diff options
Diffstat (limited to 'src/mess/drivers/tavernie.c')
-rw-r--r-- | src/mess/drivers/tavernie.c | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/src/mess/drivers/tavernie.c b/src/mess/drivers/tavernie.c deleted file mode 100644 index c1ea74dc14d..00000000000 --- a/src/mess/drivers/tavernie.c +++ /dev/null @@ -1,401 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders: Robbbert -/*************************************************************************** - - Tavernier CPU09 and IVG09 (Realisez votre ordinateur individuel) - - 2013-12-08 Skeleton driver. - - This system was described in a French computer magazine. - - CPU09 includes 6809, 6821, 6840, 6850, cassette, rs232 - IVG09 includes 6845, another 6821, beeper - IFD09 includes WD1795 - -ToDo: - - Attributes ram - - Graphics - - Character rom is not dumped - - Graphics rom is not dumped - - 3x 7611 proms not dumped - - Fix cassette - - Test FDC - - Need software - -List of commands (must be in UPPERCASE): -A - -B - -C - -D - Dump memory (^X to break) -G - -I - -L - Load cassette -M - -N - -O - -P - Save cassette -Q - -R - Display/Alter Registers -S - -T - -U - -V - -W - -X - 'erreur de chargement dos' -Y - -Z - more scan lines per row (cursor is bigger) - - -****************************************************************************/ - -#include "bus/rs232/rs232.h" -#include "cpu/m6809/m6809.h" -#include "machine/6821pia.h" -#include "machine/6840ptm.h" -#include "machine/6850acia.h" -#include "machine/clock.h" -#include "video/mc6845.h" -#include "machine/keyboard.h" -#include "imagedev/cassette.h" -#include "machine/wd_fdc.h" -#include "sound/wave.h" -#include "sound/beep.h" -#include "tavernie.lh" - -#define KEYBOARD_TAG "keyboard" - -class tavernie_state : public driver_device -{ -public: - tavernie_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_p_videoram(*this, "videoram"), - m_cass(*this, "cassette"), - m_pia_ivg(*this, "pia_ivg"), - m_fdc(*this, "fdc"), - m_floppy0(*this, "fdc:0"), - m_beep(*this, "beeper"), - m_maincpu(*this, "maincpu"), - m_acia(*this, "acia"), - m_palette(*this, "palette") - { - } - - DECLARE_READ_LINE_MEMBER(ca1_r); - DECLARE_READ8_MEMBER(pa_r); - DECLARE_WRITE8_MEMBER(pa_w); - DECLARE_WRITE8_MEMBER(pb_w); - DECLARE_WRITE8_MEMBER(pa_ivg_w); - DECLARE_READ8_MEMBER(pb_ivg_r); - DECLARE_WRITE8_MEMBER(kbd_put); - DECLARE_WRITE8_MEMBER(ds_w); - DECLARE_MACHINE_RESET(cpu09); - DECLARE_MACHINE_RESET(ivg09); - DECLARE_WRITE_LINE_MEMBER(write_acia_clock); - MC6845_UPDATE_ROW(crtc_update_row); - - const UINT8 *m_p_chargen; - optional_shared_ptr<UINT8> m_p_videoram; - -private: - UINT8 m_term_data; - UINT8 m_pa; - required_device<cassette_image_device> m_cass; - optional_device<pia6821_device> m_pia_ivg; - optional_device<fd1795_t> m_fdc; - optional_device<floppy_connector> m_floppy0; - optional_device<beep_device> m_beep; - required_device<cpu_device> m_maincpu; - required_device<acia6850_device> m_acia; -public: - optional_device<palette_device> m_palette; -}; - - -static ADDRESS_MAP_START(cpu09_mem, AS_PROGRAM, 