Texas Instruments TI-89 Titanium - Page 284

278 Appendix A: Functions and Instructions
¦
(comment)
Program Editor/Control menu or
@ ¥ d key
H 2 X key
¦ [ text ]
¦ processes text as a comment line, which can be
used to annotate program instructions.
¦ can be at the beginning or anywhere in the
line. Everything to the right of ¦, to the end of
the line, is the comment.
Program segment:
©
:¦ Get 10 points from the Graph
screen
:For i,1,10 ¦ This loops 10
times
©
0b, 0h @ µ j [B] keys H µ B keys
@ µ j [H] keys H µ H keys
0b binaryNumber
0h hexadecimalNumber
Denotes a binary or hexadecimal number,
respectively. To enter a binary or hex number,
you must enter the 0b or 0h prefix regardless
of the
Base mode. Without a prefix, a number
is treated as decimal (base 10).
Results are displayed according to the
Base
mode.
In Dec base mode:
0b10+0hF+10 ¸ 27
In Bin base mode:
0b10+0hF+10 ¸ 0b11011
In Hex base mode:
0b10+0hF+10 ¸ 0h1B