
CENTR Command: Adjusts the first two parameters in the reserved
variable -P-PA-K, ’■■^rriin 5 ?/min ■'* and |/max j so that the point
represented by the argument ix, y') is the plot center.
Level 1
Level 1
(X, y)
X
CHOOSE Command: Creates a user-defined choose box.
Level 3
Level 2 Level 1
+ Level 2
Level 1
" prompt"
{ Cl .
• Cn }
Upos
obj or result
1
" prompt"
{ Cl .
. Cn }
Upos
0
CHR Command: Returns a string representing the HP 48 character
corresponding to the character code n.
Level 1
^ Level 1
n
^ " string"
CKSM Command: Specifies the
error-detection scheme.
Level 1 ^ Level 1
^checksum
-
CLKADJ Command: Adjusts the system time by x clock ticks, where
8192 clock ticks equal 1 second.
Level 1 ^ Level 1
X
Stack Diagrams for Selected Commands H-3
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