3.3 Definition of track structure

List

Title Command specifications

Command Start of track definition

Keyword Track

No 3.1 3.1

Form

Track trktype

Parameters

trktype: Track type (MODE1, MODE2 or CDDA)

function

Start the track definition.

List

Title Command specifications

Command End of track definition

Keyword EndTrack

No 3.2

Form

EndTrack

Parameters

none

function

Finish the track definition.

List

Title Command specifications

Command Definition of pre-gap

Keyword PreGap

No 3.3

Form

PreGap nsect

Parameters

nsect: The number of output sectors in the gap area recorded at the beginning of the MODE2 track.

function

Gap data is output for the specified number of sectors.

remarks

Normally, specify 150 sectors (2 seconds).

List

Title Command specifications

Command Definition of post gap

Keyword PostGap

No 3.4 3.4

Form

PostGap nsect

Parameters

nsect: MODE1 and MODE2 The number of output sectors in the gap area recorded at the end of the track.

function

Gap data is output for the specified number of sectors.

remarks

Normally, specify 75 sectors (1 second).

List

Title Command specifications

Command Pose definition

Keyword Pause

No 3.5

Form

Pause nsect

Parameters

nsect: The number of output sectors in the pause area recorded at the beginning of the CDDA track.

function

Outputs pause data for the specified number of sectors.

remarks

Normally, specify 150 sectors (2 seconds).

-Example-

PreGap, PostGap, Pause specification example (when disc type SEMIX A)

     Track MODE1; Track number TNO = 01
      :
      PostGap 75; 1 second or more EndTrack
          Track MODE2; Track number TNO = 02
      PreGap 150; 2 seconds or more:
      PostGap 75; 1 second or more EndTrack
          Track CDDA; Track number TNO = 03
      Pause 150; 2 seconds or more:
     EndTrack

*

In YELLOW BOOK, the pre-gap is divided into two parts, up to "1st part (1 second or more)" is encoded as MODE1 according to the definition of the previous track, and from "2nd part (2 seconds or more)" to MODE2. It is stipulated that it will be.
In this script, the PostGap command is interpreted as "the first part of the pre-gap" and the PreGap command is interpreted as the "second part of the pre-gap".