39 stack data upload, Stack data upload – Pioneer DVD-V8000 User Manual

Page 43

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Operating Modes

Execution :

String

Status Return

DVD player

25GP16BS<CR>

R<CR>

Execute from group 25/step 16


5.39 Stack Data Upload


Function

: Reads the data in the player: Command Stack data

Format :

BU

Explanation :

The player, while in Park mode, sends the data to the computer

after sending the command.


The Communication flows as shown below.

(N=9320)

Computer

DVD

player

---BU<CR>--->

<---R<CR>----

<--1st byte data--

<--2nd byte data--

~

<--(N-1)th byte data--

<--Nth

byte

data<CR>--

<---R<CR>----



Format of the data:

BP Contents

Numbers of

bytes

0 - 1

(1) Total number of the transfer data

(fixed number = 2468H)

2 bytes

2 - 3

(2) The version of this data format

(fixed value)

2 bytes

4 - 5

(3) Command #1 Search Pointer

2 bytes

6 - 7

Command #2 Search Pointer

2 bytes

~ ~

~

600 - 601

Command #299 Search Pointer

2 bytes

602 - 603

Command #300 Search Pointer

2 bytes

604 - 605

(4) Number of Next Command Data

2 bytes

606 - 607

(5) Number of Next Command Group

2 bytes

608 - 1207

(6) fixed data ffH

600 bytes

1208 - 1213

(7) fixed data ffH

6 bytes

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