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z29: PCB notes (nw)

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This commit is contained in:
AJR 2018-08-25 13:53:45 -04:00
parent d04bf0ad47
commit 51bf5379af
1 changed files with 4 additions and 3 deletions
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7
src/mame/drivers/z29.cpp
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@ -7,6 +7,7 @@
****************************************************************************/ ****************************************************************************/
#include "emu.h" #include "emu.h"
//#include "bus/rs232/rs232.h"
#include "cpu/mcs51/mcs51.h" #include "cpu/mcs51/mcs51.h"
#include "cpu/mcs48/mcs48.h" #include "cpu/mcs48/mcs48.h"
#include "machine/x2212.h" #include "machine/x2212.h"
@ -85,7 +86,7 @@ INPUT_PORTS_END
void z29_state::z29(machine_config &config) void z29_state::z29(machine_config &config)
{ {
I8031(config, m_maincpu, 14.784_MHz_XTAL / 2); I8031(config, m_maincpu, 14.784_MHz_XTAL / 2); // Intel P8031AH
m_maincpu->set_addrmap(AS_PROGRAM, &z29_state::prg_map); m_maincpu->set_addrmap(AS_PROGRAM, &z29_state::prg_map);
m_maincpu->set_addrmap(AS_IO, &z29_state::ext_map); m_maincpu->set_addrmap(AS_IO, &z29_state::ext_map);
m_maincpu->port_in_cb<1>().set_constant(0xfd); // hack around keyboard not working m_maincpu->port_in_cb<1>().set_constant(0xfd); // hack around keyboard not working
@ -106,9 +107,9 @@ void z29_state::z29(machine_config &config)
} }
ROM_START(z29) ROM_START(z29) // All EPROMs on 85-2835-1 terminal board are HN482732AG-30
ROM_REGION(0x2000, "maincpu", 0) ROM_REGION(0x2000, "maincpu", 0)
ROM_LOAD("u440.bin", 0x0000, 0x1000, CRC(169b9517) SHA1(c18b6a193655a64808e9ae8765d3e54d13e6669e)) ROM_LOAD("u440.bin", 0x0000, 0x1000, CRC(169b9517) SHA1(c18b6a193655a64808e9ae8765d3e54d13e6669e)) // occupies pins 9-32 of 40-pin expansion socket
ROM_LOAD("u407.bin", 0x1000, 0x1000, CRC(b5aae8e6) SHA1(692e521a85d7e07647c66a660faa2041d1bfd785)) ROM_LOAD("u407.bin", 0x1000, 0x1000, CRC(b5aae8e6) SHA1(692e521a85d7e07647c66a660faa2041d1bfd785))
ROM_REGION(0x1000, "chargen", 0) ROM_REGION(0x1000, "chargen", 0)