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how to read LUT in pic18f452?

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hirataqdees

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hey

can anyone tell me how to read LUT is pic..it is a bit urgent

i want to read a 4 bit value corresponding a valu in a red..total are 256 choices.i vave made LUT as


ORG 0X870


TABLE1
DB '00.0','00.2','00.5','00.7','01.0','01.2','01.5','01.7','02.0','02.2','02.5','02.7'

DB '03.0','03.2','03.5','03.7','04.0','04.2','04.5','04.7','05.0','05.2','05.5','05.7'

DB '06.0','06.2','06.5','06.7','07.0','07.2','07.5','07.7','08.0','08.2','08.5','08.7'

DB '09.0','09.2','09.5','09.7','10.0','10.2','10.5','10.7','11.0','11.2','11.5','11.7'

DB '12.0','12.2','12.5','12.7','13.0','13.2','13.5','13.7','14.0','14.2','14.5','14.7'

DB '15.0','15.2','15.5','15.7','16.0','16.2','16.5','16.7','17.0','17.2','17.5','17.7'

DB '18.0','18.2','18.5','18.7','19.0','19.2','19.5','19.7','20.0','20.2','20.5','20.7'

DB '21.0','21.2','21.5','21.7','22.0','22.2','22.5','22.7','23.0','23.2','23.5','23.7'

DB '24.0','24.2','24.5','24.7','25.0','25.2','25.5','25.7','26.0','26.2','26.5','26.7'

DB '27.0','27.2','27.5','27.7','28.0','28.2','28.5','28.7','29.0','29.2','29.5','29.7'

DB '30.0','30.2','30.5','30.7','31.0','31.2','31.5','31.7','32.0','32.2','32.5','32.7'

DB '33.0','33.2','33.5','33.7','34.0','34.2','34.5','34.7','35.0','35.2','35.5','35.7'

DB '36.0','36.2','36.5','36.7','37.0','37.2','37.5','37.7','38.0','38.2','38.5','38.7'

DB '39.0','39.2','39.5','39.7','40.0','40.2','40.5','40.7','41.0','41.2','41.5','41.7'

DB '42.0','42.2','42.5','42.7','43.0','43.2','43.5','43.7','44.0','44.2','44.5','44.7'

DB '45.0','45.2','45.5','45.7','46.0','46.2','46.5','46.7','47.0','47.2','47.5','47.7'

DB '48.0','48.2','48.5','48.7','49.0','49.2','49.5','49.7','50.0','50.2','50.5','50.7'

DB '51.0','51.2','51.5','51.7','52.0','52.2','52.5','52.7','53.0','53.2','53.5','53.7'

DB '54.0','54.2','54.5','54.7','55.0','55.2','55.5','55.7','56.0','56.2','56.5','56.7'

DB '57.0','57.2','57.5','57.7','58.0','58.2','58.5','58.7','59.0','59.2','59.5','59.7'

DB '60.0','60.2','60.5','60.7','61.0','61.2','61.5','61.7','62.0','62.2','62.5','62.7'

DB '63.0','63.2','63.5','63.5'




it has 256 values each having 4 its.can any one tell me how to do ths?
regards

Added after 2 minutes:

and i want guidance in assembly....
 

There was a recent thread on this subject here:



It was for a Pic16f but I'm sure it will be similar for a Pic18.

The Pic18 has a table read instruction.
Attached is an app note using table read.
 

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