// 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 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)