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-rw-r--r--src/devices/bus/sms_ctrl/smsctrl.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/src/devices/bus/sms_ctrl/smsctrl.c b/src/devices/bus/sms_ctrl/smsctrl.c
new file mode 100644
index 00000000000..59536ef0f38
--- /dev/null
+++ b/src/devices/bus/sms_ctrl/smsctrl.c
@@ -0,0 +1,133 @@
+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+/**********************************************************************
+
+ Sega Master System controller port emulation
+
+**********************************************************************/
+
+#include "smsctrl.h"
+// slot devices
+#include "joypad.h"
+#include "lphaser.h"
+#include "paddle.h"
+#include "sports.h"
+#include "sportsjp.h"
+#include "rfu.h"
+#include "multitap.h"
+#include "graphic.h"
+
+
+
+//**************************************************************************
+// GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type SMS_CONTROL_PORT = &device_creator<sms_control_port_device>;
+
+
+
+//**************************************************************************
+// CARD INTERFACE
+//**************************************************************************
+
+//-------------------------------------------------
+// device_sms_control_port_interface - constructor
+//-------------------------------------------------
+
+device_sms_control_port_interface::device_sms_control_port_interface(const machine_config &mconfig, device_t &device)
+ : device_slot_card_interface(mconfig,device)
+{
+ m_port = dynamic_cast<sms_control_port_device *>(device.owner());
+}
+
+
+//-------------------------------------------------
+// ~device_sms_control_port_interface - destructor
+//-------------------------------------------------
+
+device_sms_control_port_interface::~device_sms_control_port_interface()
+{
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// sms_control_port_device - constructor
+//-------------------------------------------------
+
+sms_control_port_device::sms_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, SMS_CONTROL_PORT, "Sega SMS control port", tag, owner, clock, "sms_control_port", __FILE__),
+ device_slot_interface(mconfig, *this),
+ m_th_pin_handler(*this),
+ m_pixel_handler(*this)
+{
+}
+
+
+//-------------------------------------------------
+// sms_control_port_device - destructor
+//-------------------------------------------------
+
+sms_control_port_device::~sms_control_port_device()
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void sms_control_port_device::device_start()
+{
+ m_device = dynamic_cast<device_sms_control_port_interface *>(get_card_device());
+
+ m_th_pin_handler.resolve_safe();
+ m_pixel_handler.resolve_safe(0);
+}
+
+
+UINT8 sms_control_port_device::port_r()
+{
+ UINT8 data = 0xff;
+ if (m_device)
+ data = m_device->peripheral_r();
+ return data;
+}
+
+void sms_control_port_device::port_w( UINT8 data )
+{
+ if (m_device)
+ m_device->peripheral_w(data);
+}
+
+
+void sms_control_port_device::th_pin_w(int state)
+{
+ m_th_pin_handler(state);
+}
+
+UINT32 sms_control_port_device::pixel_r()
+{
+ return m_pixel_handler();
+}
+
+
+//-------------------------------------------------
+// SLOT_INTERFACE( sms_control_port_devices )
+//-------------------------------------------------
+
+SLOT_INTERFACE_START( sms_control_port_devices )
+ SLOT_INTERFACE("joypad", SMS_JOYPAD)
+ SLOT_INTERFACE("lphaser", SMS_LIGHT_PHASER)
+ SLOT_INTERFACE("paddle", SMS_PADDLE)
+ SLOT_INTERFACE("sportspad", SMS_SPORTS_PAD)
+ SLOT_INTERFACE("sportspadjp", SMS_SPORTS_PAD_JP)
+ SLOT_INTERFACE("rapidfire", SMS_RAPID_FIRE)
+ SLOT_INTERFACE("multitap", SMS_MULTITAP)
+ SLOT_INTERFACE("graphic", SMS_GRAPHIC)
+SLOT_INTERFACE_END