CALLZ, CALLNZDirectives. Jump if the result of logical operation is zero (CALLZ), or is not zero (CALLNZ).Syntaxcallz <function> ; Call if result is zero callnz <function> ; Call if result is not zero callz <function> <function> ... <function> ; Call all functions in series if result is zero random callz <function> <function> ... <function> ; Call any function in series if result is zero Parametersfunction
Example file callz.txt10 ; Set initial state CYCLE: ; Define the label CYCLE test i 1 ; Test input bit 379h:6 (Pin 10) callz LEFT ; Call if tested bit is zero callnz RIGHT ; Call if tested bit is not zero nop goto CYCLE ; Goto the CYCLE label sub LEFT shift -1 ; Rotate state unclockwise ret sub RIGHT shift +1 ; Rotate state clockwise ret
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