MLO@SLACVM.SLAC.STANFORD.EDU (LORETI, Maurizio) (06/17/91)
How can I check that a printer is connected, power-on and on line on th parallel/serial port? I know that this can be done, but my RKM's (1.1, ehm...) say nothing about how to do. Any help will be appreciated! Maurizio - Only my opinions ... --------- (programmer since 1968) --------- aka I3NOO. - Maurizio Loreti - University of Padova - Department of Physics - Padova, Italy DECnet: VAXFPD::LORETI i.e. 39169::LORETI BITNET: LORETI@IPDINFN or MLO@SLACVM INTERNET: LORETI@PADOVA.INFN.IT or MLO@SLACVM.SLAC.STANFORD.EDU
valentin@public.BTR.COM (Valentin Pepelea) (06/18/91)
In article <91168.000231MLO@SLACVM.SLAC.STANFORD.EDU> MLO@SLACVM.SLAC.STANFORD.EDU (LORETI, Maurizio) writes: >How can I check that a printer is connected, power-on and on line >on th parallel/serial port? I know that this can be done, but my >RKM's (1.1, ehm...) say nothing about how to do. Any help will be >appreciated! If the BUSY bit is off and the SEL bit is on, then the printer is connected, on-line, and ready to accept data. Valentin -- "An operating system without virtual memory Name: Valentin Pepelea is an operating system without virtue." Phone: (408) 985-1700 Usenet: mips!btr!valentin - Ancient Inca Proverb Internet: valentin@btr.com