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Diffstat (limited to 'src/mame/drivers/ns32kdb.cpp')
-rw-r--r--src/mame/drivers/ns32kdb.cpp270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/mame/drivers/ns32kdb.cpp b/src/mame/drivers/ns32kdb.cpp
deleted file mode 100644
index ffb2a1e4849..00000000000
--- a/src/mame/drivers/ns32kdb.cpp
+++ /dev/null
@@ -1,270 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Patrick Mackinlay
-
-/*
- * National Semiconductor Series 32000 DB32016 Development Board
- *
- * Sources:
- * - http://bitsavers.org/components/national/db32016/420310111-01A_DB32016_May85.pdf
- *
- * TODO:
- * - clock/timer routing
- * - nmi/reset switches, layout
- * - multibus interface
- */
-
-#include "emu.h"
-
-// cpus and memory
-#include "cpu/ns32000/ns32000.h"
-
-// various hardware
-#include "machine/ns32081.h"
-#include "machine/ns32082.h"
-#include "machine/ns32202.h"
-
-#include "machine/i8251.h"
-#include "machine/i8255.h"
-#include "machine/pit8253.h"
-
-#include "machine/clock.h"
-#include "machine/74157.h"
-
-// busses and connectors
-#include "bus/rs232/rs232.h"
-#include "speaker.h"
-#include "imagedev/cassette.h"
-
-#define VERBOSE 0
-#include "logmacro.h"
-
-namespace {
-
-class ns32kdb_state : public driver_device
-{
-public:
- ns32kdb_state(machine_config const &mconfig, device_type type, char const *tag)
- : driver_device(mconfig, type, tag)
- , m_cpu(*this, "cpu")
- , m_fpu(*this, "fpu")
- , m_mmu(*this, "mmu")
- , m_icu(*this, "icu")
- , m_pci(*this, "pci%u", 0U)
- , m_ppi(*this, "ppi")
- , m_pit(*this, "pit")
- , m_sdm(*this, "sdm%u", 0U)
- , m_cass(*this, "cassette")
- , m_cfg(*this, "S3")
- , m_led(*this, "DS%u", 0U)
- {
- }
-
-protected:
- // driver_device overrides
- virtual void machine_start() override;
- virtual void machine_reset() override;
-
- // address maps
- template <unsigned ST> void cpu_map(address_map &map);
-
-public:
- // machine config
- void db32016(machine_config &config);
-
-protected:
- required_device<ns32016_device> m_cpu;
- required_device<ns32081_device> m_fpu;
- required_device<ns32082_device> m_mmu;
- required_device<ns32202_device> m_icu;
-
- required_device_array<i8251_device, 2> m_pci;
- required_device<i8255_device> m_ppi;
- required_device<pit8253_device> m_pit;
-
- // serial port diagnostic multiplexers
- required_device_array<ls157_device, 2> m_sdm;
- required_device<cassette_image_device> m_cass;
-
- required_ioport m_cfg;
- output_finder<4> m_led;
-private:
- u8 pa_r();
- void pb_w(u8);
-};
-
-void ns32kdb_state::machine_start()
-{
- m_led.resolve();
-}
-
-void ns32kdb_state::machine_reset()
-{
-}
-
-template <unsigned ST> void ns32kdb_state::cpu_map(address_map &map)
-{
- map(0x000000, 0x007fff).rom().region("eprom", 0);
-
- map(0x008000, 0x027fff).ram();
- //map(0x028000, 0x7fffff); // off-board RAM
- //map(0x800000, 0x9fffff); // off-board I/O ports
-
- map(0xc00000, 0xc00003).rw(m_pci[0], FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
-
- map(0xc00020, 0xc00027).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
-
- map(0xc00030, 0xc00030).lr8([this]() { return m_cfg->read(); }, "cfg_r");
- map(0xc00032, 0xc00037).lw8([this](offs_t offset, u8 data) { m_led[offset ^ 3] = data; }, "led_w").umask16(0x00ff);
