Rockwell Automation 1771-DB Basic Module User Manual - Series A - Manual (Page 162)

Appendix A
Quick Reference Guide
Mnemonic Page Description Example
ABS( ) 5–45 ABSOLUTE VALUE ABS(–3)
ASC( ) 5–72 RETURNS INTEGER VALUE OF ASCII CHARACTER P.ASC(A)
ATN( ) 5–47 RETURNS ARCTANGENT OF ARGUMENT ATN(1)
CALL 5–16 CALL APPLICATION PROGRAM CALL 10
CHR( ) 5–74 COUNTS VALUE CONVERTED ASCII CHARACTER P.CHR(65)
CLEAR 5–16 CLEARS VARIABLES, INTERRUPTS & STRINGS CLEAR
CLEARI 5–16 CLEAR INTERRUPTS CLEARI
CLOCK0 5–17 DISABLE REAL TIME CLOCK CLOCK0
CLOCK1 5–17 ENABLE REAL TIME CLOCK CLOCK1
CONT 5–7 CONTINUE AFTER A STOP OR CONTROL-C CONT
CONTROL C 5–9 STOP EXECUTION & RETURN TO COMMAND MODE CTRL C
CONTROL S 5–10 INTERRUPT A LIST COMMAND CTRL S
CONTROL Q 5–10 RESTART A LIST AFTER CONTROL S CTRL Q
COS( ) 5–47 RETURNS THE COSINE OF ARGUMENT CPS(0)
DATA 5–18 DATA TO BE READ BY READ STATEMENT DATA 100
DIM 5–19 ALLOCATE MEMORY FOR ARRAY VARIABLES DIM A(20)
DO 5–19 SET UP LOOP FOR WHILE OR UNTIL DO
END 5–22 TERMINATE PROGRAM EXECUTION END
EXP( ) 5–46 “e” (2.7182818) TO THE X EXP(10)
FOR-TO (STEP) 5–22 SET UP FOR NEXT LOOP FOR A=1 TO 5
GET 5–50 READ CONSOLE P.GET
GOSUB 5–23 EXECUTE SUBROUTINE GOSUB 1000
GOTO 5–24 GOTO PROGRAM LINE NUMBER GOTO 5000
IF-THEN-ELSE 5–25 CONDITIONAL TEST IF A
tC THEN A=0
INPUT 5–26 INPUT A STRING OR VARIABLE INPUT A
INT( ) 6–45 INTEGER INT(3.2)
LD@ 5–28 LOAD VARIABLE LD@ 14335
LEN 5–52 READ THE NUMBER OF BYTES OF MEMORY IN THE
CURRENT SELECTED PROGRAM PRINT LEN
LET 5–29 ASSIGN A VARIABLE OR STRING A VALUE (LET IS
OPTIONAL) LET A=10
LIST 5–7 LIST PROGRAM TO THE CONSOLE DEVICE LIST
LIST 10–50
LIST# 5–8 LIST PROGRAM TO SERIAL PRINTER LIST#
LIST# 50
LOG( ) 5–46 NATURAL LOG LOG(10)
MTOP 5–52 READ THE LAST VALID MEMORY ADDRESS PRINT MTOP
NEW 5–9 ERASE THE PROGRAM STORED IN RAM NEW
NEXT 5–22 TEST FOR-NEXT LOOP CONDITION NEXT A
NOT( ) 5–45 ONE’S COMPLEMENT NOT(0)
NULL 5–9 SET NULL COUNT AFTER CARRIAGE RETURN-LINE FEED NULL
NULL 4
ONERR 5–30 ONERR OR GOTO LINE NUMBER ONERR 1000
ON GOTO 5–25 CONDITIONAL GOTO ON A GOTO 5,20
ON GOSUB 5–25 CONDITIONAL GOSUB ON A GOSUB 2,6
ONTIME 5–31 GENERATE AN INTERRUPT WHEN TIME IS EQUAL TO OR
GREATER THAN ONTIME ARGUMENT-LINE NUMBER IS
AFTER COMMA ONTIME 10, 1000