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Diffstat (limited to 'src/devices/bus/pet/c2n.h')
-rw-r--r-- | src/devices/bus/pet/c2n.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/devices/bus/pet/c2n.h b/src/devices/bus/pet/c2n.h new file mode 100644 index 00000000000..a8e09d57c00 --- /dev/null +++ b/src/devices/bus/pet/c2n.h @@ -0,0 +1,86 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Commodore C2N/1530/1531 Datassette emulation + +**********************************************************************/ + +#pragma once + +#ifndef __C2N__ +#define __C2N__ + +#include "emu.h" +#include "cass.h" +#include "formats/cbm_tap.h" +#include "imagedev/cassette.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c2n_device + +class c2n_device : public device_t, + public device_pet_datassette_port_interface +{ +public: + // construction/destruction + c2n_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + c2n_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(); + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); + + // device_pet_datassette_port_interface overrides + virtual int datassette_read(); + virtual void datassette_write(int state); + virtual int datassette_sense(); + virtual void datassette_motor(int state); + +private: + required_device<cassette_image_device> m_cassette; + + bool m_motor; + + // timers + emu_timer *m_read_timer; +}; + + +// ======================> c1530_device + +class c1530_device : public c2n_device +{ +public: + // construction/destruction + c1530_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +}; + + +// ======================> c1531_device + +class c1531_device : public c2n_device +{ +public: + // construction/destruction + c1531_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +}; + + +// device type definition +extern const device_type C2N; +extern const device_type C1530; +extern const device_type C1531; + + + +#endif |