- map(0xc00038, 0xc00038).lw8([this](u8 data) { m_sdm[0]->select_w(data); m_sdm[1]->select_w(data); }, "sdm_w");
-
- map(0xc00040, 0xc00043).rw(m_pci[1], FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
-
- map(0xc00050, 0xc00057).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask16(0x00ff);
-
- //map(0xc00060, 0xc0006f).umask16(0x00ff); // BLX J4 MCS0/
- //map(0xc00070, 0xc0007f).umask16(0x00ff); // BLX j4 MCS1/
- //map(0xc00060, 0xc0006f).umask16(0xff00); // BLX j4 MCS1
-
- //map(0xd00000, 0xd0ffff); // on-board ROM/EPROM expansion
-
- map(0xfffe00, 0xfffeff).m(m_icu, FUNC(ns32202_device::map<BIT(ST, 1)>)).umask16(0x00ff);
-}
-
-static INPUT_PORTS_START(db32016)
- PORT_START("S3")
-
- PORT_DIPUNUSED_DIPLOC(0x80, 0x00, "S3:8")
-
- PORT_DIPNAME(0x40, 0x00, "PPI Test") PORT_DIPLOCATION("S3:7")
- PORT_DIPSETTING(0x00, DEF_STR(Off))
- PORT_DIPSETTING(0x40, DEF_STR(On))
-
- PORT_DIPNAME(0x20, 0x00, "MMU") PORT_DIPLOCATION("S3:6")
- PORT_DIPSETTING(0x00, DEF_STR(On))
- PORT_DIPSETTING(0x20, DEF_STR(Off))
-
- PORT_DIPNAME(0x10, 0x00, "FPU") PORT_DIPLOCATION("S3:5")
- PORT_DIPSETTING(0x00, DEF_STR(On))
- PORT_DIPSETTING(0x10, DEF_STR(Off))
-
- PORT_DIPNAME(0x0f, 0x01, "Baud Rate") PORT_DIPLOCATION("S3:4,3,2,1")
- PORT_DIPSETTING(0x00, "19200")
- PORT_DIPSETTING(0x01, "9600")
- PORT_DIPSETTING(0x02, "7200")
- PORT_DIPSETTING(0x03, "4800")
- PORT_DIPSETTING(0x04, "3600")
- PORT_DIPSETTING(0x05, "2400")
- PORT_DIPSETTING(0x06, "2000")
- PORT_DIPSETTING(0x07, "1800")
- PORT_DIPSETTING(0x08, "1200")
- PORT_DIPSETTING(0x09, "600")
- PORT_DIPSETTING(0x0a, "300")
- PORT_DIPSETTING(0x0b, "150")
- PORT_DIPSETTING(0x0c, "134")
- PORT_DIPSETTING(0x0d, "110")
- PORT_DIPSETTING(0x0e, "75")
- PORT_DIPSETTING(0x0f, "50")
-INPUT_PORTS_END
-
-void ns32kdb_state::pb_w(u8 data)
-{
- m_cass->output(BIT(data, 0) ? 1.0 : -1.0);
-}
-
-u8 ns32kdb_state::pa_r()
-{
- return (m_cass->input() > 0.03) ? 0xfe : 0xff;
-}
-
-void ns32kdb_state::db32016(machine_config &config)
-{
- NS32016(config, m_cpu, 10_MHz_XTAL);
- m_cpu->set_addrmap(0, &ns32kdb_state::cpu_map<0>);
- m_cpu->set_addrmap(4, &ns32kdb_state::cpu_map<4>);
-
- NS32081(config, m_fpu, 10_MHz_XTAL);
- m_cpu->set_fpu(m_fpu);
-
- NS32082(config, m_mmu, 10_MHz_XTAL);
- m_cpu->set_mmu(m_mmu);
-
- NS32202(config, m_icu, 18.432_MHz_XTAL / 10);
- m_icu->out_int().set_inputline(m_cpu, INPUT_LINE_IRQ0).invert();
-
- I8255(config, m_ppi);
- m_ppi->in_pa_callback().set(FUNC(ns32kdb_state::pa_r));
- m_ppi->out_pb_callback().set(FUNC(ns32kdb_state::pb_w));
-
- PIT8253(config, m_pit);
- m_pit->set_clk<0>(18.432_MHz_XTAL / 150);
- m_pit->set_clk<1>(18.432_MHz_XTAL / 15);
- m_pit->set_clk<2>(18.432_MHz_XTAL / 15);
-
- // HACK: serial clock should be configurable from ICU/pit
- clock_device &clk(CLOCK(config, "clock", 18.432_MHz_XTAL / 120));
- clk.signal_handler().set(m_pci[0], FUNC(i8251_device::write_txc));
- clk.signal_handler().append(m_pci[0], FUNC(i8251_device::write_rxc));
- clk.signal_handler().append(m_pci[1], FUNC(i8251_device::write_txc));
- clk.signal_handler().append(m_pci[1], FUNC(i8251_device::write_rxc));
-
- // serial port 0 is DCE
