Texas Instruments TI-89 Manual Book page 469

GetCalc
CATALOG
GetCalc var
Retrieves a value from the link port and
stores it in variable
linking.
Note: To get a variable to the link port from
another unit, use 2 ° on the other
unit to select and send a variable, or do a
SendCalc
getConfg()
CATALOG
getConfg() ListPairs
Returns a list of calculator attributes. The
attribute name is listed first, followed by its
value.
getDenom ()
MATH/Algebra/Extract menu
getDenom(expression1)
Transforms
reduced common denominator, and then
returns its denominator.
452 Appendix A: Functions and Instructions
. This is for unit-to-unit
var
on the other unit.
expression
into one having a
expression1
Program segment:
©
:Disp "Press Enter when ready"
:Pause
:GetCalc L1
:Disp "List L1 received"
©
TI-89:
getConfg() ¸
{"Product Name" "Advanced
Mathematics Software"
"Version" "2.00, 09/25/1999"
"Product ID" "03-1-4-68"
"ID #" "01012 34567 ABCD"
"Cert. Rev. #" 0
"Screen Width" 160
"Screen Height" 100
"Window Width" 160
"Window Height" 67
"RAM Size" 262132
"Free RAM" 197178
"Archive Size" 655360
"Free Archive" 655340}
TI-92 Plus:
getConfg() ¸
{"Product Name" "Advanced
Mathematics Software"
"Version" "2.00, 09/25/1999"
"Product ID" "01-1-4-80"
"ID #" "01012 34567 ABCD"
"Cert. Rev. #" 0
"Screen Width" 240
"Screen Height" 120
"Window Width" 240
"Window Height" 91
"RAM Size" 262144
"Free RAM" 192988
"Archive Size" 720896
"Free Archive" 720874}
Note: Your screen may display different
attribute values. The
Cert. Rev. #
appears only if you have purchased and
installed additional software into the
calculator.
getDenom((x+2)/(yì 3)) ¸ y ì 3
getDenom(2/7) ¸
getDenom(1/x+(y^2+y)/y^2) ¸
attribute
7
xø y