Usage: TEST dest,src Modifies flags: CF OF PF SF ZF (AF undefined) Performs a logical AND of the two operands updating the flags register without saving the result. Clocks Size Operands 808x 286 386 486 Bytes reg,reg 3 2 1 1 2 reg,mem 9+EA 6 5 1 2-4 (W88=13+EA) mem,reg 9+EA 6 5 2 2-4 (W88=13+EA) reg,immed 5 3 2 1 3-4 mem,immed 11+EA 6 5 2 3-6 accum,immed 4 3 2 1 2-3 - see Instruction Timing