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Chapter 16
Appendix
GETX (high-speed multiply register transfer instruction)
[Instruction format (macro name)]
GETX Dn
[Assembler mnemonic]
udf15 Dn, Dn
[Operation]
This instruction transfers the content of the high-speed multiply register MDRQ to Dn.
[Flag changes]
Flag
Change
V
0
C
0
N
+
Z
+
[Note for programming]
Updating of the PSW as a result of flag changes is delayed by 1 instruction.
Note, however, that flags can be evaluated for the Bcc and Lcc instructions before flag changes are reflected in the
PSW.
XVI - 42
Extension Instruction Specification
Condition
Always 0.
Always 0.
"1" if the MSB of the transfer result is "1." "0" in any other case.
"1" if the transfer result is "0." "0" in any other case.
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