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JZD Slušovice TNS HC-08 [Miodrag Milanovic]
This commit is contained in:
Miodrag Milanovic 2023-01-13 20:50:54 +01:00
parent cc9e5f9347
commit 2c3ab2b131
3 changed files with 107 additions and 0 deletions
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3
src/mame/mame.lst
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@ -45171,3 +45171,6 @@ vl1
@source:ddr/sprachmg.cpp
sprachmg // 1985 Institut für Kosmosforschung
@source:skeleton/tnshc08.cpp
tnshc08 // JZD Slušovice TNS HC-08

1
src/mame/mess.flt
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@ -976,6 +976,7 @@ skeleton/testpat.cpp
skeleton/textelcomp.cpp
skeleton/ti630.cpp
skeleton/tk635.cpp
skeleton/tnshc08.cpp
skeleton/tr175.cpp
skeleton/tsispch.cpp
skeleton/tulip1.cpp

103
src/mame/skeleton/tnshc08.cpp Normal file
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@ -0,0 +1,103 @@
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
http://www.sapi.cz/tns/hc08.php
IC104 - address decoder
/A5, /A3, /A3, /A2
0 0 0 0 CS0 - not connected
0 0 0 1 CS1 - SLOT 1/2
0 0 1 0 CS2 - SLOT 1/2
0 0 1 1 CS3 - not connected
0 1 0 0 CS4 - 7474 clear (IC61)
0 1 0 1 CS5 - 8255 (IC90) and 7474 clear (IC61)
0 1 1 0 CS6 - 7474 preset (IC81)
0 1 1 1 CS7 - mod on 7495 (IC62)
1 0 0 0 CS8 - 7474 (IC77)
1 0 0 1 CS9 - SLOT 1/2
1 0 1 0 CS10 - SLOT 1/2
1 0 1 1 CS11 - 8255 (IC89) and 74154 (IC111)
1 1 0 0 CS12 - SIO (IC86)
1 1 0 1 CS13 - PIO (IC51)
1 1 1 0 CS14 - CTC (IC87)
1 1 1 1 CS15 - CTC (IC88)
8 x 4164 64K
8 x 41256 256K
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/i8255.h"
namespace {
class tnshc08_state : public driver_device
{
public:
tnshc08_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_rom(*this, "maincpu")
, m_ppi(*this, "ic89")
{ }
void tnshc08(machine_config &config);
u8 ppi_r() { return 0x20; }
private:
void io_map(address_map &map);
void mem_map(address_map &map);
required_device<z80_device> m_maincpu;
required_region_ptr<u8> m_rom;
required_device<i8255_device> m_ppi;
};
void tnshc08_state::mem_map(address_map &map)
{
map(0x0000, 0x0fff).rom();
map(0x1000, 0xffff).ram();
}
void tnshc08_state::io_map(address_map &map)
{
map.global_mask(0xff);
map(0x10, 0x13).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write));
}
/* Input ports */
static INPUT_PORTS_START( tnshc08 )
INPUT_PORTS_END
void tnshc08_state::tnshc08(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 12.288_MHz_XTAL / 4);
m_maincpu->set_addrmap(AS_PROGRAM, &tnshc08_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &tnshc08_state::io_map);
I8255(config, m_ppi, 0);
m_ppi->in_pb_callback().set(FUNC(tnshc08_state::ppi_r));
}
/* ROM definition */
ROM_START( tnshc08 )
ROM_REGION( 0x1000, "maincpu", 0 )
ROM_LOAD( "fl1_29.ic53", 0x0000, 0x0800, CRC(e6581b55) SHA1(fb5ce8b30518f06b144a7c204a3b72fde9cab17c))
ROM_LOAD( "fl2_29.ic54", 0x0800, 0x0800, CRC(c44d65e7) SHA1(395968b16398dbd89f3fc4b18b4f2f173496eeda))
ROM_REGION( 0x1000, "chargen", 0 )
ROM_LOAD( "chargen.ic42", 0x0000, 0x1000, CRC(e607ff0f) SHA1(0c787593e26398d856c3d7c44250e462b138b424))
ROM_END
} // anonymous namespace
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1988, tnshc08, 0, 0, tnshc08, tnshc08, tnshc08_state, empty_init, "JZD Slušovice", "TNS HC-08", MACHINE_IS_SKELETON)