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HP HP-28S User Manual

HP HP-28S
341 pages
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Page #277 background image
UP (Move
to
a
Parent
Directory)
Create
a
menu
that
contains
the
names
of
the
parent
directory, its
parent
directory,
and
so on,
back
to
the
HOME
directory.
Arguments
Results
1 : 1 :
Techniques:
• List
of
parent
directories. UP uses PATH to
return
the
names
of
the
current
directory
and
all
parent
directories.
•
Subset
of
a list. UP
uses
SUB to
remove
the
name
of
the
current
directory
from
the
PATH list.
•
Custom
menu.
UP
uses
MENU
to create a
custom
menu
of
parent
directories from
the
modified
PATH list.
Program
PATH
1
OVEI':
::;
I ZE 1 -
:3UB
MEtW
I ENTER I
c:::J
UP I
STO
I
Comments
Begin
the
program.
Put
the
path
list
on
the
stack.
Put
1
on
the
stack.
Put
size
- 1
on
the
stack.
Create
a
subset
of
the
PATH list
that
includes all
names
but
the
last
name
(the
current
directory).
Create
a
menu
of
parent
directories.
End
the
program.
Put
the
program
on
the
stack.
Store
the
program
as
UP.
276
28:
Programming
Examples

Table of Contents

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HP HP-28S Specifications

General IconGeneral
BrandHP
ModelHP-28S
CategoryCalculator
LanguageEnglish

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