DigiTech Midi Implementation Manual page 17

RECEIVE RAM AREA (01000111b 47h)
SYSX_HEADER 47h bb ww xx yy zz nn d(1) d(1)'...d(nn) d(nn)' EOX
bb Bank number of ram being received. Currently the only valid bank in
DigiTech devices is 00h.
ww 0000000vb where v is bit 15 of the ram address.
xx 0vvvvvvvb where v is bits 14 - 8 of the ram address.
yy 0000000vb where v is bit 7 of the ram address.
zz 0vvvvvvvb where v is bits 6 - 0 of the ram address.
nn 1 to 7Fh, the number of ram bytes being received.
d(c) 0000000vb where v is bit 7 of the cth byte being received.
d(c)' 0vvvvvvvb where v is bits 6 through 0 of the cth byte being sent.
The RECEIVE RAM AREA procedure is used to load an area of a DigiTech
device's internal ram from a host midi device. The Midi Device Manuals for
the DigiTech devices which support the RECEIVE RAM AREA procedure contain a
memory map and definition of the ram locations which may be received.
RECEIVE LARGE RAM AREA (01001000b 48h)
SYSX_HEADER 48h bb ww xx yy zz nn1 nn2 nn3 d(1) d(1)'...d(nn) d(nn)' EOX
bb Bank number of ram being received. Currently the only valid bank in
DigiTech devices is 00h.
ww 0000000vb where v is bit 15 of the ram address.
xx 0vvvvvvvb where v is bits 14 - 8 of the ram address.
yy 0000000vb where v is bit 7 of the ram address.
zz 0vvvvvvvb where v is bits 6 - 0 of the ram address.