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NEG  -  Negate Instruction


The NEG instruction is used to change a value to its equivelent negative value.

This command has 2 parts, Instruction, then either a Register, or a memory address.



Assembly
Sample
Description   16 bit Machine
  Code
MOV AX, 0x0030;  Assign a value to AX   B8 30 00
NEG AX;  Negate AX   F7 D8
; PrintAX;  value = 55696  
NEG [BX];  Negate a memory address   F7 67 00