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Appendix B
APPENDIX B AUDIO PLAYER COMMANDS
Addressing Modes
Block | MMSSFF | Specifies Minutes, Seconds, and Frames. |
Index | I I | Specifies |
Time | MMSS | Specifies Minutes and Seconds (Frame 0) |
Track | TT | Specifies the beginning of track TT |
Player Modes |
| |
P00 | Home | No disc is loaded. Magazine not inserted. |
P00 | Home | No disc is loaded. Magazine inserted. |
P01 | Park | The disc is loaded, but not spinning. |
P03 | Stop |
|
P04 | Play | The drive is playing audio. |
P06 | Pause | The disc is spinning, but audio play has been paused. |
The following table lists the Command Mnemonic and explanation for each player command.
CM | Command | Drive Action |
|
|
|
?A | Address Request | Returns a | |||
|
| number, and | |||
|
| XXXXXXXXXX, at | At | is | |
|
| AA01000000. |
|
|
|
?B | Block Request | Returns a six digit string representing the current address in MMSSFF format. | |||
|
| In Park mode, XXXXXX is returned. 000000 is returned when the current | |||
|
| address is in the |
|
|
|
BK | Block Mode | Sets the addressing mode to Block mode. All subsequent addresses must be in | |||
|
| MMSSFF format. |
|
|
|
CL | Clear | Clears the buffer which stores the stop marker. Will also cancel search mode or | |||
|
| play modes. |
|
|
|
?G | Catalog Request | Returns the disc's 13 digit catalog number. If the disc does not have a catalog | |||
|
| number, or if no disc is loaded, the string will be all "X"s. |
| ||
?I | Index Request | Returns a four digit string representing the track number and index number. | In | ||
|
| Park mode, XXXX is returned. 0000 is returned when the current address is in | |||
|
| the |
|