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80386 Programmer's Reference Manual -- Opcode INC |
INC -- Increment by 1
OperationDEST := DEST + 1; DescriptionINC adds 1 to the operand. It does not change the carry flag. To affect the carry flag, use the ADD instruction with a second operand of 1.Flags AffectedOF, SF, ZF, AF, and PF as described in Appendix CProtected Mode Exceptions#GP(0) if the operand is in a nonwritable segment; #GP(0) for an illegal memory operand effective address in the CS, DS, ES, FS, or GS segments; #SS(0) for an illegal address in the SS segment; #PF(fault-code) for a page faultReal Address Mode ExceptionsInterrupt 13 if any part of the operand would lie outside of the effective address space from 0 to 0FFFFHVirtual 8086 Mode ExceptionsSame exceptions as in Real Address Mode; #PF(fault-code) for a page fault
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