Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 17:00:53 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

(MESS) ampro : patched out serial comms because of recent breakage elsewhere.

Browse Source
This commit is contained in:
Robbbert 2014-01-07 13:21:02 +00:00
parent d0f7ada80c
commit b940ef30d9
1 changed files with 49 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
src/mess/drivers/ampro.c
View File

@ -18,6 +18,7 @@ of a hard drive of up to 88MB.
ToDo:
- (maybe) add scsi interface
- Add printer
- Restore serial comms when breakage gets fixed
****************************************************************************/
@ -28,6 +29,7 @@ ToDo:
#include "machine/z80dart.h"
#include "machine/serial.h"
#include "machine/wd_fdc.h"
#include "machine/terminal.h"
class ampro_state : public driver_device
@ -40,6 +42,7 @@ public:
, m_ctc (*this, "z80ctc")
, m_fdc (*this, "fdc")
, m_floppy0(*this, "fdc:0")
, m_terminal(*this, TERMINAL_TAG)
{ }
DECLARE_DRIVER_INIT(ampro);
@ -49,12 +52,16 @@ public:
DECLARE_WRITE8_MEMBER(port00_w);
DECLARE_READ8_MEMBER(io_r);
DECLARE_WRITE8_MEMBER(io_w);
DECLARE_WRITE8_MEMBER(kbd_put);
private:
UINT8 m_term_data;
bool m_status;
required_device<cpu_device> m_maincpu;
required_device<z80dart_device> m_dart;
required_device<z80ctc_device> m_ctc;
required_device<wd1772_t> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<generic_terminal_device> m_terminal;
};
/*
@ -80,13 +87,38 @@ READ8_MEMBER( ampro_state::io_r )
if (offset < 0x40)
return m_ctc->read(offset>>4);
else
return m_dart->ba_cd_r(space, offset>>2);
if (offset == 0x44)
{
if ((m_status) || (m_term_data))
return 5; else return 4;
}
else
if (offset == 0x40)
{
UINT8 ret = m_term_data;
m_term_data = 0;
return ret;
}
return m_dart->ba_cd_r(space, offset>>2);
}
WRITE8_MEMBER( ampro_state::io_w )
{
if (offset < 0x40)
m_ctc->write(offset>>4, data);
else
if (offset == 0x44)
{
if (data==1)
m_status = 1;
}
else
if (offset == 0x40)
{
m_status = 0;
m_terminal->write(space, 0, data);
}
else
m_dart->ba_cd_w(space, offset>>2, data);
}
@ -122,9 +154,9 @@ static Z80DART_INTERFACE( dart_intf )
{
0, 0, 0, 0,
DEVCB_DEVICE_LINE_MEMBER("rs232", serial_port_device, tx),
DEVCB_DEVICE_LINE_MEMBER("rs232", rs232_port_device, dtr_w),
DEVCB_DEVICE_LINE_MEMBER("rs232", rs232_port_device, rts_w),
DEVCB_NULL,//DEVCB_DEVICE_LINE_MEMBER("rs232", serial_port_device, tx),
DEVCB_NULL,//DEVCB_DEVICE_LINE_MEMBER("rs232", rs232_port_device, dtr_w),
DEVCB_NULL,//DEVCB_DEVICE_LINE_MEMBER("rs232", rs232_port_device, rts_w),
DEVCB_NULL,
DEVCB_NULL,
@ -187,6 +219,16 @@ DRIVER_INIT_MEMBER( ampro_state, ampro )
membank("bankw0")->configure_entry(0, &main[0x0000]);
}
WRITE8_MEMBER( ampro_state::kbd_put )
{
m_term_data = data;
}
static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
DEVCB_DRIVER_MEMBER(ampro_state, kbd_put)
};
static MACHINE_CONFIG_START( ampro, ampro_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",Z80, XTAL_16MHz / 4)
@ -198,8 +240,9 @@ static MACHINE_CONFIG_START( ampro, ampro_state )
/* Devices */
MCFG_Z80CTC_ADD( "z80ctc", XTAL_16MHz / 4, ctc_intf )
MCFG_Z80DART_ADD("z80dart", XTAL_16MHz / 4, dart_intf )
MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "serial_terminal")
MCFG_SERIAL_OUT_RX_HANDLER(DEVWRITELINE("z80dart", z80dart_device, rxa_w))
MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
//MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "serial_terminal")
//MCFG_SERIAL_OUT_RX_HANDLER(DEVWRITELINE("z80dart", z80dart_device, rxa_w))
MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc_tick", ampro_state, ctc_tick, attotime::from_hz(XTAL_16MHz / 8))
MCFG_WD1772x_ADD("fdc", XTAL_16MHz / 2)