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https://github.com/holub/mame
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New WORKING machines
--- National Semiconductor DB32016 [Al Kossow]
This commit is contained in:
Patrick Mackinlay
parent
9e036c84b2
commit
37e4c7d146
@ -3068,6 +3068,7 @@ files {
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MAME_DIR .. "src/mame/drivers/hh_cop400.cpp",
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MAME_DIR .. "src/mame/drivers/hh_cops1.cpp",
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MAME_DIR .. "src/mame/drivers/ns5652.cpp",
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MAME_DIR .. "src/mame/drivers/ns32kdb.cpp",
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}
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createMESSProjects(_target, _subtarget, "ncd")
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217
src/mame/drivers/ns32kdb.cpp
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217
src/mame/drivers/ns32kdb.cpp
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@ -0,0 +1,217 @@
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// license:BSD-3-Clause
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// copyright-holders:Patrick Mackinlay
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/*
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* National Semiconductor Series 32000 DB32016 Development Board
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*
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* Sources:
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* - http://bitsavers.org/components/national/db32016/420310111-01A_DB32016_May85.pdf
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*
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* TODO:
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* - clock/timer routing
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* - cassette interface
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* - nmi/reset switches, layout
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* - alternative firmware
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* - multibus interface
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*/
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#include "emu.h"
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// cpus and memory
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#include "cpu/ns32000/ns32000.h"
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// various hardware
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#include "machine/ns32081.h"
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#include "machine/ns32082.h"
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#include "machine/ns32202.h"
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#include "machine/i8251.h"
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#include "machine/i8255.h"
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#include "machine/pit8253.h"
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#include "machine/clock.h"
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// busses and connectors
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#include "bus/rs232/rs232.h"
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#define VERBOSE 0
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#include "logmacro.h"
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namespace {
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class ns32kdb_state : public driver_device
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{
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public:
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ns32kdb_state(machine_config const &mconfig, device_type type, char const *tag)
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: driver_device(mconfig, type, tag)
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, m_cpu(*this, "cpu")
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, m_fpu(*this, "fpu")
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, m_mmu(*this, "mmu")
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, m_icu(*this, "icu")
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, m_usart(*this, "usart%u", 0U)
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, m_ppi(*this, "ppi")
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, m_pit(*this, "pit")
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, m_cfg(*this, "S3")
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, m_led(*this, "DS%u", 0U)
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{
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}
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protected:
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// driver_device overrides
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virtual void machine_start() override;
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virtual void machine_reset() override;
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// address maps
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template <unsigned ST> void cpu_map(address_map &map);
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public:
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// machine config
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void db32016(machine_config &config);
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protected:
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required_device<ns32016_device> m_cpu;
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required_device<ns32081_device> m_fpu;
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required_device<ns32082_device> m_mmu;
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required_device<ns32202_device> m_icu;
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required_device_array<i8251_device, 2> m_usart;
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required_device<i8255_device> m_ppi;
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required_device<pit8253_device> m_pit;
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required_ioport m_cfg;
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output_finder<4> m_led;
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};
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void ns32kdb_state::machine_start()
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{
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m_led.resolve();
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}
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void ns32kdb_state::machine_reset()
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{
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}
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template <unsigned ST> void ns32kdb_state::cpu_map(address_map &map)
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{
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map(0x000000, 0x001fff).rom().region("eprom", 0);
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map(0x008000, 0x027fff).ram();
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//map(0x028000, 0x7fffff); // off-board RAM
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//map(0x800000, 0x9fffff); // off-board I/O ports
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map(0xc00000, 0xc00003).rw(m_usart[0], FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
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map(0xc00020, 0xc00027).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
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map(0xc00030, 0xc00030).lr8([this]() { return m_cfg->read(); }, "cfg_r");
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map(0xc00032, 0xc00037).lw8([this](offs_t offset, u8 data) { m_led[offset ^ 3] = data; }, "led_w").umask16(0x00ff);
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//map(0xc00038, 0xc00038); // TODO: serial port diagnostic mode
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map(0xc00040, 0xc00043).rw(m_usart[1], FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
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map(0xc00050, 0xc00057).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask16(0x00ff);
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//map(0xc00060, 0xc0006f).umask16(0x00ff); // BLX J4 MCS0/
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//map(0xc00070, 0xc0007f).umask16(0x00ff); // BLX j4 MCS1/
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//map(0xc00060, 0xc0006f).umask16(0xff00); // BLX j4 MCS1
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//map(0xd00000, 0xd0ffff); // on-board ROM/EPROM expansion
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map(0xfffe00, 0xfffeff).m(m_icu, FUNC(ns32202_device::map<BIT(ST, 1)>)).umask16(0x00ff);
