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-rw-r--r--src/mame/machine/x68k_hdc.h136
1 files changed, 0 insertions, 136 deletions
diff --git a/src/mame/machine/x68k_hdc.h b/src/mame/machine/x68k_hdc.h
deleted file mode 100644
index 728043447c3..00000000000
--- a/src/mame/machine/x68k_hdc.h
+++ /dev/null
@@ -1,136 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Barry Rodewald
-/*
-
- X68000 Custom SASI HD controller
-
-*/
-#ifndef MAME_MACHINE_X68K_HDC_H
-#define MAME_MACHINE_X68K_HDC_H
-
-#pragma once
-
-
-class x68k_hdc_image_device : public device_t,
- public device_image_interface
-{
- enum class sasi_phase : u8
- {
- BUSFREE = 0,
- ARBITRATION,
- SELECTION,
- RESELECTION,
- COMMAND,
- DATA,
- STATUS,
- MESSAGE,
- READ,
- WRITE
- };
-
- // SASI commands, based on the SASI standard
- enum sasi_cmd : u8
- {
- // Class 0 (6-byte) commands
- SASI_CMD_TEST_UNIT_READY = 0,
- SASI_CMD_REZERO_UNIT,
- SASI_CMD_RESERVED_02,
- SASI_CMD_REQUEST_SENSE,
- SASI_CMD_FORMAT_UNIT,
- SASI_CMD_RESERVED_05,
- SASI_CMD_FORMAT_UNIT_06, // the X68000 uses command 0x06 for Format Unit, despite the SASI specs saying 0x04
- SASI_CMD_RESERVED_07,
- SASI_CMD_READ,
- SASI_CMD_RESERVED_09,
- SASI_CMD_WRITE,
- SASI_CMD_SEEK,
- SASI_CMD_RESERVED_0C,
- SASI_CMD_RESERVED_0D,
- SASI_CMD_RESERVED_0E,
- SASI_CMD_WRITE_FILE_MARK,
- SASI_CMD_INVALID_10,
- SASI_CMD_INVALID_11,
- SASI_CMD_RESERVE_UNIT,
- SASI_CMD_RELEASE_UNIT,
- SASI_CMD_INVALID_14,
- SASI_CMD_INVALID_15,
- SASI_CMD_READ_CAPACITY,
- SASI_CMD_INVALID_17,
- SASI_CMD_INVALID_18,
- SASI_CMD_INVALID_19,
- SASI_CMD_READ_DIAGNOSTIC,
- SASI_CMD_WRITE_DIAGNOSTIC,
- SASI_CMD_INVALID_1C,
- SASI_CMD_INVALID_1D,
- SASI_CMD_INVALID_1E,
- SASI_CMD_INQUIRY,
- // Class 1 commands (yes, just the one)
- SASI_CMD_RESERVED_20,
- SASI_CMD_RESERVED_21,
- SASI_CMD_RESERVED_22,
- SASI_CMD_SET_BLOCK_LIMITS = 0x28,
- // Class 2 commands
- SASI_CMD_EXTENDED_ADDRESS_READ = 0x48,
- SASI_CMD_INVALID_49,
- SASI_CMD_EXTENDED_ADDRESS_WRITE,
- SASI_CMD_WRITE_AND_VERIFY = 0x54,
- SASI_CMD_VERIFY,
- SASI_CMD_INVALID_56,
- SASI_CMD_SEARCH_DATA_HIGH,
- SASI_CMD_SEARCH_DATA_EQUAL,
- SASI_CMD_SEARCH_DATA_LOW,
- // controller-specific commands
- SASI_CMD_SPECIFY = 0xc2
- };
-
- enum sasi_status : u8
- {
- SASI_STATUS_MSG = 1 << 4, // MSG
- SASI_STATUS_CD = 1 << 3, // C/D (Command/Data)
- SASI_STATUS_IO = 1 << 2, // I/O
- SASI_STATUS_BSY = 1 << 1, // BSY
- SASI_STATUS_REQ = 1 << 0 // REQ
- };
-
-public:
- // construction/destruction
- x68k_hdc_image_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
-
- // image-level overrides
- virtual iodevice_t image_type() const override { return IO_HARDDISK; }
-
- virtual bool is_readable() const override { return true; }
- virtual bool is_writeable() const override { return true; }
- virtual bool is_creatable() const override { return true; }
- virtual bool must_be_loaded() const override { return false; }
- virtual bool is_reset_on_load() const override { return false; }
- virtual const char *file_extensions() const override { return "hdf"; }
- virtual const char *custom_instance_name() const override { return "sasihd"; }
- virtual const char *custom_brief_instance_name() const override { return "sasi"; }
- virtual image_init_result call_create(int format_type, util::option_resolution *format_options) override;
-
- DECLARE_WRITE16_MEMBER( hdc_w );
- DECLARE_READ16_MEMBER( hdc_r );
-protected:
- // device-level overrides
- virtual void device_start() override;
-private:
- TIMER_CALLBACK_MEMBER(req_timer_callback);
-
- sasi_phase m_phase;
- u8 m_status_port; // read at 0xe96003
- u8 m_status; // status phase output
- u8 m_command[10];
- u8 m_sense[4];
- u16 m_command_byte_count;
- u16 m_command_byte_total;
- u8 m_current_command;
- u16 m_transfer_byte_count;
- u16 m_transfer_byte_total;
- emu_timer *m_req_timer;
-};
-
-// device type definition
-DECLARE_DEVICE_TYPE(X68KHDC, x68k_hdc_image_device)
-
-#endif // MAME_MACHINE_X68K_HDC_H