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Diffstat (limited to 'src/devices/bus/psx/multitap.h')
-rw-r--r--src/devices/bus/psx/multitap.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/devices/bus/psx/multitap.h b/src/devices/bus/psx/multitap.h
new file mode 100644
index 00000000000..f968d4e4dc6
--- /dev/null
+++ b/src/devices/bus/psx/multitap.h
@@ -0,0 +1,43 @@
+// license:BSD-3-Clause
+// copyright-holders:Carl
+#ifndef PSXMULTITAP_H_
+#define PSXMULTITAP_H_
+
+#include "ctlrport.h"
+
+SLOT_INTERFACE_EXTERN(psx_controllers_nomulti);
+
+class psx_multitap_device : public device_t,
+ public device_psx_controller_interface
+{
+public:
+ psx_multitap_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+protected:
+ virtual void device_start();
+ virtual void device_stop() { device_psx_controller_interface::m_owner->disable_card(false); }
+ virtual void device_reset() { device_psx_controller_interface::m_owner->disable_card(true); }
+ virtual void device_config_complete() { m_shortname = "psx_multitap"; }
+ virtual void interface_pre_reset();
+
+private:
+ virtual bool get_pad(int count, UINT8 *odata, UINT8 idata);
+ virtual void do_pad();
+ void ack();
+ void set_tx_line(bool tx, int port);
+ bool get_rx_line(int port);
+
+ int m_activeport;
+ bool m_cack[4];
+ bool m_singlemode, m_nextmode, m_tapmc;
+ UINT8 m_data[3][8]; // port a is passed though
+ required_device<psx_controller_port_device> m_porta;
+ required_device<psx_controller_port_device> m_portb;
+ required_device<psx_controller_port_device> m_portc;
+ required_device<psx_controller_port_device> m_portd;
+};
+
+extern const device_type PSX_MULTITAP;
+
+#endif /* PSXMULTITAP_H_ */