5.31. Branch if Less Than or Equal to (Zero)

Addr
Mode  Mnemonic          Format/Opcode
                           8      8
                        --------------
ICR   BLE   LABEL       |  78  |  D  |    -128 <= D <= 127
                        --------------  

Description. A program branch is made to LABEL, i.e., the Derived Address, DA, if the condition status, CS, indicates that the previous result which set the CS is less than or equal to (zero). Otherwise, the next sequential instruction in executed.

Register Transfer Description.

(IC) <-- DA if (CS) = X010 or (CS) = X001;

Registers Affected. IC (if the jump is executed)