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The '''TI-89''' and '''TI-89 Titanium''' are monochrome [[68k]]-based calculators produced and marketed by [[Texas Instruments]]. | The '''TI-89''' and '''TI-89 Titanium''' are monochrome [[68k]]-based calculators produced and marketed by [[Texas Instruments]]. | ||
They operate identically to the TI-92 series and Voyage 200 calculators, and have a Computer Algebra System that allows them to handle symbolic representation. | They operate identically to the [[TI-92]] series and [[TI Voyage 200]] calculators, and have a Computer Algebra System that allows them to handle symbolic representation. | ||
== TI-89 == | == TI-89 == | ||
=== Internal design === | |||
[[File:TI-89 board.jpg|none|thumb|Internal view of the TI-89]] | |||
== TI-89 Titanium == | == TI-89 Titanium == | ||
=== Internal design === | |||
Compared to the earlier TI-89, the TI-89 titanium is significantly cost reduced, due in large part to the integration of many chips into a custom chip for TI. | |||
[[File:TI-89 Titanium board.jpg|none|thumb|Internal view of the TI-89 Titanium ]] | |||
== Programming == | |||
== External resources == | |||
== See also == | |||
== References == | |||
[[Category:Graphing calculator]] | [[Category:Graphing calculator]] | ||
[[Category:Texas Instruments]] | [[Category:Texas Instruments]] | ||