DigiTech Midi Implementation Manual page 11

SYSX_HEADER 41h d(1) d(1)' ... d(n) d(n)' EOX
SYSX_HEADER 41h d(1)' ... d(n)' EOX (For IPS 33 only)
SYSX_HEADER 41h 00h d(1)' ... d(n)' EOX (For IPS 33B only)
d(c) 0000000vb where v is bit 7 of the cth byte of the configuration.
d(c)' 0vvvvvvvb where v is bits 6 through 0 of the cth byte of the
configuration.
The RECEIVE CONFIGURATION procedure is used to load configuration
information into the DigiTech device. The number of configuration bytes to
be received (n) is different for each DigiTech device.
DigiTech Device # Ram bytes # Midi data bytes
DSP128 1,572 3,144
IPS33 396 396
DSP128 Plus 1,587 3,174
GSP5 2,291 4,582
DSP256 5,718 11,436
MEQ 28 3,511 7,022
MEQ 14 3,511 7,022
MEQ 7 3,511 7,022
GSP21 5,401 10,802
GSP21 PRO 5,401 10,802
IPS33B 9,088 9,088
DSP256 XL 5,744 11,488
GFX-1 TWIN TUBE 6,295 12,590
GSP7 5,088 10,176