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(MESS) Applix: added centronics printer.

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This commit is contained in:
Robbbert 2013-05-29 11:42:27 +00:00
parent d6f867dfe1
commit 2eb3d12192
1 changed files with 15 additions and 2 deletions
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17
src/mess/drivers/applix.c
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@ -40,6 +40,7 @@
#include "machine/wd_fdc.h" #include "machine/wd_fdc.h"
#include "formats/applix_dsk.h" #include "formats/applix_dsk.h"
#include "imagedev/cassette.h" #include "imagedev/cassette.h"
#include "machine/ctronics.h"
@ -51,6 +52,7 @@ public:
m_maincpu(*this, "maincpu"), m_maincpu(*this, "maincpu"),
m_crtc(*this, "crtc"), m_crtc(*this, "crtc"),
m_via(*this, "via6522"), m_via(*this, "via6522"),
m_centronics(*this, "centronics"),
m_fdc(*this, "wd1772"), m_fdc(*this, "wd1772"),
m_floppy0(*this, "wd1772:0"), m_floppy0(*this, "wd1772:0"),
m_floppy1(*this, "wd1772:1"), m_floppy1(*this, "wd1772:1"),
@ -133,6 +135,7 @@ public:
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_device<mc6845_device> m_crtc; required_device<mc6845_device> m_crtc;
required_device<via6522_device> m_via; required_device<via6522_device> m_via;
required_device<centronics_device> m_centronics;
required_device<wd1772_t> m_fdc; required_device<wd1772_t> m_fdc;
required_device<floppy_connector> m_floppy0; required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1; required_device<floppy_connector> m_floppy1;
@ -223,7 +226,7 @@ WRITE16_MEMBER( applix_state::palette_w )
{ {
offset >>= 4; offset >>= 4;
if (ACCESSING_BITS_0_7) if (ACCESSING_BITS_0_7)
{} //centronics m_centronics->write(space, 0, data);
else else
m_palette_latch[offset] = (data >> 8) & 15; m_palette_latch[offset] = (data >> 8) & 15;
} }
@ -261,7 +264,7 @@ READ16_MEMBER( applix_state::applix_inputs_r )
READ8_MEMBER( applix_state::applix_pa_r ) READ8_MEMBER( applix_state::applix_pa_r )
{ {
return m_pa; return (m_pa & 0xfe) | m_centronics->busy_r();
} }
READ8_MEMBER( applix_state::applix_pb_r ) READ8_MEMBER( applix_state::applix_pb_r )
@ -301,6 +304,8 @@ WRITE8_MEMBER( applix_state::applix_pa_w )
if (!BIT(m_pa, 2) && BIT(data, 2)) if (!BIT(m_pa, 2) && BIT(data, 2))
m_maincpu->set_input_line(M68K_IRQ_4, CLEAR_LINE); m_maincpu->set_input_line(M68K_IRQ_4, CLEAR_LINE);
m_centronics->strobe_w(BIT(data, 1));
m_pa = data; m_pa = data;
} }
@ -877,6 +882,13 @@ static const cassette_interface applix_cassette_interface =
NULL NULL
}; };
static const centronics_interface applix_centronics_config =
{
DEVCB_DEVICE_LINE_MEMBER("via6522", via6522_device, write_ca1), // ack
DEVCB_NULL,
DEVCB_NULL
};
static MACHINE_CONFIG_START( applix, applix_state ) static MACHINE_CONFIG_START( applix, applix_state )
/* basic machine hardware */ /* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, 7500000) MCFG_CPU_ADD("maincpu", M68000, 7500000)
@ -909,6 +921,7 @@ static MACHINE_CONFIG_START( applix, applix_state )
/* Devices */ /* Devices */
MCFG_MC6845_ADD("crtc", MC6845, 1875000, applix_crtc) // 6545 MCFG_MC6845_ADD("crtc", MC6845, 1875000, applix_crtc) // 6545
MCFG_VIA6522_ADD("via6522", 0, applix_via) MCFG_VIA6522_ADD("via6522", 0, applix_via)
MCFG_CENTRONICS_PRINTER_ADD("centronics", applix_centronics_config)
MCFG_CASSETTE_ADD("cassette", applix_cassette_interface) MCFG_CASSETTE_ADD("cassette", applix_cassette_interface)
MCFG_WD1772x_ADD("wd1772", XTAL_16MHz / 2) //connected to Z80H clock pin MCFG_WD1772x_ADD("wd1772", XTAL_16MHz / 2) //connected to Z80H clock pin
MCFG_FLOPPY_DRIVE_ADD("wd1772:0", applix_floppies, "35dd", 0, applix_state::floppy_formats) MCFG_FLOPPY_DRIVE_ADD("wd1772:0", applix_floppies, "35dd", 0, applix_state::floppy_formats)