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Individual Instruction Descriptions
4-129Assembly Language Instructions
4.14.35 MOVSPHS Move String With Subtract From PH
Syntax
[label] name dest, src, src1 Clock, clk Word, w With RPT, clk Class
MOVSPHS An, MR, {adrs} Table 4–46 Table 4–46 1b
Execution An ⇐ An (second word) – PH
MR ⇐ contents of {adrs}
PC ⇐ PC + w
Flags Affected TAG, OF, SF, ZF, CF are set accordingly
Opcode
Instructions 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MOVSPHS An, MR, {adrs}
0 1 1 0 0 1 1 An adrs
x dma16 (for direct) or offset16 (long relative) [see section 4.13]
Description Move data memory word string to MR, subtract PH from second word An
string. Store result in An. Certain restrictions apply to the use of this instruction
when interrupts are occuring on the background. See Section 4.8 for more
details.
See Also MOVSPH, MOVAPH, MOVAPHS, MOVTPH, MOVTPHS
Example 4.14.37.1 MOVSPHS A0, MR, *R3+R5
Load the content of byte address created by adding R3 and R5 to MR register. At the same time, subtract
PH register from second word of A0 string, store result in A0 string.