Reference Guide

RPL Programming Examples 2-9
BDISP program listing
Program: Comments:
«
«
Begins the main nested program.
DUP
Makes a copy of n.
-55 CF
Clears flag – 55 to enable LASTARG.
IFERR
Begins error trap.
R→B
Converts n to a binary integer.
THEN
END
If an error occurs, do nothing (no commands in
the THEN clause).
→ n
«
Creates a local variable n and begins the defining
program.
CLLCD
Clears the display.
« BIN »
Nested program for BIN.
« OCT »
Nested program for OCT.
« DEC »
Nested program for DEC.
« HEX »
Nested program for HEX.
1 4
Sets the counter limits.
FOR j
Starts the loop with counter j.
EVAL
Executes one of the nested base programs
(initially for HEX).
n →STR
Makes a string showing n in the current base.
PAD
Pads the string to 22 characters.
j DISP
Displays the string in the jth line.
NEXT
Increments j and repeats the loop.
»
Ends the defining program.
3 FREEZE
Freezes the status and stack areas.
»
Ends the main nested program.
PRESERVE
Stores the current flag status, executes the main
nested program, and restores the status.
»
`O BDISP K
Stores the program in BDISP.
Checksum: # 22884d
Bytes: 187