some other control keys: ^B clear input line ^C break ^F toggle flashing attribute ^H backspace ^L clear screen ToDo: - cassette in - proper keyboard - get rid of temporary code ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "machine/z80pio.h" #include "machine/z80ctc.h" #include "cpu/z80/z80daisy.h" #include "sound/wave.h" #include "imagedev/cassette.h" #include "sound/beep.h" // temporary #include "machine/keyboard.h" #define KEYBOARD_TAG "keyboard" class z9001_state : public driver_device { public: z9001_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_framecnt(0), m_beeper(*this, "beeper"), m_cass(*this, "cassette"), m_p_colorram(*this, "colorram"), m_p_videoram(*this, "videoram") { } required_device m_maincpu; UINT8 m_framecnt; required_device m_beeper; required_device m_cass; required_shared_ptr m_p_colorram; required_shared_ptr m_p_videoram; DECLARE_WRITE8_MEMBER(kbd_put); DECLARE_WRITE8_MEMBER(port88_w); DECLARE_WRITE_LINE_MEMBER(cass_w); const UINT8 *m_p_chargen; bool m_cassbit; virtual void machine_reset(); //virtual void machine_start(); virtual void video_start(); UINT32 screen_update_z9001(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(timer_callback); }; static ADDRESS_MAP_START(z9001_mem, AS_PROGRAM, 8, z9001_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE( 0x0000, 0xe7ff ) AM_RAM AM_RANGE( 0xe800, 0xebff ) AM_RAM AM_SHARE("colorram") AM_RANGE( 0xec00, 0xefff ) AM_RAM AM_SHARE("videoram") AM_RANGE( 0xf000, 0xffff ) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( z9001_io, AS_IO, 8, z9001_state) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x80, 0x83) AM_MIRROR(4) AM_DEVREADWRITE("z80ctc", z80ctc_device, read, write) AM_RANGE(0x88, 0x8B) AM_MIRROR(4) AM_DEVREADWRITE("z80pio1", z80pio_device, read, write) AM_RANGE(0x90, 0x93) AM_MIRROR(4) AM_DEVREADWRITE("z80pio2", z80pio_device, read, write) ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( z9001 ) INPUT_PORTS_END static const z80_daisy_config z9001_daisy_chain[] = { { "z80pio2" }, { "z80pio1" }, { "z80ctc" }, { NULL } }; static Z80CTC_INTERFACE( ctc_intf ) { DEVCB_CPU_INPUT_LINE("maincpu", INPUT_LINE_IRQ0), // interrupt callback DEVCB_DRIVER_LINE_MEMBER(z9001_state, cass_w), /* ZC/TO0 callback */ DEVCB_NULL, /* ZC/TO1 callback */ DEVCB_DEVICE_LINE_MEMBER("z80ctc", z80ctc_device, trg3) /* ZC/TO2 callback */ }; static Z80PIO_INTERFACE( pio1_intf ) { DEVCB_CPU_INPUT_LINE("maincpu", INPUT_LINE_IRQ0), // interrupt callback DEVCB_NULL, /* read port A */ DEVCB_DRIVER_MEMBER(z9001_state, port88_w), /* write port A */ DEVCB_NULL, /* portA ready active callback */ DEVCB_NULL, /* read port B - user expansion */ DEVCB_NULL, /* write port B - user expansion */ DEVCB_NULL /* portB ready active callback */ }; static Z80PIO_INTERFACE( pio2_intf ) // keyboard PIO { DEVCB_CPU_INPUT_LINE("maincpu", INPUT_LINE_IRQ0), // interrupt callback DEVCB_NULL, /* read port A */ DEVCB_NULL, /* write port A */ DEVCB_NULL, /* portA ready active callback */ DEVCB_NULL, /* read port B */ DEVCB_NULL, /* write port B */ DEVCB_NULL /* portB ready active callback */ }; //Bits0,1 not connected; 2,3,4,5 go to a connector; 6 goes to 'graphics' LED; 7 goes to speaker. WRITE8_MEMBER( z9001_state::port88_w ) { m_beeper->set_state(BIT(data, 7)); } WRITE_LINE_MEMBER( z9001_state::cass_w ) { if (state) { m_cassbit ^= 1; m_cass->output( m_cassbit ? -1.0 : +1.0); } } // temporary (prevent freezing when you type an invalid filename) TIMER_DEVICE_CALLBACK_MEMBER(z9001_state::timer_callback) { m_maincpu->space(AS_PROGRAM).write_byte(0x006a, 0); } void z9001_state::machine_reset() { m_beeper->set_frequency(800); m_maincpu->set_state_int(Z80_PC, 0xf000); } void z9001_state::video_start() { m_p_chargen = memregion("chargen")->base(); } UINT32 z9001_state::screen_update_z9001(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { UINT8 y,ra,chr,gfx,col,fg,bg; UINT16 sy=0,ma=0,x; m_framecnt++; for(y = 0; y < 24; y++ ) { for (ra = 0; ra < 8; ra++) { UINT16 *p = &bitmap.pix16(sy++); for (x = ma; x < ma + 40; x++) { chr = m_p_videoram[x]; // get char in videoram gfx = m_p_chargen[(chr<<3) | ra]; // get dot pattern in chargen col = m_p_colorram[x]; fg = col>>4; bg = col&15; /* Check for flashing - swap bg & fg */ if ((BIT(col, 7)) && (m_framecnt & 0x10)) { bg = fg; fg = col&15; } /* Display a scanline of a character */ *p++ = BIT(gfx, 7) ? fg : bg; *p++ = BIT(gfx, 6) ? fg : bg; *p++ = BIT(gfx, 5) ? fg : bg; *p++ = BIT(gfx, 4) ? fg : bg; *p++ = BIT(gfx, 3) ? fg : bg; *p++ = BIT(gfx, 2) ? fg : bg; *p++ = BIT(gfx, 1) ? fg : bg; *p++ = BIT(gfx, 0) ? fg : bg; } } ma+=40; } return 0; } /* F4 Character Displayer */ static const gfx_layout z9001_charlayout = { 8, 8, /* 8 x 8 characters */ 1024, /* 4 x 256 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 */ }; WRITE8_MEMBER( z9001_state::kbd_put ) { m_maincpu->space(AS_PROGRAM).write_byte(0x0025, data); } static ASCII_KEYBOARD_INTERFACE( keyboard_intf ) { DEVCB_DRIVER_MEMBER(z9001_state, kbd_put) }; static GFXDECODE_START( z9001 ) GFXDECODE_ENTRY( "chargen", 0x0000, z9001_charlayout, 0, 1 ) GFXDECODE_END static MACHINE_CONFIG_START( z9001, z9001_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu",Z80, XTAL_9_8304MHz / 4) MCFG_CPU_PROGRAM_MAP(z9001_mem) MCFG_CPU_IO_MAP(z9001_io) MCFG_CPU_CONFIG(z9001_daisy_chain) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_SIZE(40*8, 24*8) MCFG_SCREEN_VISIBLE_AREA(0, 40*8-1, 0, 24*8-1) MCFG_SCREEN_UPDATE_DRIVER(z9001_state, screen_update_z9001) MCFG_GFXDECODE_ADD("gfxdecode", z9001) MCFG_PALETTE_ADD("palette", 16) /* Sound */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) /* Devices */ MCFG_ASCII_KEYBOARD_ADD(KEYBOARD_TAG, keyboard_intf) MCFG_TIMER_DRIVER_ADD_PERIODIC("z9001_timer", z9001_state, timer_callback, attotime::from_msec(10)) MCFG_Z80PIO_ADD( "z80pio1", XTAL_9_8304MHz / 4, pio1_intf ) MCFG_Z80PIO_ADD( "z80pio2", XTAL_9_8304MHz / 4, pio2_intf ) MCFG_Z80CTC_ADD( "z80ctc", XTAL_9_8304MHz / 4, ctc_intf ) MCFG_CASSETTE_ADD( "cassette", default_cassette_interface ) MACHINE_CONFIG_END /* ROM definition */ ROM_START( z9001 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "orig", "Original" ) ROMX_LOAD( "os____f0.851", 0xf000, 0x1000, CRC(9fe60a92) SHA1(553609631f5eaa7d6758a73f56c613e280a5b310), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "rb20", "ROM-Bank System without menu" ) ROMX_LOAD( "os_rb20.rom", 0xf000, 0x1000, CRC(c783124d) SHA1(c2893ce5bb23b280ba4e982e860586d21de2469b), ROM_BIOS(2)) ROM_SYSTEM_BIOS( 2, "rb21", "ROM-Bank System with menu" ) ROMX_LOAD( "os_rb21.rom", 0xf000, 0x1000, CRC(11eec2dd) SHA1(5dbb661bdf4daf92d6c4ffbbdec674e57917e9eb), ROM_BIOS(3)) ROM_REGION( 0x2000, "chargen", 0 ) ROM_LOAD( "chargen.851", 0x0000, 0x0800, CRC(dd9c0f4e) SHA1(2e4928ba7161f5cce7173b7d2ded3d6596ae2aa2)) ROM_LOAD( "zg_cga.rom", 