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CODE4 System Messages.
Michel Poirier
MIDICOM, Montreal 167/111
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Status Byte Data Byte Data Byte Description Detail
----------- --------- --------- ------------------ -----------------------
1111 0000 : 0iii iiii 0ddd dddd System Exclusive i: Identification
F0 : 00 7F 00 7F d: Data *
240 : 0 127 0 127
EOX : 1111 0111 End of Exclusive
F7
247
* Any number of Data may follow. Must end with EOX
Status Byte Data Byte Data Byte Description Detail
----------- --------- --------- ------------------ -----------------------
1111 0sss : 0ddd dddd 0ddd dddd System Common s: System Message
F1 F7 : 00 7F 00 7F d: Data *
241 247 : 0 127 0 127
* Variable amount of Data bytes from 0 to 2.
Data Binary Hx Dec Description
---- --------- -- --- --------------------------------------------------
s = 1111 0001 F1 241 Undefined
---- --------- -- --- --------------------------------------------------
s = 1111 0010 F2 242 Song Position Pointer
d1= 0lll llll LSB
d2= 0hhh hhhh MSB
---- --------- -- --- --------------------------------------------------
s = 1111 0011 F3 243 Song Select
d = 0xxx xxxx Song Number
---- --------- -- --- --------------------------------------------------
s = 1111 0100 F4 244 Undefined
---- --------- -- --- --------------------------------------------------
s = 1111 0101 F5 245 Undefined
---- --------- -- --- --------------------------------------------------
s = 1111 0110 F6 246 Tune Request
---- --------- -- --- --------------------------------------------------
s = 1111 0111 F7 247 End of Exclusive
Status Byte Data Byte Data Byte Description Detail
----------- --------- --------- ------------------ -----------------------
1111 1ttt : No Data No Data System Real Time t: Timing Message
F8 FF :
248 255 :
Data Binary Hx Dec Description
---- --------- -- --- --------------------------------------------------
t = 1111 1000 F8 248 Timing Clock
---- --------- -- --- --------------------------------------------------
t = 1111 1001 F9 249 Undefined
---- --------- -- --- --------------------------------------------------
t = 1111 1010 FA 250 Start
---- --------- -- --- --------------------------------------------------
t = 1111 1011 FB 251 Continue
---- --------- -- --- --------------------------------------------------
t = 1111 1100 FC 252 Stop
---- --------- -- --- --------------------------------------------------
t = 1111 1101 FD 253 Undefined
---- --------- -- --- --------------------------------------------------
t = 1111 1110 FE 254 Active Sensing
---- --------- -- --- --------------------------------------------------
t = 1111 1111 FF 255 System Reset
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