MacDeath at 19:19, 17 December 2010

2010-12-17T19:19:28Z

← Older revision		Revision as of 19:19, 17 December 2010
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			[[Category:Cpctech.org]]
	<div style="border: 1px solid rgb(228, 222, 222); margin: 0px 0px 5px; padding: 0.5em 1em; background-color: rgb(249, 249, 249);"><center>'''''This article originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].'''''</center></div>		<div style="border: 1px solid rgb(228, 222, 222); margin: 0px 0px 5px; padding: 0.5em 1em; background-color: rgb(249, 249, 249);"><center>'''''This article originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].'''''</center></div>

Prodatron at 22:43, 15 January 2009

2009-01-15T22:43:47Z

Prodatron: New page: '''''This artikel originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].''''' = Tape-Image (.CDT) file format (Amstrad specific) = The "...

2009-01-15T17:43:22Z

New page: '''''This artikel originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].''''' = Tape-Image (.CDT) file format (Amstrad specific) = The "...

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← Older revision		Revision as of 22:43, 15 January 2009
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	'''''This ~~artikel~~ originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].'''''		<div style="border: 1px solid rgb(228, 222, 222); margin: 0px 0px 5px; padding: 0.5em 1em; background-color: rgb(249, 249, 249);"><center>'''''This article originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].'''''</center></div>

	= Tape-Image (.CDT) file format (Amstrad specific) =		= Tape-Image (.CDT) file format (Amstrad specific) =
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	NOTE: All timings are in Spectrum T-States.		NOTE: All timings are in Spectrum T-States.

	=== ID:10 - Standard speed data block ===		=== ID:10 - Standard speed data block ===

	This block MUST be supported and CAN exist in a CDT. Emulators should use standard Spectrum ROM timings for playback.		This block MUST be supported and CAN exist in a CDT. Emulators should use standard Spectrum ROM timings for playback.

	=== ID:11 - Turbo Loading Data Block ===		=== ID:11 - Turbo Loading Data Block ===

	This block MUST be supported and CAN exist in a CDT.		This block MUST be supported and CAN exist in a CDT.
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	Details and functionality of this block are the same as described in the official TZX/CDT specification.		Details and functionality of this block are the same as described in the official TZX/CDT specification.

	=== ID:13 - Sequence of pulses of different length ===		=== ID:13 - Sequence of pulses of different length ===

	This block MUST be supported and CAN exist in a CDT.		This block MUST be supported and CAN exist in a CDT.
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	Details and functionality of this block are the same as described in the official TZX/CDT specification.		Details and functionality of this block are the same as described in the official TZX/CDT specification.

	=== ID:14 - Pure Data Block ===		=== ID:14 - Pure Data Block ===

	This block MUST be supported and CAN exist in a CDT.		This block MUST be supported and CAN exist in a CDT.
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	Details and functionality of this block are the same as described in the official TZX/CDT specification.		Details and functionality of this block are the same as described in the official TZX/CDT specification.

	=== ID:15 - Direct Recording ===		=== ID:15 - Direct Recording ===

	This block MUST be supported but SHOULD be avoided when creating a CDT by a sample-to-CDT converter. This block can be used by emulators to support writing to CDTs.		This block MUST be supported but SHOULD be avoided when creating a CDT by a sample-to-CDT converter. This block can be used by emulators to support writing to CDTs.
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	Details and functionality of this block are the same as described in the official TZX/CDT specification.		Details and functionality of this block are the same as described in the official TZX/CDT specification.

	=== ID : 20 - Pause (Silence) or `Stop the Tape' Command ===		=== ID : 20 - Pause (Silence) or `Stop the Tape' Command ===

	When the pause is defined as "0" an Amstrad emulator SHOULD NOT 'Stop the Tape', but this value should be treated as "no pause".		When the pause is defined as "0" an Amstrad emulator SHOULD NOT 'Stop the Tape', but this value should be treated as "no pause".

	=== ID:2A - Stop tape if in 48K Mode ===		=== ID:2A - Stop tape if in 48K Mode ===

	This block is Spectrum specific.		This block is Spectrum specific.
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	This block MUST NOT be added to a new CDT. Amstrad emulator's MUST ignore this block, and it MUST NOT have any effect. There will not be a pause, and the tape must not stop.		This block MUST NOT be added to a new CDT. Amstrad emulator's MUST ignore this block, and it MUST NOT have any effect. There will not be a pause, and the tape must not stop.

	=== ID: 33 - Hardware Type ===		=== ID: 33 - Hardware Type ===

	Hardware types of 0x01 (External Storage) to 0x0f (EPROM programmers) MUST not be added to a new CDT. These types ONLY apply to the Spectrum. Hardware type 0x00 (Computers) CAN be used but only as a guideline.		Hardware types of 0x01 (External Storage) to 0x0f (EPROM programmers) MUST not be added to a new CDT. These types ONLY apply to the Spectrum. Hardware type 0x00 (Computers) CAN be used but only as a guideline.

	=== ID:34 - Emulation Info ===		=== ID:34 - Emulation Info ===

	This block is Spectrum specific.		This block is Spectrum specific.
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	This block MUST not be added to a new CDT. Amstrad emulator's MUST ignore this block.		This block MUST not be added to a new CDT. Amstrad emulator's MUST ignore this block.

	=== ID:40 - Snapshot block ===		=== ID:40 - Snapshot block ===

	This block is Spectrum specific.		This block is Spectrum specific.

Format:CDT tape image file format - Revision history

MacDeath at 19:19, 17 December 2010

Prodatron at 22:43, 15 January 2009

Prodatron: New page: '''''This artikel originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].''''' = Tape-Image (.CDT) file format (Amstrad specific) = The "...