Sharp CE-150 - Page 268

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© SBI (SuBtra ct Immediate)
The contcms of the ;iccumulator :ire su btrJCl<'d by the immediate data including C.
C. H. Z. and V may change.
• l: c>rn1at
SB I i\.i
(EX) SBI A. 07H
A= 0 0
'--
i-~
0
C= I
~
A= I 0
0
1
•= I 1
1 I
C=O
0 0 0
0 0
0 0
0
1
0 0
• Op<'rnliun
1\ i - C-A
(C. 11. Z. and V may ch;ingc.)
or.
/\ +l~ C - · 1 \
(C. H. Z. and V 11x 1y change.)
() '
I I
()
0
Eiecult
-- ·A = 0 0
'--
c- 1 .
011100
H= O. Z 0 • V- O
0 DCS (Decimal Subtract)
·rhe conten ts of t he accun lulalor ~• re dc<:i n1al su btratt<:<J by th e ex 1c rna l n11. : 1n ory
including C. and its r (.>sU lt is stored in the accumulator.
C. H. Z. and V may chan ge.
• Format
DCS
(Rreg)
DCS ;i( Rrcg )
(EX)
• Opcrnlion
I)
A + [~o-pc_r_ a - nd ~] + C - A
(C. H. Z. and V ma~ ch::rngc.)
2) 1\ + DA - /\
Where. 0/\ is used for cornpcn.ation of decimal
number which i, dependent on the \aluc ofn:og.' C
and II in rcg;ml to item I).
c
0
0
H
Xreg
47()()H
Content s
After t .c teution of OCS
A c
Decimal slbtratl 1M
ol 4100H
c
Ii A
•
42H 31H I I llH
42- 31
0 11
42>1
3 1H
0
tOH 42 - 31- 1 10
23H 5'!H 0
0
69H
23 - 54 0= 69 - 100
23H
I
54H
0 0 0
68H 23 - 54 - 1 68 100
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