On Tue, 3 Aug 2004, Fred N. van Kempen wrote:
On Mon, 2 Aug 2004, ben franchuk wrote:
Well I guess you have never used a SERIAL PORT
under DOS!
Can we say 300 BAUD!
Grumpy PROGRAMER!
yes, DOS supported (and used) hardware interrupts, but not for
all devices... the serial ports happened to be non-interrupt
driven, as we all learned the hard way.
Huh? I guess maybe if you went through the BIOS? I always used serial
port libraries that ran the serial ports on their respective interrupts.
--
Sellam Ismail Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger
http://www.vintage.org
[ Old computing resources for business || Buy/Sell/Trade Vintage Computers ]
[ and academia at
www.VintageTech.com || at
http://marketplace.vintage.org ]