Pioneer DVD-V8000 - Manual (Page 85)

Internal Registers
8. DVD-V8000 INTERNAL REGISTERS
When arguments (e.g., Title number, Chapter number, Time Code, etc.), accompany
commands to the player, argument values are set in the appropriate player registers.
This Chapter describes each internal register of the player.
8.1 Current Time/Frame
The register contains the current time while a DVD disc is playing. A CD/VCD
disc provides both a current Time Code and a Block number within the register.
8.2 P-TIME
The P-TIME Register contains the elapsed time within a Track or a Chapter.
8.3 Current Title/Track (Current Chapter)
The register contains the current Title/Track Number (Chapter Number).
8.4 Current Index
The register contains the current Index number.
8.5 Serial Digit Buffer
The register contains the command argument values. The commands are placed
in a separate, exclusive register.
When the player evaluates a command, the contents of the buffer are transferred
to a specified register.
8.6 Remote Control Use Address Flag
When a Search command is sent through the remote control to the player, a flag
specifies if the address assigned is a Title/Track, Chapter, Time or Frame.
8.7 Remote Control Digit Buffer
The register contains the numbers input through the remote control.
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