diff --git a/src/mess/drivers/tavernie.c b/src/mess/drivers/tavernie.c index 18725d078ee..b3edd92a275 100644 --- a/src/mess/drivers/tavernie.c +++ b/src/mess/drivers/tavernie.c @@ -9,15 +9,17 @@ This system was described in a French computer magazine. CPU09 includes 6809, 6821, 6840, 6850, cassette, rs232 - IVG09 includes 6845, WD1795, another 6821, beeper + IVG09 includes 6845, another 6821, beeper + IFD09 includes WD1795 ToDo: - - FDC - 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): @@ -55,6 +57,7 @@ Z - more scan lines per row (cursor is bigger) #include "machine/keyboard.h" #include "machine/serial.h" #include "imagedev/cassette.h" +#include "machine/wd_fdc.h" #include "sound/wave.h" #include "sound/beep.h" #include "tavernie.lh" @@ -68,6 +71,8 @@ public: , 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") { } @@ -79,6 +84,7 @@ public: 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); const UINT8 *m_p_chargen; @@ -88,6 +94,8 @@ private: UINT8 m_pa; required_device m_cass; optional_device m_pia_ivg; + optional_device m_fdc; + optional_device m_floppy0; optional_device m_beep; required_device m_maincpu; }; @@ -110,6 +118,8 @@ static ADDRESS_MAP_START(ivg09_mem, AS_PROGRAM, 8, tavernie_state) 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_read, control_write) AM_RANGE(0xeb05, 0xeb05) AM_DEVREADWRITE("acia", acia6850_device, data_read, data_write) @@ -164,6 +174,27 @@ MACHINE_RESET_MEMBER( tavernie_state, ivg09) 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)); + } +} + static MC6845_UPDATE_ROW( update_row ) { @@ -376,6 +407,8 @@ static MACHINE_CONFIG_DERIVED( ivg09, cpu09 ) MCFG_ASCII_KEYBOARD_ADD(KEYBOARD_TAG, keyboard_intf) MCFG_MC6845_ADD("crtc", MC6845, "screen", 1008000, mc6845_intf) // unknown clock MCFG_PIA6821_ADD("pia_ivg", pia_ivg_intf) + MCFG_FD1795x_ADD("fdc", XTAL_8MHz / 8) + MCFG_FLOPPY_DRIVE_ADD("fdc:0", ifd09_floppies, "525dd", floppy_image_device::default_floppy_formats) MACHINE_CONFIG_END /* ROM definition */ @@ -385,16 +418,19 @@ ROM_START( cpu09 ) ROM_END ROM_START( ivg09 ) - ROM_REGION( 0x1000, "roms", 0 ) + 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, CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) + 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", GAME_NOT_WORKING ) -COMP( 1983, ivg09, cpu09, 0, ivg09, ivg09, driver_device, 0, "C. Tavernier", "CPU09 with IVG09", GAME_NOT_WORKING ) +COMP( 1983, ivg09, cpu09, 0, ivg09, ivg09, driver_device, 0, "C. Tavernier", "CPU09 with IVG09 and IFD09", GAME_NOT_WORKING )