0x0800, 0x0800, CRC(697cefb1) SHA1(f57a78a928fe1151b2fedb7f1a93a141195422ff)) ROM_LOAD( "zg_cgai.rom", 0x1000, 0x0800, CRC(ecadf355) SHA1(4d36fefd335903680c45a5e3f38b969d2e9bb621)) ROM_LOAD( "zg_de.rom", 0x1800, 0x0800, CRC(71854b0a) SHA1(912bb7d1f8b4582894125e82da080bd9c3b88f34)) ROM_END #define rom_kc85_111 rom_z9001 ROM_START( kc87_10 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "orig", "Original" ) ROMX_LOAD( "os____f0.851", 0xf000, 0x1000, CRC(9fe60a92) SHA1(553609631f5eaa7d6758a73f56c613e280a5b310), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "rb20", "ROM-Bank System without menu" ) ROMX_LOAD( "os_rb20.rom", 0xf000, 0x1000, CRC(c783124d) SHA1(c2893ce5bb23b280ba4e982e860586d21de2469b), ROM_BIOS(2)) ROM_SYSTEM_BIOS( 2, "rb21", "ROM-Bank System with menu" ) ROMX_LOAD( "os_rb21.rom", 0xf000, 0x1000, CRC(11eec2dd) SHA1(5dbb661bdf4daf92d6c4ffbbdec674e57917e9eb), ROM_BIOS(3)) ROM_LOAD( "basic_c0.87a", 0xc000, 0x2800, CRC(c508d45e) SHA1(ea85b53e21429c4cb85cdb81b92f278a8f4eb574)) ROM_REGION( 0x2000, "chargen", 0 ) ROM_LOAD( "chargen.851", 0x0000, 0x0800, CRC(dd9c0f4e) SHA1(2e4928ba7161f5cce7173b7d2ded3d6596ae2aa2)) ROM_LOAD( "zg_cga.rom", 0x0800, 0x0800, CRC(697cefb1) SHA1(f57a78a928fe1151b2fedb7f1a93a141195422ff)) ROM_LOAD( "zg_cgai.rom", 0x1000, 0x0800, CRC(ecadf355) SHA1(4d36fefd335903680c45a5e3f38b969d2e9bb621)) ROM_LOAD( "zg_de.rom", 0x1800, 0x0800, CRC(71854b0a) SHA1(912bb7d1f8b4582894125e82da080bd9c3b88f34)) ROM_END #define rom_kc87_11 rom_kc87_10 ROM_START( kc87_20 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "orig", "Original" ) ROMX_LOAD( "os____f0.87b", 0xf000, 0x1000, CRC(a357d093) SHA1(b1df6b499517c8366a0795030ee800e8a258e938), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "rb20", "ROM-Bank System without menu" ) ROMX_LOAD( "os_rb20.rom", 0xf000, 0x1000, CRC(c783124d) SHA1(c2893ce5bb23b280ba4e982e860586d21de2469b), ROM_BIOS(2)) ROM_SYSTEM_BIOS( 2, "rb21", "ROM-Bank System with menu" ) ROMX_LOAD( "os_rb21.rom", 0xf000, 0x1000, CRC(11eec2dd) SHA1(5dbb661bdf4daf92d6c4ffbbdec674e57917e9eb), ROM_BIOS(3)) ROM_LOAD( "basic_c0.87b", 0xc000, 0x2800, CRC(9e8f6380) SHA1(8ffecc64ba35c953c93738f8568c83dc6af1ae72)) ROM_REGION( 0x2000, "chargen", 0 ) ROM_LOAD( "chargen.851", 0x0000, 0x0800, CRC(dd9c0f4e) SHA1(2e4928ba7161f5cce7173b7d2ded3d6596ae2aa2)) ROM_LOAD( "zg_cga.rom", 0x0800, 0x0800, CRC(697cefb1) SHA1(f57a78a928fe1151b2fedb7f1a93a141195422ff)) ROM_LOAD( "zg_cgai.rom", 0x1000, 0x0800, CRC(ecadf355) SHA1(4d36fefd335903680c45a5e3f38b969d2e9bb621)) ROM_LOAD( "zg_de.rom", 0x1800, 0x0800, CRC(71854b0a) SHA1(912bb7d1f8b4582894125e82da080bd9c3b88f34)) ROM_END #define rom_kc87_21 rom_kc87_20 /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1984, z9001, 0, 0, z9001, z9001, driver_device, 0, "Robotron", "Z9001 (KC 85/1.10)", GAME_NOT_WORKING ) COMP( 1986, kc85_111, z9001, 0, z9001, z9001, driver_device, 0, "Robotron", "KC 85/1.11", GAME_NOT_WORKING ) COMP( 1987, kc87_10, z9001, 0, z9001, z9001, driver_device, 0, "Robotron", "KC 87.10", GAME_NOT_WORKING ) COMP( 1987, kc87_11, z9001, 0, z9001, z9001, driver_device, 0, "Robotron", "KC 87.11", GAME_NOT_WORKING ) COMP( 1987, kc87_20, z9001, 0, z9001, z9001, driver_device, 0, "Robotron", "KC 87.20", GAME_NOT_WORKING ) COMP( 1987, kc87_21, z9001, 0, z9001, z9001, driver_device, 0, "Robotron", "KC 87.21", GAME_NOT_WORKING )