Feb 12, 2005 #1 A aamiralikhoja Member level 5 Joined Aug 11, 2004 Messages 90 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 708 hello I am working on ecp port .using dos as O.s and watcom c compiler. The interface card works well on compaq p-3 pc but when same programm runs on P-4 PC THE DATA IS NOT CORRECTS DATA WHICH RPEATS AFTER 80 BYTES REPEATS AFTARE 40 BYTES WHAT IS THE POSSIBLE PROBLEM
hello I am working on ecp port .using dos as O.s and watcom c compiler. The interface card works well on compaq p-3 pc but when same programm runs on P-4 PC THE DATA IS NOT CORRECTS DATA WHICH RPEATS AFTER 80 BYTES REPEATS AFTARE 40 BYTES WHAT IS THE POSSIBLE PROBLEM
Feb 25, 2005 #2 T tity_jiang Newbie level 6 Joined Jan 24, 2005 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 92 Do you control the ecp port in interrupt mode? If in polling mode, time may be a problem.
Feb 26, 2005 #3 A aamiralikhoja Member level 5 Joined Aug 11, 2004 Messages 90 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 708 of course i want controll ecp port in interrupt mode for fast trasnfer as data starts missing in windows at 16kilo.bytes/sec
of course i want controll ecp port in interrupt mode for fast trasnfer as data starts missing in windows at 16kilo.bytes/sec