Assuming you are using MPlabs to write your code if you open the .lst file
there is a memory map in there near the end of the file. This will tell you
how much you used, how much is left, and where it is located in case you
use ORG statements and left some holes.

At 12:43 PM 2/19/98 GMT, you wrote:
>Hi,
>I'm developing code for the 16C74 and am programming the chip using
>the PicStart Plus programmer.
>My program at present is about 500 lines, when I program the device
>the programmer counts up to 0FBE which would say that I don't have a
>lot of program memory left. But, when I look in the Program memory
>window it goes up to 014A. Everything after this is blank .i.e 3FFF.
>Can someone tell me what my real program size is.
>Thanks.
>Ross.
>
>
Larry G. Nelson Sr.
mailto:L.Nelson@ieee.org
http://www.ultranet.com/~nr