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archive:music:code4

CODE4 System Messages.

            Michel Poirier
            MIDICOM, Montreal 167/111

——————————————————————————

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

/data/webs/external/dokuwiki/data/pages/archive/music/code4.txt · Last modified: 2000/08/13 06:40 by 127.0.0.1

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