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(nw) mkit09 : notes

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This commit is contained in:
Robbbert 2019-07-26 23:05:51 +10:00
parent 799b3b8c91
commit a9b0e3679e
2 changed files with 8 additions and 15 deletions
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5
src/mame/drivers/dg680.cpp
View File

@ -59,7 +59,6 @@ ToDo:
****************************************************************************/ ****************************************************************************/
#include "emu.h" #include "emu.h"
#include "bus/rs232/keyboard.h"
#include "machine/z80daisy.h" #include "machine/z80daisy.h"
#include "cpu/z80/z80.h" #include "cpu/z80/z80.h"
#include "imagedev/cassette.h" #include "imagedev/cassette.h"
@ -81,7 +80,6 @@ public:
, m_cass(*this, "cassette") , m_cass(*this, "cassette")
, m_pio(*this, "pio") , m_pio(*this, "pio")
, m_ctc(*this, "ctc") , m_ctc(*this, "ctc")
, m_rs232(*this, "keyboard")
, m_clock(*this, "cass_clock") , m_clock(*this, "cass_clock")
, m_s100(*this, "s100") , m_s100(*this, "s100")
{ } { }
@ -113,9 +111,8 @@ private:
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cass; required_device<cassette_image_device> m_cass;
optional_device<z80pio_device> m_pio; required_device<z80pio_device> m_pio;
required_device<z80ctc_device> m_ctc; required_device<z80ctc_device> m_ctc;
optional_device<rs232_port_device> m_rs232;
required_device<clock_device> m_clock; required_device<clock_device> m_clock;
required_device<s100_bus_device> m_s100; required_device<s100_bus_device> m_s100;
}; };

18
src/mame/drivers/mkit09.cpp
View File

@ -2,15 +2,12 @@
// copyright-holders:Robbbert // copyright-holders:Robbbert
/*************************************************************************** /***************************************************************************
Multitech Microkit09 Multitech Microkit09
2013-12-08 Mostly working driver. 2013-12-08 Mostly working driver.
The only documentation is in French, so the operation of the system
is a bit of a mystery.
ToDo: ToDo:
- Fix Cassette
- Need software to test with - Need software to test with
Pasting: Pasting:
@ -26,7 +23,7 @@ Test Paste:
2015-10-02 Added alternate bios found on a forum. Memory map is different. 2015-10-02 Added alternate bios found on a forum. Memory map is different.
Still to fix keyboard and display. No documentation exists. Still to fix keyboard and display. No documentation exists.
****************************************************************************/ ****************************************************************************/
@ -49,6 +46,7 @@ public:
, m_cass(*this, "cassette") , m_cass(*this, "cassette")
, m_maincpu(*this, "maincpu") , m_maincpu(*this, "maincpu")
, m_digits(*this, "digit%u", 0U) , m_digits(*this, "digit%u", 0U)
, m_io_keyboard(*this, "X%u", 0)
{ } { }
void mkit09a(machine_config &config); void mkit09a(machine_config &config);
@ -72,6 +70,7 @@ private:
required_device<cassette_image_device> m_cass; required_device<cassette_image_device> m_cass;
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
output_finder<10> m_digits; output_finder<10> m_digits;
required_ioport_array<4> m_io_keyboard;
}; };
@ -159,11 +158,7 @@ void mkit09_state::machine_reset()
READ8_MEMBER( mkit09_state::pa_r ) READ8_MEMBER( mkit09_state::pa_r )
{ {
if (m_keydata < 4) if (m_keydata < 4)
{ return m_io_keyboard[m_keydata]->read();
char kbdrow[4];
sprintf(kbdrow,"X%d",m_keydata);
return ioport(kbdrow)->read();
}
return 0xff; return 0xff;
} }
@ -219,6 +214,7 @@ void mkit09_state::mkit09(machine_config &config)
m_pia->irqb_handler().set_inputline("maincpu", M6809_IRQ_LINE); m_pia->irqb_handler().set_inputline("maincpu", M6809_IRQ_LINE);
CASSETTE(config, m_cass); CASSETTE(config, m_cass);
m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
m_cass->add_route(ALL_OUTPUTS, "mono", 0.05); m_cass->add_route(ALL_OUTPUTS, "mono", 0.05);
} }