Basic programming guide – Remote Processing BASIC for the CX-10 Modbus User Manual

Page 13

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BASIC PROGRAMMING GUIDE

2-4

CBY

Syntax:

CBY(expr)
Where: expr = address from 0 to 65535

Function:

Reads internal program code

Mode:

Command, run

Use:

PRINT CBY(1000H)

DESCRIPTION

The CBY instruction reads data from program memory space in the 8052. expr must evaluate to a valid
integer address of 00H through 0FFFFH (65535). Code memory is read-only.

RELATED

DBY, XBY, PEEK, POKE

ERROR

BAD ARGUMENT expr must be a valid integer (0 through 65535).

EXAMPLE

10

FOR N=0 TO 10

20

PRINT CBY(N),

30

NEXT

>RUN
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255

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2

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