DECR

Action

Decrements a variable by one.

 

 

Syntax

DECR var

 

 

Remarks

There are often situations where you want a number to be decreased by 1. It is simpler to write :

DECR var

compared to :

var = var - 1

 

 

See also

INCR

 

 

Example

'-----------------------------------------------------------------------------------------
'name : decr.bas
'copyright : (c) 1995-2005, MCS Electronics
'purpose : demostrate decr
'micro : Mega48
'suited for demo : yes
'commercial addon needed : no
'-----------------------------------------------------------------------------------------
 
$regfile = "m48def.dat" ' specify the used micro
$crystal = 4000000 ' used crystal frequency
$baud = 19200 ' use baud rate
$hwstack = 32 ' default use 32 for the hardware stack
$swstack = 10 ' default use 10 for the SW stack
$framesize = 40 ' default use 40 for the frame space
 
Dim A As Byte , I As Integer
 
A = 5 'assign value to a
Decr A 'decrease (by one)
Print A 'print it
 
 
I = 1000
Decr I
Print I
End

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