JZ, JNZDirectives. Jump if the result of logical operation is zero (JZ), or is not zero (JNZ).Syntaxjz <label> ; Jump if result is zero jnz <label> ; Jump if result is not zero random jz <label> <label> ... <label> ; Jump to any label if result is zero random jnz <label> <label> ... <label> ; Jump to any label if result is not zero Parameterslabel
Example file jzjnz.txt10 ; Set initial state CYCLE: ; Define the label CYCLE test i 1 ; Test input bit 379h:6 (Pin 10) jz ABC ; Jump if tested bit is zero jnz DEF ; Jump if tested bit is not zero nop ABC: shift -1 ; Rotate state unclockwise goto CYCLE ; Goto the CYCLE label DEF: shift +1 ; Rotate state clockwise goto CYCLE ; Goto the CYCLE label
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