Class Nibble53Disk525Codec

java.lang.Object

org.applecommander.device.nibble.Nibble53Disk525Codec

All Implemented Interfaces:

CapabilityProvider, NibbleDiskCodec

public class Nibble53Disk525Codec
extends Object
implements NibbleDiskCodec

5&3 nibble encoder for 13-sector disks.

Constructor Summary

Constructors

Constructor	Description
Nibble53Disk525Codec()

Method Summary

Modifier and Type	Method	Description
boolean	can(Capability capability)	Helps identify capabilities of the 5&3 encoder.
DataBuffer	decode(DataBuffer rawData)	Decode the buffer from the raw disk bytes to actual data.
int	decodedSize()	Number of bytes in the decoded buffer.
DataBuffer	encode(DataBuffer data)	Encode the data buffer into disk bytes.
int	encodedSize()	Number of bytes in the raw (encoded) buffer.
int[]	readTranslateTable()	The read translation table.
int[]	writeTranslateTable()	The write translation table.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Nibble53Disk525Codec

public Nibble53Disk525Codec()

Method Details

can

public boolean can(Capability capability)

Helps identify capabilities of the 5&3 encoder.

Specified by:

can in interface CapabilityProvider

encodedSize

public int encodedSize()

Number of bytes in the raw (encoded) buffer.

Specified by:

encodedSize in interface NibbleDiskCodec

decodedSize

public int decodedSize()

Number of bytes in the decoded buffer. For Disk II devices, this is 256 bytes.

Specified by:

decodedSize in interface NibbleDiskCodec

readTranslateTable

public int[] readTranslateTable()

The read translation table.

Specified by:

readTranslateTable in interface NibbleDiskCodec

writeTranslateTable

public int[] writeTranslateTable()

The write translation table.

Specified by:

writeTranslateTable in interface NibbleDiskCodec

decode

public DataBuffer decode(DataBuffer rawData)

Decode the buffer from the raw disk bytes to actual data.

Specified by:

decode in interface NibbleDiskCodec

encode

public DataBuffer encode(DataBuffer data)

Encode the data buffer into disk bytes. Not implemented for 5&3 encoding.

Specified by:

encode in interface NibbleDiskCodec