sir i tried Command prompt as you say
i entered this command cd\windows and pressed enter after that i entered dir >> lpt1 command but it printes nothing i also tried lpt2 and 3 on both command says The system cannot find the file specified
after that i also chacked bois setings
i got this options
LPT port mode
and
LPTport adress
in lpt port mode
i got these options
AT port is configured for IBM AT compatibility
PS/2 port is configured for IBM PS/2 compatibility
EPP Enhanced parallel port protocol
ECP Extended Capability port protocol
from these modes which mode i use
and in lpt port adress i got these options
378h
278h
3BCH
which one i use from these port adress
iam very thankfull to you for my Help sir