Danny, ST Microelectronics do a range of these on screen display chips specifically for monitors. Search www.st.com for datasheets for STV94** where ** = 22,24,25,26,27,28 & 29. For composite video STV5730A is the chip designed for use in VCR and set top box applications for character generation. Easy to interface to PIC with simple serial interface. KA! >DANNY ROWELL wrote > > > NEED SOME MFG'S AND PART #S FOR DISPLAYING TEXT BOX ONTOP OF > VIDEO. MY MONITORS PUT OUT RGB. NEED TO DISPLAY MESSAGES > ON THE SCREEN. ONLY OVER WRITE SMALL AREA AND LEAVE REST OF DISPLAY ALONE