OVAS TechCTo.,Ltdr T 105B Nguyen Luong Bang St, Danang Tel: 0511.736.909. Fax: 0511.736.909 Email: novas@vnn.vn GIA O TRINH BẬI T, P & HỚ Ơ NG D- N S̉ DU NG Training.Kit.8951 Bo tai lie u kủ m theo raingng.Ktn8K951 cua NOVAS bao gá m: 1. Gia o trınh ly thuye t ho vi ề ìu khỉn 8051 2. Gia o trınh bậi tưp vậ hớ ơng d̃n s; dung raingng.Ktn8K951 3. Иa CD cợng cu lưp trınh vậ datasheet NOVAS mong nhưn ề ớ óc gừp y tạ bản ềoc. raingng.Ktn8K951 [...]... lcall write_data ; else send it inc dptr ; point to next char sjmp send_string exit: ret ; number 0 put at the end to recognize the end point ; see the novas lecture notes mess1: db '_NOVAS Automation & Embedded System/',0 mess2: db '_Truong Cao dang Cong nghe/',0 ;*******************************************************************/ ;main program MAIN: ACALL LCD_SETUP ;initialize the LCD acall clrscr... phễ quỏt phễ chuỷn ề ữi hex sang ascii, g i n m, m, dệ li u lị n ma y tễ nh) 7.1 Muc ề ễ ch ç Mach giao tiấ bốn phı hien thi p m, LED 7 ểoan ç Ch́ng nỏ y khi ền vố nh phı b˘ng phã n m mám (keypress & keyrelease debouncing) ç Chuyen ểí i mẤ hex sang ascii, gư i lịn PC a  n phı lịn (INC) ểe tĐ ng giẩ tri m, File: nvkey.asm m ểấ b Cẩch kấ ńi bốn phı nhổ trong hđ 9.2 sẩch V— K, nguyịn tầc giao tiấ... ;*************************************************************************** ;main program starts here MAIN: ACALL INIT REPEAT: LCALL CONV LCALL DISPLAY SJMP REPEAT END ; ******************************************************************* ; novasờ ; b keypad, reads keypad & send to PC via Serial port ; low nibble for rows, high nibble for columns org 0 ; ******************************************************************* main: lcall in_hex ; get code from keypad lcall htoa . 0511.736.909. Fax: 0511.736.909 Email: novas@vnn.vn GIA O TRINH BẬI T, P & HỚ Ơ NG D- N S̉ DU NG Training. Kit. 8951 Bo tai lie u kủ m theo raingng.Ktn8K951 cua NOVAS bao gá m: