diff options
Diffstat (limited to 'src/devices/bus/c64/geocable.h')
-rw-r--r-- | src/devices/bus/c64/geocable.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/devices/bus/c64/geocable.h b/src/devices/bus/c64/geocable.h new file mode 100644 index 00000000000..16d7b831d7a --- /dev/null +++ b/src/devices/bus/c64/geocable.h @@ -0,0 +1,63 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder, smf +/********************************************************************** + + geoCable Centronics Cable emulation + +**********************************************************************/ + +#pragma once + +#ifndef __C64_GEOCABLE__ +#define __C64_GEOCABLE__ + + +#include "emu.h" +#include "user.h" +#include "bus/centronics/ctronics.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c64_geocable_device + +class c64_geocable_device : public device_t, + public device_pet_user_port_interface +{ +public: + // construction/destruction + c64_geocable_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + +protected: + // device-level overrides + virtual void device_start(); + + // device_pet_user_port_interface overrides + virtual DECLARE_WRITE_LINE_MEMBER(input_c) { m_centronics->write_data0(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_d) { m_centronics->write_data1(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_e) { m_centronics->write_data2(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_f) { m_centronics->write_data3(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_h) { m_centronics->write_data4(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_j) { m_centronics->write_data5(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_k) { m_centronics->write_data6(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_l) { m_centronics->write_data7(state); } + virtual DECLARE_WRITE_LINE_MEMBER(input_m) { m_centronics->write_strobe(state); } + +private: + required_device<centronics_device> m_centronics; + + void update_output(); +}; + + +// device type definition +extern const device_type C64_GEOCABLE; + + +#endif |