8086 instruction set
8086 instruction set pdf
lea instruction in 8086
8086 instruction set with examples
cmp instruction in 8086
xchg instruction in 8085
mov instruction in 8086xchg x86

XCHG (E)AX, (E)AX (encoded instruction byte is 90H) is an alias for NOP regardless of data size prefixes, including REX.W. Operation ¶. TEMP ← DEST; DEST ←There are two ways to implement an XCHG instruction. a. using a hidden register. The 8085 has 2 hidden registers, but it is unknown if it The XCHG (exchange data) instruction exchanges the contents of two operands. · There are three variants: · You can exchange data between registers or between