X86-assembly/Instructions/setz

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setz

Description

  • The setz sets the byte in the destination operand to 1 if the Zero Flag (ZF) is set, otherwise sets the operand to 0.

Syntax

setz destination

Example

cmp     [ebp+VersionInformation.dwPlatformID], 2    ; if VersionInformation.dwPlatformID=2, ZF=1
setz    al                                          ; AL register will be set to 1 if VersionInformation.dwPlatformID=2 (VER_PLATFORM_WIN32_NT)
                                                    ; The operating system is Windows 7, Windows Server 2008, Windows Vista, Windows Server 2003,
                                                    ; Windows XP, or Windows 2000.

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