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/*
* cpc_pds.c -- CPC interface hardware for the Programmers Development System
*
* Created on: 10/02/2014
*/
#include "emu.h"
#include "cpc_pds.h"
#include "includes/amstrad.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type CPC_PDS = &device_creator<cpc_pds_device>;
static MACHINE_CONFIG_FRAGMENT( cpc_pds )
MCFG_DEVICE_ADD("pio", Z80PIO, XTAL_4MHz) // no clock on the PCB, so will presume that it uses the CPC's clock
// no pass-through seen on remake PCBs, unknown if actual hardware had a pass-through port or not
MACHINE_CONFIG_END
machine_config_constructor cpc_pds_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( cpc_pds );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
cpc_pds_device::cpc_pds_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, CPC_PDS, "Programmers Development System (CPC Target)", tag, owner, clock, "cpc_pds", __FILE__),
device_cpc_expansion_card_interface(mconfig, *this),
m_pio(*this,"pio")
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void cpc_pds_device::device_start()
{
device_t* cpu = machine().device("maincpu");
address_space& space = cpu->memory().space(AS_IO);
m_slot = dynamic_cast<cpc_expansion_slot_device *>(owner());
space.install_readwrite_handler(0xfbec,0xfbef,0,0,read8_delegate(FUNC(cpc_pds_device::pio_r),this),write8_delegate(FUNC(cpc_pds_device::pio_w),this));
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void cpc_pds_device::device_reset()
{
// TODO
}
READ8_MEMBER(cpc_pds_device::pio_r)
{
return m_pio->read(space,offset);
}
WRITE8_MEMBER(cpc_pds_device::pio_w)
{
m_pio->write(space,offset,data);
}
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