8, tavernie_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x1000, 0x1fff) AM_NOP - AM_RANGE(0xeb00, 0xeb03) AM_DEVREADWRITE("pia", pia6821_device, read, write) - AM_RANGE(0xeb04, 0xeb04) AM_DEVREADWRITE("acia", acia6850_device, status_r, control_w) - AM_RANGE(0xeb05, 0xeb05) AM_DEVREADWRITE("acia", acia6850_device, data_r, data_w) - AM_RANGE(0xeb08, 0xeb0f) AM_DEVREADWRITE("ptm", ptm6840_device, read, write) - AM_RANGE(0xec00, 0xefff) AM_RAM // 1Kx8 RAM MK4118 - AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION("roms", 0) -ADDRESS_MAP_END - -static ADDRESS_MAP_START(ivg09_mem, AS_PROGRAM, 8, tavernie_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x1000, 0x1fff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x2000, 0x2003) AM_DEVREADWRITE("pia_ivg", pia6821_device, read, write) - AM_RANGE(0x2080, 0x2080) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w) - AM_RANGE(0x2081, 0x2081) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w) - AM_RANGE(0xe000, 0xe003) AM_DEVREADWRITE("fdc", fd1795_t, read, write) - AM_RANGE(0xe080, 0xe080) AM_WRITE(ds_w) - AM_RANGE(0xeb00, 0xeb03) AM_DEVREADWRITE("pia", pia6821_device, read, write) - AM_RANGE(0xeb04, 0xeb04) AM_DEVREADWRITE("acia", acia6850_device, status_r, control_w) - AM_RANGE(0xeb05, 0xeb05) AM_DEVREADWRITE("acia", acia6850_device, data_r, data_w) - AM_RANGE(0xeb08, 0xeb0f) AM_DEVREADWRITE("ptm", ptm6840_device, read, write) - AM_RANGE(0xec00, 0xefff) AM_RAM // 1Kx8 RAM MK4118 - AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION("roms", 0) -ADDRESS_MAP_END - - -/* Input ports */ -static INPUT_PORTS_START( cpu09 ) - PORT_START("DSW") - PORT_DIPNAME( 0x01, 0x00, "IRQ PTM") PORT_DIPLOCATION("SW1:1") - PORT_DIPSETTING( 0x01, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_DIPNAME( 0x02, 0x00, "IRQ ACIA") PORT_DIPLOCATION("SW1:2") - PORT_DIPSETTING( 0x02, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_DIPNAME( 0x60, 0x40, "Terminal") PORT_DIPLOCATION("SW1:3,4") - PORT_DIPSETTING( 0x00, "110 baud" ) - PORT_DIPSETTING( 0x20, "300 baud" ) - PORT_DIPSETTING( 0x40, "1200 baud" ) - PORT_DIPSETTING( 0x60, "IVG09 (mc6845)" ) -INPUT_PORTS_END - -static INPUT_PORTS_START( ivg09 ) - PORT_START("DSW") - PORT_DIPNAME( 0x01, 0x00, "IRQ PTM") PORT_DIPLOCATION("SW1:1") - PORT_DIPSETTING( 0x01, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_DIPNAME( 0x02, 0x00, "IRQ ACIA") PORT_DIPLOCATION("SW1:2") - PORT_DIPSETTING( 0x02, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_DIPNAME( 0x60, 0x60, "Terminal") PORT_DIPLOCATION("SW1:3,4") - PORT_DIPSETTING( 0x00, "110 baud" ) - PORT_DIPSETTING( 0x20, "300 baud" ) - PORT_DIPSETTING( 0x40, "1200 baud" ) - PORT_DIPSETTING( 0x60, "IVG09 (mc6845)" ) -INPUT_PORTS_END - -MACHINE_RESET_MEMBER( tavernie_state, cpu09) -{ - m_term_data = 0; -} - -MACHINE_RESET_MEMBER( tavernie_state, ivg09) -{ - m_p_chargen = memregion("chargen")->base(); - m_beep->set_frequency(950); /* guess */ - m_beep->set_state(1); - m_term_data = 0; - m_pia_ivg->cb1_w(1); -} - -static SLOT_INTERFACE_START( ifd09_floppies ) - SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) -SLOT_INTERFACE_END - -// can support 3 drives -WRITE8_MEMBER( tavernie_state::ds_w ) -{ - floppy_image_device *floppy = NULL; - if ((data & 3) == 1) floppy = m_floppy0->get_device(); - //if ((data & 3) == 2) floppy = m_floppy1->get_device(); - //if ((data & 3) == 3) floppy = m_floppy2->get_device(); - - m_fdc->set_floppy(floppy); - - if (floppy) - { - floppy->mon_w(0); - m_fdc->dden_w(!BIT(data, 2)); - } -} - - -MC6845_UPDATE_ROW( tavernie_state::crtc_update_row ) -{ - const rgb_t *palette = m_palette->palette()->entry_list_raw(); - UINT8 chr,gfx=0; - UINT16 mem,x; - UINT32 *p = &bitmap.pix32(y); - - for (x = 0; x < x_count; x++) - { - UINT8 inv=0; - if (x == cursor_x) inv=0xff; - mem = (ma + x) & 0xfff; - if (ra > 7) - gfx = inv; // some blank spacing lines - else - { - chr = m_p_videoram[mem]; - gfx = m_p_chargen[(chr<<4) | ra] ^ inv; - } - - /* Display a scanline of a character */ - *p++ = palette[BIT(gfx, 7)]; - *p++ = palette[BIT(gfx, 6)]; - *p++ = palette[BIT(gfx, 5)]; - *p++ = palette[BIT(gfx, 4)]; - *p++ = palette[BIT(gfx, 3)]; - *p++ = palette[BIT(gfx, 2)]; - *p++ = palette[BIT(gfx, 1)]; - *p++ = palette[BIT(gfx, 0)]; - } -} - - -READ8_MEMBER( tavernie_state::pa_r ) -{ - return ioport("DSW")->read() | m_pa; -} - - -/* -d0: A16 -d1: A17 (for 256kb expansion) -d2, d3, d4: to 40-pin port -d5: S3 -d6: S4 -d7: cassout -*/ -WRITE8_MEMBER( tavernie_state::pa_w ) -{ - m_pa = data & 0x9f; - m_cass->output(BIT(data, 7) ? -1.0 : +1.0); -} - -// centronics -WRITE8_MEMBER( tavernie_state::pb_w ) -{ -} - -// cass in -READ_LINE_MEMBER( tavernie_state::ca1_r ) -{ - return (m_cass->input() > +0.01); -} - -READ8_MEMBER( tavernie_state::pb_ivg_r ) -{ - UINT8 ret = m_term_data; - m_term_data = 0; - return ret; -} - -WRITE8_MEMBER( tavernie_state::pa_ivg_w ) -{ -// bits 0-3 are attribute bits -} - -WRITE8_MEMBER( tavernie_state::kbd_put ) -{ - m_term_data = data; - m_pia_ivg->cb1_w(0); - m_pia_ivg->cb1_w(1); -} - -WRITE_LINE_MEMBER( tavernie_state::write_acia_clock ) -{ - m_acia->write_txc(state); - m_acia->write_rxc(state); -} - -static MACHINE_CONFIG_START( cpu09, tavernie_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",M6809E, XTAL_4MHz) - MCFG_CPU_PROGRAM_MAP(cpu09_mem) - MCFG_MACHINE_RESET_OVERRIDE(tavernie_state, cpu09) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - - /* Devices */ - MCFG_CASSETTE_ADD( "cassette" ) - - MCFG_DEVICE_ADD("pia", PIA6821, 0) - MCFG_PIA_READPA_HANDLER(READ8(tavernie_state, pa_r)) - MCFG_PIA_READCA1_HANDLER(READLINE(tavernie_state, ca1_r)) - MCFG_PIA_WRITEPA_HANDLER(WRITE8(tavernie_state, pa_w)) - MCFG_PIA_WRITEPB_HANDLER(WRITE8(tavernie_state, pb_w)) - MCFG_PIA_IRQA_HANDLER(DEVWRITELINE("maincpu", m6809e_device, irq_line)) - MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("maincpu", m6809e_device, irq_line)) - - MCFG_DEVICE_ADD("ptm", PTM6840, 0) - // all i/o lines connect to the 40-pin expansion connector - MCFG_PTM6840_INTERNAL_CLOCK(XTAL_4MHz / 4) - MCFG_PTM6840_EXTERNAL_CLOCKS(0, 0, 