Introduction - If you have any usage issues, please Google them yourself
LED display designed to display 6 LED clock scores and seconds values, one-second timing from the 8254-2 output 50Hz square-wave applications interrupted 50 times to complete
Packet : 75448160ledsheji.rar filelist
LED显示设计\PCCLKLED.ASM
LED显示设计\PCCLKLED.EXE
LED显示设计\说明.txt
LED显示设计