|------------- constant or other args ----------------|
cccccccccccccccccccccccccccc
- where `cc...c' is an integer indicating a constant value or an
- absolute jump address. The context determines whether `cc...c' is
- considered to be unsigned, or a signed two's complement number. `RRR'
+ where `cc...c' is a 17-bit, 20-bit, or 28-bit integer indicating a
+ constant value or a relative/absolute jump address, `RRR'
and `rrr' are CCL register number, `XXXXX' is one of the following
CCL commands. */