mame/src/mess/machine/diag264_lb_iec.c
Curt Coder 08b42aabaa (MESS) Added PET cassette port slot interface to vic20, c64, and plus4. Implemented 1530/1531 datassette as slot devices. Converted MOS6581 interface to devcb. [Curt Coder]
(MESS) vic20: Added floating bus read support to VIC and cartridge interface.
(MESS) vic10: Added floating bus read support to VIC-II and cartridge interface.
(MESS) c64: Added floating bus read support to cartridge interface. [Curt Coder]
(MESS) plus4: Added floating bus read support to TED and cartridge interface. Implemented some Diag264 test cartridge loopback connectors. [Curt Coder]
(MESS) c16: Added PAL/NTSC variants. (nw)
(MESS) v364: Fixed speech ROM mapping. (nw)
(MESS) compis: Separated keyboard to its own file. (nw)
(MESS) huebler: Cleanup. (nw)
2012-09-02 13:46:14 +00:00

54 lines
1.6 KiB
C

/**********************************************************************
Diag264 Serial Loop Back Connector emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#include "diag264_lb_iec.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type DIAG264_SERIAL_LOOPBACK = &device_creator<diag264_serial_loopback_device>;
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// diag264_serial_loopback_device - constructor
//-------------------------------------------------
diag264_serial_loopback_device::diag264_serial_loopback_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, DIAG264_SERIAL_LOOPBACK, "Diag264 Serial Loopback", tag, owner, clock),
device_cbm_iec_interface(mconfig, *this)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void diag264_serial_loopback_device::device_start()
{
}
//-------------------------------------------------
// cbm_iec_atn -
//-------------------------------------------------
void diag264_serial_loopback_device::cbm_iec_atn(int state)
{
m_bus->clk_w(state);
}