Description: PIC16F877A RB0 interrupt caused by the use of external methods, learning PS/2 keyboard interface method of decoding press PS/2 keyboard button, it will trigger an external interrupt, the interrupt after the keyboard data cable for judgment to determine which button press Next, and using 1602, the key is displayed.
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INT-PS2-1602\INT-PS2-1602.cof
............\INT-PS2-1602.hex
............\INT-PS2-1602.hxl
............\INT-PS2-1602.lst
............\INT-PS2-1602.map
............\INT-PS2-1602.mcp
............\INT-PS2-1602.mcs
............\INT-PS2-1602.mcw
............\INT-PS2-1602.obj
............\INT-PS2-1602.rlf
............\INT-PS2-1602.sdb
............\INT-PS2-1602.sym
............\INT-PS2-1602.c
INT-PS2-1602
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