Path: utzoo!censor!geac!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!purdue!haven!adm!news From: C0361@univscvm.csd.scarolina.edu ( Thomas Jenkins) Newsgroups: comp.lang.pascal Subject: How to detect MS Mouse driver Message-ID: <25098@adm.brl.mil> Date: 26 Nov 90 15:05:54 GMT Sender: news@adm.brl.mil Lines: 17 According to the MSDOS Extensions guide I have, the best way to detect if the MS Mouse driver is present is: Set AX to zero call INT 33h if AX <> 0 then driver loaded BX -> number of mouse buttons else not present. tom THOMAS E. JENKINS, JR. +--------+ FROM SHOE +--------+ |"IS THE COMPUTER STILL GIVING | PROGRAMMER, | YOU TROUBLE?..." | UNIVERSITY OF SOUTH CAROLINA |"NO, NOT ANYMORE..." | C0361 AT UNIVSCVM.BITNET |"WHAT DID YOU DO?..." | C0361 AT UNIVSCVM.CSD.SCAROLINA.EDU |" I TURNED IT OFF." | +-------------------------------+