[fpc-pascal] Meaning of "^M^J"

[Ralf A. Quint]

At 09:38 PM 9/29/2009, yu ping wrote:
>^A= 1
>^b= 2
>^c= 3
>^d= 4
>^e= 5
>^f= 6
>^g= 7
>^h= 8
>^i= 9
>^j= 10
>^k= 11
>^l= 12
>^m= 13
>^n= 14
>^o= 15
>^p= 16
>^q= 17
>^r= 18
>^s= 19
>^t= 20
>^u= 21
>^v= 22
>^w= 23
>^x= 24
>^y= 25
>^z= 26
>
>I wander how "^" symble works

It's a common abbreviation for the the 'Control' characters (decimal 
values 0-31, hex 00h-1Fh) in the ASCII alphabet representation.
This should be the very basic of any programming introduction. A good 
online reference can be found at http://www.asciitable.com

Ralf