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}
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static INPUT_PORTS_START(db32016)
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PORT_START("S3")
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PORT_DIPUNUSED_DIPLOC(0x80, 0x00, "S3:8")
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PORT_DIPNAME(0x40, 0x00, "PPI Test") PORT_DIPLOCATION("S3:7")
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PORT_DIPSETTING(0x00, DEF_STR(Off))
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PORT_DIPSETTING(0x40, DEF_STR(On))
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PORT_DIPNAME(0x20, 0x00, "MMU") PORT_DIPLOCATION("S3:6")
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PORT_DIPSETTING(0x00, DEF_STR(On))
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PORT_DIPSETTING(0x20, DEF_STR(Off))
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PORT_DIPNAME(0x10, 0x00, "FPU") PORT_DIPLOCATION("S3:5")
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PORT_DIPSETTING(0x00, DEF_STR(On))
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PORT_DIPSETTING(0x10, DEF_STR(Off))
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PORT_DIPNAME(0x0f, 0x01, "Baud Rate") PORT_DIPLOCATION("S3:4,3,2,1")
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PORT_DIPSETTING(0x00, "19200")
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PORT_DIPSETTING(0x01, "9600")
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PORT_DIPSETTING(0x02, "7200")
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PORT_DIPSETTING(0x03, "4800")
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PORT_DIPSETTING(0x04, "3600")
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PORT_DIPSETTING(0x05, "2400")
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PORT_DIPSETTING(0x06, "2000")
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PORT_DIPSETTING(0x07, "1800")
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PORT_DIPSETTING(0x08, "1200")
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PORT_DIPSETTING(0x09, "600")
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PORT_DIPSETTING(0x0a, "300")
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PORT_DIPSETTING(0x0b, "150")
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PORT_DIPSETTING(0x0c, "134")
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PORT_DIPSETTING(0x0d, "110")
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PORT_DIPSETTING(0x0e, "75")
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PORT_DIPSETTING(0x0f, "50")
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INPUT_PORTS_END
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void ns32kdb_state::db32016(machine_config &config)
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{
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NS32016(config, m_cpu, 10_MHz_XTAL);
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m_cpu->set_addrmap(0, &ns32kdb_state::cpu_map<0>);
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m_cpu->set_addrmap(4, &ns32kdb_state::cpu_map<4>);
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NS32081(config, m_fpu, 10_MHz_XTAL);
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m_cpu->set_fpu(m_fpu);
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NS32082(config, m_mmu, 10_MHz_XTAL);
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m_cpu->set_mmu(m_mmu);
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NS32202(config, m_icu, 18.432_MHz_XTAL / 10);
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m_icu->out_int().set_inputline(m_cpu, INPUT_LINE_IRQ0).invert();
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I8255(config, m_ppi);
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PIT8253(config, m_pit);
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m_pit->set_clk<1>(18.432_MHz_XTAL / 150);
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m_pit->set_clk<1>(18.432_MHz_XTAL / 15);
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m_pit->set_clk<2>(18.432_MHz_XTAL / 15);
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// HACK: serial clock should configurable from ICU/pit
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clock_device &clk(CLOCK(config, "clock", 18.432_MHz_XTAL / 120));
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clk.signal_handler().set(m_usart[0], FUNC(i8251_device::write_txc));
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clk.signal_handler().append(m_usart[0], FUNC(i8251_device::write_rxc));
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// serial port 0 is DCE
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I8251(config, m_usart[0], 18.432_MHz_XTAL / 10);
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rs232_port_device &port0(RS232_PORT(config, "port0", default_rs232_devices, "terminal"));
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m_usart[0]->txd_handler().set(port0, FUNC(rs232_port_device::write_txd));
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m_usart[0]->rts_handler().set(port0, FUNC(rs232_port_device::write_rts));
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m_usart[0]->dtr_handler().set(port0, FUNC(rs232_port_device::write_dtr));
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port0.rxd_handler().set(m_usart[0], FUNC(i8251_device::write_rxd));
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port0.cts_handler().set(m_usart[0], FUNC(i8251_device::write_cts));
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port0.dsr_handler().set(m_usart[0], FUNC(i8251_device::write_dsr));
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// serial port 1 is DTE
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I8251(config, m_usart[1], 18.432_MHz_XTAL / 10);
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rs232_port_device &port1(RS232_PORT(config, "port1", default_rs232_devices, nullptr));
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m_usart[1]->txd_handler().set(port1, FUNC(rs232_port_device::write_txd));
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m_usart[1]->rts_handler().set(port1, FUNC(rs232_port_device::write_rts));
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m_usart[1]->dtr_handler().set(port1, FUNC(rs232_port_device::write_dtr));
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port1.rxd_handler().set(m_usart[1], FUNC(i8251_device::write_rxd));
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port1.cts_handler().set(m_usart[1], FUNC(i8251_device::write_cts));
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port1.dsr_handler().set(m_usart[1], FUNC(i8251_device::write_dsr));
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}
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ROM_START(db32016)
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ROM_REGION16_LE(0x2000, "eprom", 0)
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ROM_SYSTEM_BIOS(0, "1.1", "National DB16000 Monitor (Rev. 1.1) (tsang) Thu Sep 22 17:16:02 PDT 1983")
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ROMX_LOAD("u15.bin", 0x0001, 0x1000, CRC(a9955f20) SHA1(2b9780f68c33ee72741472cde7104fb69baabc40), ROM_BIOS(0) | ROM_SKIP(1))
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ROMX_LOAD("u18.bin", 0x0000, 0x1000, CRC(05d0c876) SHA1(3e94589bbf30f41b0a704473ad15cffa08997f37), ROM_BIOS(0) | ROM_SKIP(1))
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ROM_END
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}
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/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
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COMP(1984, db32016, 0, 0, db32016, db32016, ns32kdb_state, empty_init, "National Semiconductor", "DB32016", MACHINE_NO_SOUND_HW)
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@ -33218,6 +33218,9 @@ supremo
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@source:ns5652.cpp
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ns5652 //
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@source:ns32kdb.cpp
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db32016 // National Semiconductor DB32016
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@source:nsg6809.cpp
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pitchhit //
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@ -721,6 +721,7 @@ novag_savant.cpp
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novag_sexpert.cpp
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novag_snova.cpp
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ns5652.cpp
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ns32kdb.cpp
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o2.cpp
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ob68k1a.cpp
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octane.cpp
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