Assembly xlat instruction

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    Josefiina
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    The XLATB Instruction. Belongs to the family of x86 data transfer instructions. XLATB translates bytes The format is XLATB. To use xlat instruction,.
    fileslib. THE XLAT (transLATe) INSTRUCTION. The syntax of the XLAT instruction is: XLAT. or. XLAT TranslationTableName. where TranslationTable is an unsigned byte Which instruction locate byte from lookup copies a byte back into Al? The XLAT instruction replaces a byte in the AL register with a byte from a lookup table in memory. BX register stores the offset of the starting address of the lookup table and AL register stores the byte number from the lookup table. This instruction – copies byte from address pointed by [BX + AL] back into. AL.
    Look up table requirements are discussed in detail.. Duration: 12:06 Posted:
    At the assembly-code level, two forms of this instruction are allowed: the “explicit-operand” form and the “no-operand” form. The explicit-operand form (
    Locates a byte entry in a table in memory, using the contents of the AL register as a table index, then copies the contents of the table entry

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