Yamaha DRX-1 Service Manual page 19

Command Overview
We provide an overview of the nuclei and their numbers.
This overview is preliminary and subject to modifications.
Host Decoder [01]
[xxyy] Nuclei
Number
100 Checksum Flash
101 Flash Write Access 1
102 Flash Write Access 2
103 Flash Write Read
104 SdRam Write Read
105 SdRam Write Read Fast
106 Dram Write Read
107 Dram Write Read Fast
108 Hardware Version
109 Mute On
110 Mute Off
115 Pink Noise On
116 Pink Noise Off
117 Sine On
118 Sine Burst 1kHz
119 Sine Burst 12kHz
120 Colour-bar On
121 Colour-bar Off
122 NvramWrR
123 NvramI2c
130 Boot Version
131 Application Version
132 Diagnostics Version
133 Download Version
134 Write / read I2C message to / from digital board
135 Video Test Signal On
136 Video Test Signal Off
137 Macrovision Off
Audio Video Decoder [02]
[xxyy] Nuclei
Number
200 Video Encoder I2C
202 SAA7118 I2C
203 Audio Encoder SRAM Access
204 Audio Encoder Access
205 Audio Encoder SRAM Write Read
206 Audio Encoder Interrupts
207 Audio Encoder I2C
208 SAA7118 select input
209 Empress Version
VSM [03]
[xxyy] Nuclei
Number
300 Register Access
301 SDRAM Access
302 SDRAM Write Read
303 Interrupt lines
304 VSM Interconnection
305 UART
NVRAM [04]
[xxyy] Nuclei
Number
400 Reset
401 Read
402 Modify
403 UniqueNr Read
404 Read Error Log
407 Reset Error Log
409 Line2 Region-Code Reset
410 UniqueNr Store
Front Panel [05]
[xxyy] Nuclei
Number
500 Echo
501 Version
502 Segment
503 Label
504 Led
505 Keyboard
506 Remote-Control
507 Segment Starburst
508 Segment Vertical
509 Segment Horizontal
514 Beeper
515 Discbar
516 Discbar Dots
517 Vu / Grid
518 Dimmer
519 Blinking
520 Light All Segments
522 Flap Open
523 Flap Close
DRX-1
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