Intel 80x86 16-bit Microprocessors

8086 instructions

JNS - Jump if No Sign

o Description

Checks for condition SF = 0

Transfers execution to the specified label if the flags condition is true. If the condition is false, then no jump is taken and program execution continues at the next instruction. The label given must be short (between -128 and +127 bytes from the instruction following the jump). If near jumps or far jumps are needed, the JMP instruction should be used instead.

o Flags

  OF    DF    IF    TF    SF    ZF    AF    PF    CF  

o Usage

addressing modeexamplesclock speeds
  JNS label  jns positive4 / 164 / 163/7+m

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Last updated : Wed Nov 19 18:32:31 MET 1997