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HP 700/70 Windowing Terminal
This commit is contained in:
AJR 2018-10-07 19:10:16 -04:00
parent 93a9f6306d
commit b55e377de3
2 changed files with 43 additions and 11 deletions
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53
src/mame/drivers/hp700.cpp
View File

@ -21,10 +21,13 @@ public:
{ }
void hp700_92(machine_config &config);
void hp700_70(machine_config &config);
private:
void io_map(address_map &map);
void mem_map(address_map &map);
void hp700_70_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<scn2681_device> m_duart;
};
@ -45,24 +48,45 @@ void hp700_state::mem_map(address_map &map)
map(0xffff0, 0xfffff).rom().region("maincpu", 0x1fff0);
}
void hp700_state::hp700_70_map(address_map &map)
{
map(0x00000, 0x3ffff).rom().region("maincpu", 0);
map(0x60000, 0x6ffff).ram();
map(0x70000, 0x71fff).ram().share("nvram");
map(0x780f0, 0x780ff).rw(m_duart, FUNC(scn2681_device::read), FUNC(scn2681_device::write));
map(0xffff0, 0xfffff).rom().region("maincpu", 0x1fff0);
}
void hp700_state::io_map(address_map &map)
{
map(0x00f2, 0x00f2).nopw();
}
static INPUT_PORTS_START( hp700_92 )
static INPUT_PORTS_START(hp700_92)
INPUT_PORTS_END
MACHINE_CONFIG_START(hp700_state::hp700_92)
MCFG_DEVICE_ADD("maincpu", V20, XTAL(29'491'200) / 3) // divider not verified
MCFG_DEVICE_PROGRAM_MAP(mem_map)
MCFG_DEVICE_IO_MAP(io_map)
void hp700_state::hp700_92(machine_config &config)
{
V20(config, m_maincpu, 29.4912_MHz_XTAL / 3); // divider not verified
m_maincpu->set_addrmap(AS_PROGRAM, &hp700_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &hp700_state::io_map);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
MCFG_DEVICE_ADD("duart", SCN2681, XTAL(29'491'200) / 8) // divider not verified
MCFG_MC68681_IRQ_CALLBACK(INPUTLINE("maincpu", INPUT_LINE_NMI))
MACHINE_CONFIG_END
SCN2681(config, m_duart, 29.4912_MHz_XTAL / 8); // divider not verified
m_duart->irq_cb().set_inputline(m_maincpu, INPUT_LINE_NMI);
}
void hp700_state::hp700_70(machine_config &config)
{
V20(config, m_maincpu, 39.3216_MHz_XTAL / 4); // divider not verified (XTAL value not readable, assumed to be same as HP 700/60)
m_maincpu->set_addrmap(AS_PROGRAM, &hp700_state::hp700_70_map);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
SCN2681(config, m_duart, 39.3216_MHz_XTAL / 8); // divider not verified; device type probably wrong (48-pin DIP labeled 1LVS-0001)
m_duart->irq_cb().set_inputline(m_maincpu, INPUT_LINE_NMI);
}
/**************************************************************************************************************
@ -73,9 +97,16 @@ Crystals: 29.4912
***************************************************************************************************************/
ROM_START( hp700_92 )
ROM_START(hp700_92)
ROM_REGION(0x20000, "maincpu", 0)
ROM_LOAD( "5181-8672.u803", 0x00000, 0x20000, CRC(21440d2f) SHA1(69a3de064ae2b18adc46c2fdd0bf69620375efe7) )
ROM_LOAD("5181-8672.u803", 0x00000, 0x20000, CRC(21440d2f) SHA1(69a3de064ae2b18adc46c2fdd0bf69620375efe7))
ROM_END
COMP( 1987, hp700_92, 0, 0, hp700_92, hp700_92, hp700_state, empty_init, "HP", "HP-700/92", MACHINE_IS_SKELETON )
ROM_START(hp700_70)
ROM_REGION(0x40000, "maincpu", 0) // "© HP 1994 REV: 3440"
ROM_LOAD("c1093-80008.bin", 0x00000, 0x20000, CRC(25c527a6) SHA1(97e82774d25eab6fd4cc6ff7a5a473341281abb1)) // "CKSM 96A5"
ROM_LOAD("c1093-80009.bin", 0x20000, 0x20000, CRC(369e6855) SHA1(938ac9cd120d0aa7c76011d1a5e91244a142b397)) // "CKSM 7B6B"
ROM_END
COMP(1987, hp700_92, 0, 0, hp700_92, hp700_92, hp700_state, empty_init, "Hewlett-Packard", "HP 700/92 Display Terminal", MACHINE_IS_SKELETON)
COMP(1994, hp700_70, 0, 0, hp700_70, hp700_92, hp700_state, empty_init, "Hewlett-Packard", "HP 700/70 Windowing Terminal", MACHINE_IS_SKELETON)

1
src/mame/mame.lst
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@ -15284,6 +15284,7 @@ hp49gp // HP 49G+
hp64k //
@source:hp700.cpp
hp700_70 //
hp700_92 //
@source:hp9825.cpp