Remote Processing CAMBASIC User Manual

Page 29

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Comm and Summar y - 3

Command

Syntax

Purpose

DO/ UNT IL

D O list UNTIL expr.

Executes until expression is true

D O / E N D D O

DO n

Fast loop structure

DPEEK

n= DPEE K(address)

Returns 16– bit value from memory

DPOKE

DPOKE address, data

Writes 16– bit value to memor y address

EDIT

EDIT line

Displays a line for editing

E N D

E N D

Causes pr ogram execution to cease

ERL

n= ERL

Returns line number associated with error

ERR

n= ERR

Returns error code associated with error

ERROR

ERR n

Simulates run– time error

EXIT

EXIT [line]

Allows branching out of a loop

EXIT CLEAR

EXIT CLEAR

Resets all loops and stacks

EXP

n= EXP(m)

Returns exponential function of “e”

F I N D

F I N D [variable ][command ]

Searches for parameter in program

FOR/NEXT/STEP

FOR x= m TO n [STEP]

Do a loop for n times

FPEEK

a= FPEE K(address[, segment])

Returns floating point number from memory

FPOKE

FPOKE address, data[, segment]

Stores data in memory

FRE

n= FRE(0)

Returns free program and data bytes

n= FRE(c$)

Returns unused string space

G O S U B

GOS UB line/label

Branches to a subroutine

GOTO

GOTO line/label

Branches to specified line number

HEX$

n= HEX $(m)

Returns hex representation of m

IF/T HEN /EL SE

I F condition T H EN . . E LS E . .

Perform s conditional operations

I N C

I N C variable

Increments variable by 1

I N C F

I N C F variable

Increments variable by 4

INKEY$

a$ = INKEY$( n)

Returns serial characters

I N P

n= INP(I/O addre ss)

Returns a byte from an I/O port

I N P U T

INPU T[" string";] var

Returns data from serial port

I N P U T KE Y P A D $

INPU T KEYP AD$ a$

Returns string from keypad

INSTR

a = INSTR(n,a$, b$)

Returns the position of b$ in a$

I N T

n= INT(b)

Returns integer portion of b

K E Y P A D $

a$= KEYPA D$(n)

Returns last key from keypad port

LEFT$

n$= LEF T$(m $, p)

R e tu r n s l ef t– m o s t c h ar a c te r s o f m $

LEN

n = L E N (m$)

R e tu r n s n u m be r o f c h ar a c te r s i n m $

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