How would I make the selected Tile, be "put" on the selected area on the game screen?

EDIT: Using Directx7 (2D)

This is what I have:
Map X = 19, Y = 11

I need to know how to BLT and how to make that BLT show up in the game box.

(NOTE: This is a Extrernal Map Editor)

Thanks for your help!

sorry if its in the wrong section.

BTW I just signed up for this website. =]

Admin please delete my other post. Thanks.