readme.txt

来自「Parallel port interfacing」· 文本 代码 · 共 7 行

QBasic:

3 examples for QBasic . Which incidentally does not require any 3rd party dlls to access the ports . It uses the built in outp and inp functions.

onoff.bas :- switch led 1 on and off
allonoff.bas :- switch all leds on/off
bcount.bas :- binary counting example