Appendix D

(CDP) CD Player Commands

CM

Command

Drive Action

nKL

Key Lock

Enables or disables the front panel eject button. n = 0:

 

 

Enabled. n = 1: Disabled

LO

Lead Out

Lead Out Adress

NF

Scan Forward

Scans forward about 15 seconds; audio attenuated by 12 dB.

NR

Scan Reverse

Scans backwards about 15 seconds; audio attenuated by 12dB.

?O

Read ISRC

Returns the 15 digit International Standard Recording Code

 

 

for the current track. (DRM-604X series only)

?P

Mode Request

Returns three digit string representing player mode: P00 -

 

 

Home (No Magazine), P01 - Park Mode, P04 - Play Mode,

 

 

P06 - Pause Mode, P20 - Home Mode (Magazine Inserted)

PA

Pause

Enters Pause mode at the current address.

PL

Play

Enters Play mode and begins audio play.

?Q

TOC Request

Returns TOC data as a 10 digit string (FFLLEEEEEE), where

 

 

FF represents the first track, LL represents the last track

 

 

number, and EEEEEE represents the lead-out address in

 

 

MMSSFF format.

?Q

TOC Request

Returns TOC data for track n as an eight digit string

 

 

(EEEEEETT), where EEEEEE represents the absolute start

 

 

address of the track in MMSSFF format, and TT represents

 

 

the track type. 00 means audio, 04 means data.

?R

Track Request

Returns a two digit string representing the current track. In

 

 

Park mode, XX is returned. 00 is returned when the current

 

 

address is in the lead-in area, an AA when in lead-out.

RJ

Reject

Stops the disc and enters Park mode.

aSA

Start

Starts disc rotation. The drive will pause at the beginning of

 

 

the first audio track.

aSE

Search

Searches to address a and enters Pause mode.

Owner’s Manual / Software Driver Installation Guide

D-3