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3. Instruction Set

3-79

Program Example:

The 16-bit D0 is multiplied by the 16-bit D10 and brings forth a 32-bit product. The higher 16 bits

are stored in D21 and the lower 16-bit are stored in D20. ON/OFF of MSB indicates the

positive/negative status of the operation result.

X0

MUL D0 D10 D20

(D0) × (D10) = (D21, D20)

16-bit × 16-bit = 32-bit

1 2 ... 190 191 192 193 194 195 196 197 198 199 200 ... 701 702

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