LCD Functions for T89C51CC01 Evaluation Board 1 Description Develop LC-Display routines for the T89C51CC01 evaluation board. The evaluation bord has the following properties: • port 2 -> Databyte LCD • port 1.4 -> RS • port 1.5 -> R/W • port 1.6 -> E 2 Requirements Implement the following routines as module: • INITDISPLAY to initialize and prepare LCD for writing. • WRTCHAR2LCD Write one character stored in ACC to the actual cursor position. • WRTBYTE2LCD Write one byte stored in ACC to the actual cursor position as 2 HEX-Digits. • WRTTEXT2LCD Write a zero terminated string to the actual cursor position. The DPTR has to indicate the first character of the string. • SETPOS2LCD Move the cursor to the actual position given in ACCU. • Main program to run all subroutines and verify their function. Program: µVision2 oder µVision3