Process control instructions
In this section:
CAL
Unconditional Call
CALC
Conditional Call
CALCN
Conditional Call NOT
JMP
Unconditional Jump
JMPC
Conditional Jump
JMPCN
Conditional Jump NOT
RET
Unconditional Return from Function-Block
RETC
Conditional Return from Function-Block
RETCN
Conditional Return NOT from Function Block
FP instructions
F instructions