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Diffstat (limited to 'src/mess/machine/microdrv.h')
-rw-r--r-- | src/mess/machine/microdrv.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/mess/machine/microdrv.h b/src/mess/machine/microdrv.h deleted file mode 100644 index 7d8913aae00..00000000000 --- a/src/mess/machine/microdrv.h +++ /dev/null @@ -1,104 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/********************************************************************* - - microdrv.h - - MESS interface to the Sinclair Microdrive image abstraction code - -*********************************************************************/ - -#pragma once - -#ifndef __MICRODRV__ -#define __MICRODRV__ - - - -//************************************************************************** -// INTERFACE CONFIGURATION MACROS -//************************************************************************** - -#define MDV_1 "mdv1" -#define MDV_2 "mdv2" - - -#define MCFG_MICRODRIVE_ADD(_tag) \ - MCFG_DEVICE_ADD(_tag, MICRODRIVE, 0) - -#define MCFG_MICRODRIVE_COMMS_OUT_CALLBACK(_write) \ - devcb = µdrive_image_device::set_comms_out_wr_callback(*device, DEVCB_##_write); - - - -/*************************************************************************** - TYPE DEFINITIONS -***************************************************************************/ - -// ======================> microdrive_image_device - -class microdrive_image_device : public device_t, - public device_image_interface -{ -public: - // construction/destruction - microdrive_image_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); - virtual ~microdrive_image_device(); - - template<class _Object> static devcb_base &set_comms_out_wr_callback(device_t &device, _Object object) { return downcast<microdrive_image_device &>(device).m_write_comms_out.set_callback(object); } - - // image-level overrides - virtual bool call_load(); - virtual void call_unload(); - virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry) { return load_software(swlist, swname, start_entry); } - - virtual iodevice_t image_type() const { return IO_CASSETTE; } - - virtual bool is_readable() const { return 1; } - virtual bool is_writeable() const { return 1; } - virtual bool is_creatable() const { return 0; } - virtual bool must_be_loaded() const { return 0; } - virtual bool is_reset_on_load() const { return 0; } - virtual const char *image_interface() const { return "ql_cass"; } - virtual const char *file_extensions() const { return "mdv"; } - virtual const option_guide *create_option_guide() const { return NULL; } - - // specific implementation - DECLARE_WRITE_LINE_MEMBER( clk_w ); - DECLARE_WRITE_LINE_MEMBER( comms_in_w ); - DECLARE_WRITE_LINE_MEMBER( erase_w ); - DECLARE_WRITE_LINE_MEMBER( read_write_w ); - DECLARE_WRITE_LINE_MEMBER( data1_w ); - DECLARE_WRITE_LINE_MEMBER( data2_w ); - DECLARE_READ_LINE_MEMBER ( data1_r ); - DECLARE_READ_LINE_MEMBER ( data2_r ); -protected: - // device-level overrides - virtual void device_config_complete(); - virtual void device_start(); - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); -private: - devcb_write_line m_write_comms_out; - - int m_clk; - int m_comms_in; - int m_comms_out; - int m_erase; - int m_read_write; - - UINT8 *m_left; - UINT8 *m_right; - - int m_bit_offset; - int m_byte_offset; - - emu_timer *m_bit_timer; -}; - - -// device type definition -extern const device_type MICRODRIVE; - - - -#endif |