program to send sms through telephine ~ We are with 'U'

Steps involved:

Program
CHECK FOR RING SIGNAL
SENTING SMS
DISPLAY THE DIALLED NUMBER
READ FOR DTMF IC
DISPLAY ROUTINES
KEYBOARD EDITING
STORE IT IN EEPROM
decode phone number
Keyboard Routines
INITIALIZE THE LCD 4-BIT MODE
SOFTWARE VERSION OF THE POWER ON RESET
SUB WRITES A COMMAND WORD TO THE LCD COMMAND MUST BE PLACED IN R4 BY CALLING PROGRAM
SUB TO WRITE A DATA WORD TO THE LCD DATA MUST BE PLACED IN R4 BY CALLING PROGRAM
SUB TAKES THE STRING IMMEDIATELY FOLLOWING THE CALL AND DISPLAYS ON THE LCD. STRING MUST BE TERMINATED WITH A NULL (0).
1 MILLISECOND DELAY ROUTINE
ROUTINE TO DIAL THE NUMBER
SENTING THE CHARACTERS
DIAL THE NUMBER STORED IN A
RING RECEIVE PROGRAM
READ FROM EEPROM AND DISPLAY

Circuits:

Download all in a single file here:

We are with 'U'