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(MESS) ivg09 : added fdc and some extra unused roms

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This commit is contained in:
Robbbert 2013-12-11 16:31:43 +00:00
parent 474b04dc17
commit 0f11ee1eaf
1 changed files with 41 additions and 5 deletions
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46
src/mess/drivers/tavernie.c
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@ -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<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;
};
@ -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 )