Panasonic MN103S - Page 497

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Chapter 16

Appendix

Extension Instruction Specification XVI - 45

CLRMAC (multiply and accumulate register clear instruction)

[Instruction format (macro name)]

CLRMAC

[Assembler mnemonic]

udf22 D0,D0

[Operation]

This instruction clears the multiply and accumulate registers MCRH and MCRL.

The instruction clears the multiply and accumulate overflow detection flag register MCVF.

[Flag changes]

Flag Change Condition

V-

C-

N-

Z-

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