- I8251(config, m_pci[0], 18.432_MHz_XTAL / 10);
- rs232_port_device &j2(RS232_PORT(config, "j2", default_rs232_devices, "terminal"));
- LS157(config, m_sdm[0]);
- m_pci[0]->rts_handler().set(j2, FUNC(rs232_port_device::write_rts));
- m_pci[0]->rts_handler().append(m_sdm[0], FUNC(ls157_device::b0_w));
- m_pci[0]->txd_handler().set(j2, FUNC(rs232_port_device::write_txd));
- m_pci[0]->txd_handler().append(m_sdm[0], FUNC(ls157_device::b1_w));
- m_pci[0]->dtr_handler().set(j2, FUNC(rs232_port_device::write_dtr));
-
- j2.dsr_handler().set(m_pci[0], FUNC(i8251_device::write_dsr));
- j2.cts_handler().set(m_sdm[0], FUNC(ls157_device::a0_w));
- j2.rxd_handler().set(m_sdm[0], FUNC(ls157_device::a1_w));
-
- m_sdm[0]->out_callback().set(m_pci[0], FUNC(i8251_device::write_cts)).bit(0);
- m_sdm[0]->out_callback().append(m_pci[0], FUNC(i8251_device::write_rxd)).bit(1);
- //m_sdm[0]->out_callback().append(m_pci[0], FUNC(i8251_device::write_txc)).bit(2);
- //m_sdm[0]->out_callback().append(m_pci[0], FUNC(i8251_device::write_rxc)).bit(3);
-
- // serial port 1 is DTE
- I8251(config, m_pci[1], 18.432_MHz_XTAL / 10);
- rs232_port_device &j3(RS232_PORT(config, "j3", default_rs232_devices, nullptr));
- LS157(config, m_sdm[1]);
- m_pci[1]->rts_handler().set(j3, FUNC(rs232_port_device::write_rts));
- m_pci[1]->rts_handler().append(m_sdm[1], FUNC(ls157_device::b0_w));
- m_pci[1]->txd_handler().set(j3, FUNC(rs232_port_device::write_txd));
- m_pci[1]->txd_handler().append(m_sdm[1], FUNC(ls157_device::b1_w));
- m_pci[1]->dtr_handler().set(j3, FUNC(rs232_port_device::write_dtr));
-
- j3.cts_handler().set(m_sdm[1], FUNC(ls157_device::a0_w));
- j3.rxd_handler().set(m_sdm[1], FUNC(ls157_device::a1_w));
-
- m_sdm[1]->out_callback().set(m_pci[1], FUNC(i8251_device::write_cts)).bit(0);
- m_sdm[1]->out_callback().append(m_pci[1], FUNC(i8251_device::write_rxd)).bit(1);
- //m_sdm[1]->out_callback().append(m_pci[1], FUNC(i8251_device::write_txc)).bit(2);
- //m_sdm[1]->out_callback().append(m_pci[1], FUNC(i8251_device::write_rxc)).bit(3);
-
- /* Cassette */
- SPEAKER(config, "mono").front_center();
- CASSETTE(config, m_cass);
- m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
- m_cass->add_route(ALL_OUTPUTS, "mono", 0.05);
-}
-
-ROM_START(db32016)
- ROM_REGION16_LE(0x8000, "eprom", 0)
-
- ROM_SYSTEM_BIOS(0, "tds16", "Rev 2.00 24-NOV-83 DB32016 Version")
- ROMX_LOAD("007346__0025.u18", 0x0000, 0x4000, CRC(3d36eff5) SHA1(0a935e6299934a597e2ac24775cb1f082a38c8b3), ROM_BIOS(0) | ROM_SKIP(1))
- ROMX_LOAD("007346__0018.u15", 0x0001, 0x4000, CRC(58ea003c) SHA1(62d81ff35c3eba8efa60d80326eb8264904676ec), ROM_BIOS(0) | ROM_SKIP(1))
-
- ROM_SYSTEM_BIOS(1, "1.1", "National DB16000 Monitor (Rev. 1.1) (tsang) Thu Sep 22 17:16:02 PDT 1983")
- ROMX_FILL(0, 0x8000, 0, ROM_BIOS(1))
- ROMX_LOAD("u18.bin", 0x0000, 0x1000, CRC(05d0c876) SHA1(3e94589bbf30f41b0a704473ad15cffa08997f37), ROM_BIOS(1) | ROM_SKIP(1))
- ROMX_LOAD("u15.bin", 0x0001, 0x1000, CRC(a9955f20) SHA1(2b9780f68c33ee72741472cde7104fb69baabc40), ROM_BIOS(1) | ROM_SKIP(1))
-ROM_END
-
-}
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP(1984, db32016, 0, 0, db32016, db32016, ns32kdb_state, empty_init, "National Semiconductor", "DB32016", MACHINE_NO_SOUND_HW)