4 units all of the application’s project based on PIC16F877 microcontroller is used graphic LCD Samsung KS0108 microbasic Source code and simulation files are isis proteus.
KS0108 example of the bitmap;
KS0108 graphic LCD display isis simulation for applications of micro basic code file:
PIC16F877 KS0108 Circuit Examples Microbasic Proteus Isis ZIP File Password: 320volt.com

RS232 LPT Port Visual Basic Program Proteus isis Circuits
2 RS232 ports and one serial port control program has two parallel lpt. Program of Visual Basic 6 source code (. VBW,. VLPs,. Frm,. FRx, etc …) and Proteus isis’s application circuits.
Visual Basic 6 Circuit