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Diffstat (limited to 'src/devices/bus/cpc/cpc_pds.cpp')
-rw-r--r--src/devices/bus/cpc/cpc_pds.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/devices/bus/cpc/cpc_pds.cpp b/src/devices/bus/cpc/cpc_pds.cpp
new file mode 100644
index 00000000000..b1453d9338b
--- /dev/null
+++ b/src/devices/bus/cpc/cpc_pds.cpp
@@ -0,0 +1,76 @@
+// license:BSD-3-Clause
+// copyright-holders:Barry Rodewald
+/*
+ * 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);
+}