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Download 80296SA Microcontroller User`s Manual
Transcript
INSTRUCTION SET REFERENCE Table A-6. Instruction Set (Continued) Mnemonic Operation Instruction Format MULUB (2 operands) MULTIPLY BYTES, UNSIGNED. Multiplies the source and destination operands, using unsigned arithmetic, and stores the word result into the destination operand. The sticky bit flag is undefined after the instruction is executed. DEST, SRC MULUB wreg, baop (011111aa) (baop) (wreg) (DEST) ← (DEST) × (SRC) PSW Flag Settings MULUB (3 operands) Z N C V VT ST — — — — — ? MULTIPLY BYTES, UNSIGNED. Multiplies the two source byte operands, using unsigned arithmetic, and stores the word result into the destination operand. The sticky bit flag is undefined after the instruction is executed. DEST, SRC1, SRC2 MULUB wreg, breg, baop (010111aa) (baop) (breg) (wreg) (DEST) ← (SRC1) × (SRC2) PSW Flag Settings Z N C V VT ST — — — — — ? A-35
