Description: 8255 parallel port control, status and the status of the corresponding light-emitting diode J88 J15 switch.
Run the program, change the toggle switch to set up the data, press the STBA input request LED9 flash, and data output to eight light-emitting diodes to observe the status LED corresponding to the input.
To Search:
File list (Check if you may need any files):
lab7\lab7_1.asm
....\lab7_2.asm
....\lab7_3.asm
lab7
Download