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2 Instructions
2-180
CP1E CPU Unit Instructions Reference Manual(W483)
Function
*B
*B(424) multiplies the BCD content of Md and Mr and outputs the result to R, R+1.
*BL
*BL(425) multiplies BCD values in Md and Md+1 and Mr and Mr+1 and outputs the result to R, R+1,
R+2, and R+3.
Sample program
×
R + 1 R
(BCD)
(BCD)
(BCD)
Md
Mr
×
R + 1 RR + 3 R + 2
(BCD)
(BCD)
(BCD)
Md + 1 Md
Mr + 1 Mr
*B
D100
D110
D120
0.00
When CIO 0.00 is ON in the following example, D100
and D110 will be multiplied as 4-digit BCD values and
the result will be output to D121 and D120.
0.00
When CIO 0.00 is ON in the following example, D101,
D100, D111, and D110 will be multiplied as 8-digit
unsigned BCD values and the result will be output to
D123, D122, D121 and D120.
*BL
D100
D110
D120