I WANT TO DO RS232 FROM MY COMPUTER TO A PIC16C65 OR 74. LOOKING AT THE MICROCHIP 94/95 CONTROL BOOK SECTION AN547 I WAS CONFUSED. I WANT TO BE ABLE TO SEND/RECIEVE DATA AT MY COMPUTER. I WAS PLANNING ON DOING ASYNCHRONOUS & USING A PARITY BIT. I WANT TO USE THE MAX-232 CHIP WHICH APPEARS TO ONLY HAVE TX & RX. SEEING THIS I ASSUME THAT I MUST USE THE SOFTWARE TX & RX POLLING EXAMPLES SHOWN IN THE BOOK. IN ORDER TO MAKE SURE THAT THE DATA IS GETTING RECIEVED AND TRANSMITTED CORRECTLY I ASSUME THAT I MUST DEVELOP SOME SORT OF HANDSHAKING LOGIC BETWEEN THE TWO. IF SOMEONE COULD CONFIRM MY ASSUMPTIONS PLEASE DO SO. I WAS THINKING ABOUT DOING CTS & RTS HANDSHAKING BUT WAS THINKING THIS WOULD MAKE MY LIFE MORE DIFFICULT. NOTE THAT SPEED IS NOT AN ISSUE. PLEASE COMMENT THANK YOU.