Register Address on Parallel Port

    all pin of parallel port dispalyed as follow:

Parallel Port Registers

Address of each registers on parallel port LPT 1 can be viewed as follows:

Table. Address of Parallel Port Register

Register	LPT1
data register(base address + 0)	$378
status register(base address + 1)	$379
control register(base address + 2)	$37A