diff --git a/messages.txt b/messages.txt
new file mode 100644
index 0000000..0f2104d
--- /dev/null
+++ b/messages.txt
@@ -0,0 +1,111 @@
+sub0
+====
+internal clock = 00000000000000010000000000000001
+optical clock  = 00000000000000100000000000000001
+ADAT out       = 00000000000000000000010000000000
+SPDIF out      = 00000100000000000000010000000000
+pre fx meters  = 00000000000000000000000001000000
+postfx meters  = 00000000010000000000000001000000
+eq for record  = 00000000010000000000000001000000 off
+eq for record  = 00000000000000000000000001000000 on
+
+sub1
+====
+
+[0-14] - 24*output + input
+[15-31] - level, 18 bit signed int
+
+AN1IN   -> AN1OUT    = 00000000000000000000000000000000
+AN1IN   -> AN2OUT    = 00000000000000000000000000011000
+AN1IN   -> AN3OUT    = 00000000000000000000000000110000
+AN1IN   -> AN4OUT    = 00000000000000000000000001001000
+
+ADAT8IN -> AN1OUT    = 00000000000000000000000000001001
+ADAT8IN -> AN2OUT    = 00000000100000000000000000100001
+ADAT8IN -> PH3OUT    = 00000000100000000000000000111001
+AN1SW   -> AN1OUT    = 00000000000000000000000000001010
+ADAT8SW -> AN1OUT    = 00000000000000000000000000010101
+
+AN1IN   -> ADAT8OUT  = 00000000000000000000000100001000
+ADAT8IN -> ADAT8OUT  = 00000000000000000000000000001010
+ADAT8SW -> ADAT8OUT  = 00000000000000000000000100011101
+AN1SW   -> ADAT8OUT  = 00000000000000000000000100010010
+
+AN1OUT    = 00000000000000000000001111100000
+AN2OUT    = 00000000000000000000001111100001
+PH3OUT    = 00000000000000000000001111100010
+...
+ADAT8OUT  = 00100110010110001000 0011 1110 1011
+
+Min = 00000000000000000000 0000 0000 0000
+1/4 = 00000001001101000100000000000000
+1/2 = 00000111000100011000000000000000
+Uni = 00100000000000000000000000000000
+Max = 01000000000000000000000000000000
+
+Phase = 11000000000000000000000000000000
+2's complement -
+
+sub2
+====
+loopback
+2: 00000000000000010000000000000001
+2: 00000000000000000000000000000001
+
+0000 to 1001
+ph are skipped/not available for loopback
+
+sub3
+====
+
+48v1 = 00000000000000010000000000000001 on
+48v1 = 00000000000000000000000000000001 off
+48v2 = 00000000000000100000000000000010 on
+48v2 = 00000000000000000000000000000010 off
+ins2 = 00000000000100000000000000010000 on
+ins2 = 00000000000000000000000000010000 off
+dim  = 00000000000000000010000000000000 on
+dim  = 00100000000000000010000000000000 off
+
+
+
+sub4
+====
+
+gain1 =
+4: 00000000000000000000000000000000
+4: 00000000000000010000000000000000
+4: 00000000000000110000000000000000
+4: 00000000000001000000000000000000
+4: 00000000000001010000000000000000
+4: 00000000000001100000000000000000
+4: 00000000000001110000000000000000
+4: 00000000000010000000000000000000
+4: 00000000000010010000000000000000
+4: 00000000000001110000000000000000
+4: 00000000000100100000000000000000
+
+gain2 =
+4: 00000000000000000000000000000001
+4: 00000000000000010000000000000001
+4: 00000000000000110000000000000001
+4: 00000000000001000000000000000001
+4: 00000000000001010000000000000001
+4: 00000000000001100000000000000001
+4: 00000000000001110000000000000001
+4: 00000000000010000000000000000001
+4: 00000000000010010000000000000001
+4: 00000000000001110000000000000001
+4: 00000000000100100000000000000001
+
+unsure what these are - output gain?
+outputs
+an1
+min 00000000001110110000000000000010
+uni 00000000111100110000000000000010
+max 00000000111111110000000000000010
+
+an2 *11
+ph3 *100
+ph4 *101
+