Roland MT-32 Owner's Manual page 40

MT - 32 never requests data of the other partly.
The following sequence applies to the other party (hal wanls to get some paramelers
from MT ~ 32.
Receiver
When @ prograamer or sequencer
needs HT-32 resident parameter.
Transai tter (41-32)
fihen the received Data request
contains 1) address that
patches @ parameter base
address and 2) address size ts
lor more, MT-32 sends the
data in that area.
geveeoee= [DTH]
If the address matches the
parameter base address, stores
the data into that location.
( forces {or} )
( Will repeat sending Data set )
( until all requested data are )
( Teceivd by the receiver. d
mHandshaking communication
Want to send data WSD 40H
Byte Description
FOR Exclusive status
4uH Manufacturer's ID { Roland )
DEV Device ID
16H Yodel 1D
40 Command 1D ( ¥5D )
aall Address MSB tard
aal Address
aall Address LSE
ssl Size NSB
ssi Size
ssit Size LSB
SUR Check sum
FIH BOX ( End Of Exclusive )
Request data RQD 41H
Byte Description
FOH Exclusive status
alt Manufacturer's ID ( Roland )
DEV Device 1D
16H Model 1D
Ait Command 1D ( ROD )
aalt Address MSB ae}
fal Address
gall Address LSB
Ssh Size MSB
ssi Size
ssi Size LSB
su Check sum
FH BOX ( End of Exclusive )
10
Ali
1G
42h
aall
aall
alt
dail
FTE
Acknowledge
Communication error
AEN
FT
Rejection
Description
Exciusive status
Wanufacturer's ID ( Roland )
Device ID
Mode! ID
Command 1D ( DAT )
Address HSB 44-4
Address
Address LSB
Data 4-2
Check suz
EOX ( End Of Exclusive }
ACK 43H
Description
Exclusive status
Manufacturer's ID ( Roland }
Device 1D
Model 1D
Command 1D ( ACK )
E0X { End Of Exclusive }
EOD 45H
Description
Exclusive status
Manufacturer's 1D ( Roland )
Device 1D
Model 1D
Command 1D { EOD )
EOX ( End Of Exclusive )
ERR 4EH
Description
Exclusive status
Manufacturer's 1D { Rojand )
Device 1D
Modei 1D
Command 1D { ERR }
EOX ( End Of Exclusive )
RIC 4FH
Description
Exclusive status
Manufacturer's 1D ( Roland )
Device ID
Model iD
Command 1D ( RIC )
EOX ( End Of Exclusive )