0) - MCFG_PTM6840_OUT1_CB(INPUTLINE("maincpu", INPUT_LINE_NMI)) - MCFG_PTM6840_IRQ_CB(INPUTLINE("maincpu", M6809_IRQ_LINE)) - - MCFG_DEVICE_ADD("acia", ACIA6850, 0) - MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd)) - MCFG_ACIA6850_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts)) - - MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal") - MCFG_RS232_RXD_HANDLER(DEVWRITELINE("acia", acia6850_device, write_rxd)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE("acia", acia6850_device, write_cts)) - - MCFG_DEVICE_ADD("acia_clock", CLOCK, 153600) - MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(tavernie_state, write_acia_clock)) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( ivg09, cpu09 ) - /* basic machine hardware */ - MCFG_CPU_MODIFY("maincpu") - MCFG_CPU_PROGRAM_MAP(ivg09_mem) - MCFG_MACHINE_RESET_OVERRIDE(tavernie_state, ivg09) - - /* 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(80*8, 25*10) - MCFG_SCREEN_VISIBLE_AREA(0, 80*8-1, 0, 25*10-1) - MCFG_SCREEN_UPDATE_DEVICE("crtc", mc6845_device, screen_update) - MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") - MCFG_DEFAULT_LAYOUT(layout_tavernie) - - /* sound hardware */ - MCFG_SOUND_ADD("beeper", BEEP, 0) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) - - /* Devices */ - MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0) - MCFG_GENERIC_KEYBOARD_CB(WRITE8(tavernie_state, kbd_put)) - - MCFG_MC6845_ADD("crtc", MC6845, "screen", 1008000) // unknown clock - MCFG_MC6845_SHOW_BORDER_AREA(false) - MCFG_MC6845_CHAR_WIDTH(8) - MCFG_MC6845_UPDATE_ROW_CB(tavernie_state, crtc_update_row) - - MCFG_DEVICE_ADD("pia_ivg", PIA6821, 0) - MCFG_PIA_READPB_HANDLER(READ8(tavernie_state, pb_ivg_r)) - MCFG_PIA_WRITEPA_HANDLER(WRITE8(tavernie_state, pa_ivg_w)) - MCFG_PIA_CB2_HANDLER(DEVWRITELINE("beeper", beep_device, set_state)) - - MCFG_FD1795_ADD("fdc", XTAL_8MHz / 8) - MCFG_FLOPPY_DRIVE_ADD("fdc:0", ifd09_floppies, "525dd", floppy_image_device::default_floppy_formats) - MCFG_FLOPPY_DRIVE_SOUND(true) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( cpu09 ) - ROM_REGION( 0x1000, "roms", 0 ) - ROM_LOAD( "tavbug.bin", 0x0000, 0x1000, CRC(77945cae) SHA1(d89b577bc0b4e15e9a49a849998681bdc6cf5fbe) ) -ROM_END - -ROM_START( ivg09 ) - ROM_REGION( 0x19f0, "roms", 0 ) - ROM_LOAD( "tavbug.bin", 0x0000, 0x1000, CRC(77945cae) SHA1(d89b577bc0b4e15e9a49a849998681bdc6cf5fbe) ) - // these 2 are not used. Boottav is copied to ram at c100 - ROM_LOAD_OPTIONAL( "promon.bin", 0x1000, 0x0800, CRC(43256bf2) SHA1(e81acb5b659d50d7b019b97ad5d2a8f129da39f6) ) - ROM_LOAD_OPTIONAL( "boottav.bin", 0x1800, 0x01f0, CRC(ae1a858d) SHA1(ab2144a00afd5b75c6dcb15c2c3f9d6910a159ae) ) - - // charrom is missing, using one from 'c10' for now - ROM_REGION( 0x2000, "chargen", 0 ) - ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, BAD_DUMP CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ -COMP( 1982, cpu09, 0, 0, cpu09, cpu09, driver_device, 0, "C. Tavernier", "CPU09", MACHINE_NOT_WORKING ) -COMP( 1983, ivg09, cpu09, 0, ivg09, ivg09, driver_device, 0, "C. Tavernier", "CPU09 with IVG09 and IFD09", MACHINE_NOT_WORKING ) |