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c80, ccs300: minor matters.

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This commit is contained in:
Robbbert 2022-04-09 21:11:11 +10:00
parent 747080b5b5
commit e796502751
2 changed files with 14 additions and 3 deletions
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5
src/mame/drivers/c80.cpp
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@ -2,7 +2,7 @@
// copyright-holders:Curt Coder
/***************************************************************************
C-80
C-80 Trainer (East Germany)
Pasting:
0-F : as is
@ -133,6 +133,7 @@ void c80_state::c80_mem(address_map &map)
void c80_state::c80_io(address_map &map)
{
map.global_mask(0xff);
map.unmap_value_high();
map(0x7c, 0x7f).rw(m_pio2, FUNC(z80pio_device::read), FUNC(z80pio_device::write));
map(0xbc, 0xbf).rw(m_pio1, FUNC(z80pio_device::read), FUNC(z80pio_device::write));
}
@ -344,7 +345,7 @@ void c80_state::c80(machine_config &config)
/* ROMs */
ROM_START( c80 )
ROM_REGION( 0x10000, Z80_TAG, 0 )
ROM_REGION( 0x0800, Z80_TAG, ROMREGION_ERASEFF )
ROM_LOAD( "c80.d3", 0x0000, 0x0400, CRC(ad2b3296) SHA1(14f72cb73a4068b7a5d763cc0e254639c251ce2e) )
ROM_END

12
src/mame/drivers/ccs2810.cpp
View File

@ -271,7 +271,7 @@ void ccs300_state::ccs300_io(address_map &map)
map(0x34, 0x34).rw(FUNC(ccs300_state::port34_r), FUNC(ccs300_state::port34_w));
map(0x40, 0x40).w(FUNC(ccs300_state::port40_w));
map(0xf0, 0xf0).rw("dma", FUNC(z80dma_device::read), FUNC(z80dma_device::write));
map(0xf2, 0xf2); // dip or jumper? only used by CCS-400
map(0xf2, 0xf2).portr("MODEL"); // dip or jumper? only used by CCS-400
}
@ -847,6 +847,16 @@ static INPUT_PORTS_START( ccs2810 )
INPUT_PORTS_END
static INPUT_PORTS_START( ccs300 )
// No information available on this system, but it may be assumed that
// the 300 is floppy-only, while the 400 boots off a hard drive.
// Plugging in the HDC cable would ground this pin to inform the bios
// it should be a 400. This "dip" is so you can see (and trace) what
// happens.
PORT_START("MODEL")
PORT_DIPNAME(0x08, 0x08, "Model")
PORT_DIPSETTING(0x00, "CCS-400")
PORT_DIPSETTING(0x08, "CCS-300")
PORT_BIT(0xf7, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END