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(MESS) apf : added back floppy code (but it doesn't work)

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This commit is contained in:
Robbbert 2014-02-21 12:47:15 +00:00
parent b40ea2dac4
commit 5a464555c8
1 changed files with 12 additions and 60 deletions
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72
src/mess/drivers/apf.c
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@ -111,14 +111,6 @@ public:
DECLARE_WRITE8_MEMBER(apf_dischw_w);
DECLARE_READ8_MEMBER(serial_r);
DECLARE_WRITE8_MEMBER(serial_w);
DECLARE_WRITE8_MEMBER(apf_wd179x_command_w);
DECLARE_WRITE8_MEMBER(apf_wd179x_track_w);
DECLARE_WRITE8_MEMBER(apf_wd179x_sector_w);
DECLARE_WRITE8_MEMBER(apf_wd179x_data_w);
DECLARE_READ8_MEMBER(apf_wd179x_status_r);
DECLARE_READ8_MEMBER(apf_wd179x_track_r);
DECLARE_READ8_MEMBER(apf_wd179x_sector_r);
DECLARE_READ8_MEMBER(apf_wd179x_data_r);
private:
UINT8 m_latch;
UINT8 m_keyboard_data;
@ -264,9 +256,14 @@ void apf_state::machine_reset()
WRITE8_MEMBER( apf_state::apf_dischw_w)
{
/* bit 3 is index of drive to select */
UINT8 drive = (data>>3) & 0x01;
UINT8 drive = BIT(data, 3);
wd17xx_set_drive(m_fdc, drive);
floppy_image_legacy *floppy;
floppy = flopimg_get_image(floppy_get_device(machine(), drive));
floppy_mon_w(floppy_get_device(machine(), drive), (floppy != NULL) ? 0 : 1);
floppy_drive_set_ready_state(floppy_get_device(machine(), drive), (floppy != NULL) ? 1 : 0,0);
logerror("disc w %04x %04x\n",offset,data);
}
@ -282,46 +279,6 @@ WRITE8_MEMBER( apf_state::serial_w)
logerror("serial w %04x %04x\n",offset,data);
}
WRITE8_MEMBER( apf_state::apf_wd179x_command_w)
{
wd17xx_command_w(m_fdc, space, offset,~data);
}
WRITE8_MEMBER( apf_state::apf_wd179x_track_w)
{
wd17xx_track_w(m_fdc, space, offset,~data);
}
WRITE8_MEMBER( apf_state::apf_wd179x_sector_w)
{
wd17xx_sector_w(m_fdc, space, offset,~data);
}
WRITE8_MEMBER( apf_state::apf_wd179x_data_w)
{
wd17xx_data_w(m_fdc, space, offset,~data);
}
READ8_MEMBER( apf_state::apf_wd179x_status_r)
{
return ~wd17xx_status_r(m_fdc, space, offset);
}
READ8_MEMBER( apf_state::apf_wd179x_track_r)
{
return ~wd17xx_track_r(m_fdc, space, offset);
}
READ8_MEMBER( apf_state::apf_wd179x_sector_r)
{
return ~wd17xx_sector_r(m_fdc, space, offset);
}
READ8_MEMBER( apf_state::apf_wd179x_data_r)
{
return wd17xx_data_r(m_fdc, space, offset); // should this be inverted like the rest?
}
static ADDRESS_MAP_START( apfm1000_map, AS_PROGRAM, 8, apf_state )
AM_RANGE( 0x0000, 0x03ff) AM_MIRROR(0x1c00) AM_RAM AM_SHARE("videoram")
AM_RANGE( 0x2000, 0x3fff) AM_MIRROR(0x1ffc) AM_DEVREADWRITE("pia0", pia6821_device, read, write)
@ -334,13 +291,10 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( apfimag_map, AS_PROGRAM, 8, apf_state )
AM_IMPORT_FROM(apfm1000_map)
AM_RANGE( 0x6000, 0x63ff) AM_MIRROR(0x03fc) AM_DEVREADWRITE("pia1", pia6821_device, read, write)
// These need to be confirmed, then reworked to modern standards
//AM_RANGE( 0x6400, 0x64ff) AM_READWRITE(serial_r, serial_w)
//AM_RANGE( 0x6500, 0x6500) AM_READWRITE(apf_wd179x_status_r, apf_wd179x_command_w)
//AM_RANGE( 0x6501, 0x6501) AM_READWRITE(apf_wd179x_track_r, apf_wd179x_track_w)
//AM_RANGE( 0x6502, 0x6502) AM_READWRITE(apf_wd179x_sector_r, apf_wd179x_sector_w)
//AM_RANGE( 0x6503, 0x6503) AM_READWRITE(apf_wd179x_data_r, apf_wd179x_data_w)
//AM_RANGE( 0x6600, 0x6600) AM_WRITE(apf_dischw_w)
// These need to be confirmed, disk does not work
AM_RANGE( 0x6400, 0x64ff) AM_READWRITE(serial_r, serial_w)
AM_RANGE( 0x6500, 0x6503) AM_DEVREADWRITE_LEGACY("fdc", wd17xx_r, wd17xx_w)
AM_RANGE( 0x6600, 0x6600) AM_WRITE(apf_dischw_w)
AM_RANGE( 0xa000, 0xbfff) AM_RAM // standard
AM_RANGE( 0xc000, 0xdfff) AM_RAM // expansion
ADDRESS_MAP_END
@ -533,7 +487,6 @@ static const cassette_interface apf_cassette_interface =
NULL
};
#if 0
static LEGACY_FLOPPY_OPTIONS_START(apfimag)
LEGACY_FLOPPY_OPTION(apfimag, "apd", "APF disk image", basicdsk_identify_default, basicdsk_construct_default, NULL,
HEADS([1])
@ -555,7 +508,6 @@ static const floppy_interface apfimag_floppy_interface =
NULL,
NULL
};
#endif
static const mc6847_interface apf_mc6847_intf =
{
@ -623,8 +575,8 @@ static MACHINE_CONFIG_DERIVED( apfimag, apfm1000 )
MCFG_PIA_WRITEPB_HANDLER(WRITE8(apf_state, pia1_portb_w))
MCFG_CASSETTE_ADD( "cassette", apf_cassette_interface )
//MCFG_FD1793_ADD("fdc", default_wd17xx_interface ) // TODO confirm type
//MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(apfimag_floppy_interface)
MCFG_FD1771_ADD("fdc", default_wd17xx_interface )
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(apfimag_floppy_interface)
MACHINE_CONFIG_END