Sharp PC-1500 Technical Reference Manual page 132

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5-4-2. Arithmetic subroutines
(i)
ENTRY PREPARATION
• ])reparation
or
nuntcric value
Numeric va lue should be prepared in 1hc ari1hrnctic register X (7AOOll - 7/\07H)
a nd thcarithme1ic rcgislcr Y (7A IOll - 7A l7H).
( In the case o f a single va riable. o n ly the
~trith111ctic
rcgisccr
needs
to be pre pa red.
(!)
ENTRY ADDRESS
f
~
~
~
~·
•
'
_ _ _ _ _ o _ p _cration - - - - - - -- -
Addl'es~
k ;hJ
X - Y
-:X
EF8 AH
~
Suww ~X -Y
- X EFB6H
I
~.1
••
u ::riv
X
*
Y - X FOl AH
---i
o""" XI
Y - X
F 084H
Po ..
'i!•
·~•5e
I
X,,,.....
v_- _ ._ x ___
-+-_ _ __
F89CH
.$e:u, 1 IC' tQOI
I , ••
,..,,,,M
lu~1i{)<'11e!«4
f11<1Ct•Ol'I
I
"' " "' $ (1
I
?t19f'ltim•Mr<<:
h.of'<;h(""l
Ort~·~
1 0
mol'lo!,ll~
I
""'
WCOl'<I <:O"'"i'•S•O!I
/..!l<;Qlu!e v:1' ~
SQR X- • X
FOE9H
LN
x -· x
fl 61 H
LOG
x- x
fl65H
EXP X- X FlCSH
IOAX
-x
Ft0· 1 H
SIN X - X
f3 A2H
- -- -
cos x- x
F391H
- -- - -
Tl1.N X- X
f'39 EH
- -- -
ASN X- X
/•C SX-
X
F49AH
- -----+---
F 492 H
----
ATN X- X Ft.96M
----~----
OE(;
X- ·
X
llMS
x- x
ASS
- x
-------~
F 5
.3
I H
F564H
t:"597H
L
$1<in
C 0 1»;:>1$ tOt'I 1n10
.tll'I
1·1 l<'!fC' 11um~1
SGN
x-x
INT
x- x
F59DH
- -- - l
F SBEH
CD
EXIT STATE
• l(csult will he s1orcd in 1he arithmc1ic register X
( 7AOOH - 7 A07111 .
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