A-284
SC140 DSP Core Reference Manual
MOVE.L
a16
AAAAAAAAAAAAAAAA 16-bit unsigned absolute address
a32
aaaaaaaaaaaaaaaaAAAAAAAAAAAAAAAA
32-bit absolute long address
s15
sssssssssssssss
Signed 15-bit offset
u3
sss00
Unsigned 3-bit offset
u6
ssssss00
Unsigned 6-bit SP offset