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(MESS) saving work, screen and keyboard are working (nw)

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This commit is contained in:
Robbbert 2013-01-17 02:18:56 +00:00
parent 3e751b3ba9
commit 39a2007e23
1 changed files with 32 additions and 5 deletions
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37
src/mess/drivers/binbug.c
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@ -339,13 +339,25 @@ COMP( 1980, binbug, pipbug, 0, binbug, binbug, driver_device, 0, "Micr
DGOS-Z80 (ETI-680)
ROM is a bad dump, corrections are being made.
This is a S100 card.
ROM is a bad dump, scanned from a pdf. It is being worked on.
No schematic available, most of this is guesswork.
ToDo:
- dips
- leds
- need schematic to find out what else is missing
*/
#include "cpu/z80/z80.h"
#include "machine/z80ctc.h"
#include "machine/z80pio.h"
#include "cpu/z80/z80daisy.h"
class dgosz80_state : public binbug_state
{
@ -391,6 +403,15 @@ void dgosz80_state::machine_reset()
m_maincpu->set_pc(0xd000);
}
// this is a guess there is no information available
static const z80_daisy_config dgosz80_daisy_chain[] =
{
{ "z80ctc" },
{ "z80pio" },
{ NULL }
};
/* Input ports */
static INPUT_PORTS_START( dgosz80 )
INPUT_PORTS_END
@ -398,7 +419,9 @@ INPUT_PORTS_END
WRITE8_MEMBER( dgosz80_state::kbd_put )
{
m_term_data = data;
m_pio->port_a_write(data);//keyb_r(generic_space(),0,0xff));
/* strobe in keyboard data */
m_pio->strobe_a(0);
m_pio->strobe_a(1);
}
static ASCII_KEYBOARD_INTERFACE( dgosz80_keyboard_intf )
@ -418,7 +441,7 @@ static Z80PIO_INTERFACE( z80pio_intf )
DEVCB_CPU_INPUT_LINE("maincpu", INPUT_LINE_IRQ0), //IRQ
DEVCB_DRIVER_MEMBER(dgosz80_state, porta_r), // in port A
DEVCB_NULL, // out port A
DEVCB_NULL,
DEVCB_NULL, // ready line port A - this activates to ask for kbd data but not known if actually used
DEVCB_NULL, // in port B
DEVCB_NULL, // out port B
DEVCB_NULL
@ -428,7 +451,7 @@ static Z80CTC_INTERFACE( z80ctc_intf )
{
DEVCB_CPU_INPUT_LINE("maincpu", INPUT_LINE_IRQ0), // interrupt handler
DEVCB_DEVICE_LINE_MEMBER("z80ctc", z80ctc_device, trg1), // ZC/TO0 callback
DEVCB_DEVICE_LINE_MEMBER("z80ctc", z80ctc_device, trg2), // ZC/TO1 callback, beep interface
DEVCB_DEVICE_LINE_MEMBER("z80ctc", z80ctc_device, trg2), // ZC/TO1 callback
DEVCB_DEVICE_LINE_MEMBER("z80ctc", z80ctc_device, trg3) // ZC/TO2 callback
};
@ -437,6 +460,7 @@ static MACHINE_CONFIG_START( dgosz80, dgosz80_state )
MCFG_CPU_ADD("maincpu",Z80, XTAL_8MHz / 4)
MCFG_CPU_PROGRAM_MAP(dgosz80_mem)
MCFG_CPU_IO_MAP(dgosz80_io)
MCFG_CPU_CONFIG(dgosz80_daisy_chain)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@ -461,10 +485,13 @@ MACHINE_CONFIG_END
/* ROM definition */
ROM_START( dgosz80 )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "dgosz80.rom", 0xd000, 0x0800, NO_DUMP) //CRC(2cb1ac6e) SHA1(a969883fc767484d6b0fa103cfa4b4129b90441b) )
ROM_LOAD( "dgosz80.rom", 0xd000, 0x0800, NO_DUMP)
ROM_REGION( 0x0800, "chargen", 0 )
ROM_LOAD( "6574.bin", 0x0000, 0x0800, CRC(fd75df4f) SHA1(4d09aae2f933478532b7d3d1a2dee7123d9828ca) )
ROM_REGION( 0x0020, "proms", 0 )
ROM_LOAD( "82s123.bin", 0x0000, 0x0020, NO_DUMP )
ROM_END
/* Driver */