// license:BSD-3-Clause // copyright-holders:Curt Coder, Phill Harvey-Smith /********************************************************************** QJump/Quanta QL Internal Mouse Interface emulation **********************************************************************/ #pragma once #ifndef __QIMI__ #define __QIMI__ #include "emu.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_QIMI_EXTINT_CALLBACK(_write) \ devcb = &qimi_t::set_exting_wr_callback(*device, DEVCB_##_write); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> qimi_t class qimi_t : public device_t { public: // construction/destruction qimi_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_exting_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_extint.set_callback(object); } // optional information overrides virtual ioport_constructor device_input_ports() const; UINT8 read(address_space &space, offs_t offset, UINT8 data); DECLARE_WRITE8_MEMBER( write ); DECLARE_INPUT_CHANGED_MEMBER( mouse_x_changed ); DECLARE_INPUT_CHANGED_MEMBER( mouse_y_changed ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); private: enum { ST_Y_DIR = 0x01, ST_X_INT = 0x04, ST_X_DIR = 0x10, ST_Y_INT = 0x20 }; devcb_write_line m_write_extint; required_ioport m_buttons; UINT8 m_status; bool m_extint_en; }; // device type definition extern const device_type QIMI; #endif