PUB() Function - List Public Programs
Syntax
PUB(int{,ERR=lineref})
Description
For BBj-specific information, see the PUB()
Function.
The PUB() function returns strings describing the public programs currently
in memory.
Parameter |
Description |
int |
An integer argument
greater than zero that specifies which public program is desired.
PUB(0) returns information about the first public program, PUB(1)
the next, and so on. |
ERR=lineref |
Branch to be taken if an error occurs during execution. |
The following information is returned by PUB() for a public program:
Byte |
Contents |
Conversion Code |
1,2 |
Program length (+header) |
DEC(A$(1,2)) |
3,1 |
$00$ (or $01$ if ADDRed) |
ASC(A$(3,1)) |
4,13 |
Reserved |
|
17,* |
Program name |
A$(17) |
Examples
1000 LET A$=PUB(1,ERR=9500)
1010 PRINT "The Public Program Name is:",A$(17)