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Diffstat (limited to 'src/mame/drivers/alcat7100.cpp')
-rw-r--r--src/mame/drivers/alcat7100.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/mame/drivers/alcat7100.cpp b/src/mame/drivers/alcat7100.cpp
new file mode 100644
index 00000000000..3a3b1dec0fd
--- /dev/null
+++ b/src/mame/drivers/alcat7100.cpp
@@ -0,0 +1,118 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/*******************************************************************************
+
+ Skeleton driver for Alcatel 7100 terminal.
+
+*******************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "machine/am9517a.h"
+#include "machine/ay31015.h"
+#include "machine/z80ctc.h"
+#include "machine/z80pio.h"
+#include "video/mc6845.h"
+#include "screen.h"
+
+class alcat7100_state : public driver_device
+{
+public:
+ alcat7100_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_maincpu(*this, "maincpu")
+ { }
+
+ void alcat7100(machine_config &config);
+
+private:
+ MC6845_UPDATE_ROW(update_row);
+
+ void mem_map(address_map &map);
+ void io_map(address_map &map);
+
+ required_device<z80_device> m_maincpu;
+};
+
+
+MC6845_UPDATE_ROW(alcat7100_state::update_row)
+{
+}
+
+
+void alcat7100_state::mem_map(address_map &map)
+{
+ map(0x0000, 0x0fff).rom().region("maincpu", 0);
+ map(0x7800, 0x7fff).ram();
+ map(0xc800, 0xcfff).ram();
+ map(0xf800, 0xffff).ram();
+}
+
+void alcat7100_state::io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x09, 0x09).nopw();
+ map(0x0c, 0x0f).rw("pio1", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
+ map(0x20, 0x23).rw("pio2", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
+ map(0x24, 0x24).w("crtc", FUNC(mc6845_device::address_w));
+ map(0x28, 0x2b).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+ map(0x25, 0x25).w("crtc", FUNC(mc6845_device::register_w));
+ map(0x30, 0x3f).rw("dmac", FUNC(am9517a_device::read), FUNC(am9517a_device::write));
+}
+
+
+static INPUT_PORTS_START(alcat7100)
+INPUT_PORTS_END
+
+
+static const z80_daisy_config daisy_chain[] =
+{
+ { "pio1" },
+ { "pio2" },
+ { "ctc" },
+ { nullptr }
+};
+
+void alcat7100_state::alcat7100(machine_config &config)
+{
+ Z80(config, m_maincpu, 24_MHz_XTAL / 6); // MK3880N-4 (clock not verified)
+ m_maincpu->set_addrmap(AS_PROGRAM, &alcat7100_state::mem_map);
+ m_maincpu->set_addrmap(AS_IO, &alcat7100_state::io_map);
+ m_maincpu->set_daisy_config(daisy_chain);
+
+ AM9517A(config, "dmac", 24_MHz_XTAL / 6); // P8237A-5
+
+ z80pio_device &pio1(Z80PIO(config, "pio1", 24_MHz_XTAL / 6)); // Z8420A
+ pio1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+
+ z80pio_device &pio2(Z80PIO(config, "pio2", 24_MHz_XTAL / 6)); // Z8420A
+ pio2.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+ pio2.in_pb_callback().set_constant(0x80); // ?
+
+ z80ctc_device &ctc(Z80CTC(config, "ctc", 24_MHz_XTAL / 6));
+ ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+
+ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+ screen.set_raw(15'900'000, 1200, 0, 960, 265, 0, 240);
+ screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
+
+ mc6845_device &crtc(MC6845(config, "crtc", 15'900'000 / 12));
+ crtc.set_screen("screen");
+ crtc.set_char_width(12);
+ crtc.set_show_border_area(false);
+ crtc.set_update_row_callback(FUNC(alcat7100_state::update_row), this);
+
+ AY31015(config, "uart"); // AMI S1602P
+}
+
+
+ROM_START(alcat7100) // Z80 // 256k ram // b&w // looks like it needs a boot floppy to start
+ ROM_REGION(0x10000, "maincpu", 0)
+ ROM_LOAD("rom.u117", 0x0000, 0x0800, CRC(9c0debf7) SHA1(a042db34090656224ede41d8190f22f719d1a634))
+ ROM_LOAD("906_513601_012gd2.u110", 0x0800, 0x0800, CRC(9346a41c) SHA1(6f7a2946494adac4d34874da9d5e475c99457000)) // keyboard?
+
+ ROM_REGION(0x1000, "chargen", 0) // first half blank
+ ROM_LOAD("906_513301_rev00_ba6d.u20", 0x0000, 0x1000, CRC(143cfdfc) SHA1(4d924d1f16c30d72e1fdbb786488156bb9961442))
+ROM_END
+
+COMP(1984, alcat7100, 0, 0, alcat7100, alcat7100, alcat7100_state, empty_init, "Alcatel", "Terminal 7100", MACHINE_IS_SKELETON)