Introduction

Language Structure

IB Statements

File System

Comet 32 Runtime

Index

Statement Summary

Numeric operators
+
-
*
/
MOD

String operator
+

Relation operators
EQ or =
NE or NOT=
GT or >
GE or >=
LT or <
LE or <=

Logical operators
AND
OR
XOR

Initialization statements
CLEAR
CLEARLOCAL
CLEARCOMMON
ClearFormat

Assignment statements
LET
SECURE

File and directory control statements
FILE
CREATE
ERASE
CLEARFILE
RENAME
OPEN
CLOSE
LOCK
UNLOCK
ACCESS

Input/output statements
INPUT (new)
INPUT (legacy)
AUTOINPUT
WAIT
PRINT
READ
INQUIRE
EXTRACT
WRITE
INSERT
POSITION
REWRITE
UPDATE
DELETE
LOG
MSGBOX

Encryption/decryption statements
BASE256
BASE64
ENCRYPT
DECRYPT

General program control statements
GOTO
ON/GOTO
IF/THEN
IF/THEN/ELSE/ENDIF
FOR/NEXT
DO/LOOP
SELECT/CASE/ENDSELECT
BREAK
CONTINUE
PAUSE
WAKEUP

Program activation statements
RUN
ACTIVATE
INTERRUPT

Program termination statements
STOP
END
ERROR
TERMINATE
KILL

Event-driven programming
EVENTSUB
EVENTWAIT

Subroutine control statements
GOSUB
RETURN
POP
POPALL
MESSAGESUB

Subprogram control statements
ENTER
EXIT
EXITTO
EXITALL

Internet gateway control statement
CONTROL

Runtime exception control statements
ERRORTO
ERRORSUB
ESCAPETO
ESCAPESUB
AGAIN
EXCP=
EXCPSUB=

Numeric functions
ABS
ASC
FPT
HEXDEC
IHEXDEC
INT
LEN
MSGBOX
NOT
NUM
POS
RND
RPOS
SETBIT
SGN
SQRT
TESTBIT

String functions
ADJUSTL/ADJUSTR
ASCHEX
BINARY
CHKSUM
CHR
DECHEX
DECIHEX
HEXASC
INTEL
INTELD
LCASE
MID
MOVE
PAD
PASSWORD
PCOMM
RSUB
STR
STRING
STRIP
STRIPL
STRIPR
SUB
SWAP
UCASE

Date functions
DATE2NUM
DATETONUM
NUM2DATE
NUMTODATE

File and directory-related functions
FIRST
KEY
LAST
PATH
PREV
RECNUM

Status functions
DSTAT
FSTAT
PSTAT
STS

DOS function calls
DOSFC
DOSMS
DOSRW

Compiler directives
USE
ENDUSE
SET
UNSET
.IF
.IFDEF
.IFNDEF
.ELSE
.ENDIF