Chapter Three •
3.7.3 Display Control |
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28) DISPLAY CONTROL |
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Function: | Character display is turned ON/OFF. |
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Format: | Integer | D S |
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Explanation: | Contents of the Display Control Register are displayed. | |||||||||
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| The initial value of the register is 0 and the display switch is OFF. | |||||||
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| When it is turned on, (1DS) the chapter number, frame number or | |||||||
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| time number and the user’s area can be displayed if an LD is | |||||||
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| playing and if chapters are encoded on the disc. If a CD is playing | |||||||
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| track, index, time numbers and the user’s area can be displayed. | |||||||
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| The display lines are determined by the Register A setting. At | |||||||
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| available the frame or time number on LDs and chapter numbers if | |||||||
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| they are encoded on the disc. If a CD is playing, track and time are | |||||||
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| available. The actual items to be displayed are determined by the | |||||||
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| contents of Register A. See page | |||||||
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| Integer |
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| Function | Display Switch |
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| 0 |
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| Display Off | 0 |
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| 1 |
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| Display On | 1 |
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Execution: | * Display switch = OFF. |
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| 1 D S <C/R> | R <C/R> |
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| * Display switch = ON |
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| Display Control Diagram |
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| Squelch SW |
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| Video SW |
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Video
Demodulator
Video Out
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| Squelch Control |
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| Video Control |
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| Character Generator |
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| Squelch SW |
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| Display SW |
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| Frame, Chapter, Time Numbers & |
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| o | o |
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| o | o |
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| User’s Display | (LD) |
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| Time, Track, Index Numbers & |
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| User’s Display | (CD) |
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| Squelch Control |
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| Display Control |
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Figure
TP 121 v. 1.0 • 1/96 |