5 - 42
Whether the data is processed in 2-word (32-bit) basis or not depends on the
size of the data.
In the following cases, 2-word
instructions must be used.
1) When the data size exceeds the range (-32768 to 32767) in which data can
be processed as 1-word
D0K50000DMOV
D
S
D1 D0
50,000
50000
Transferred
Stored in two
adjacent devices.
2) When the result of the 16-bit multiplication instruction (1-word instruction) is
transferred
S2
D10D1D0*
DS1
D11 D10D1D0
The multiplication
result is stored in
two adjacent devices.
K8Y40D10DBCD
D11 D10
Converted
into BCD.
8-digit display 0 to 99,999,999)
*: The result of the 32-bit data multiplication is 64 bits.
3) When the result of 32-bit division instruction is used
D40D30D20D/
D31 D30
K8Y40D40DBCD
D21 D20
(Quotient)
D41
D40
(Remainder)
D43
D42
Displays a quotient.
K8Y60D42DBCD
Displays a remainder.