bytebug@felix.UUCP (Roger L. Long) (08/25/87)
[Macintosh Technical Notes - #150: Macintosh SE floppy disk driver bug] The Macintosh SE ROM floppy disk driver incorrectly de-selects the upper drive in a two floppy disk drive Macintosh SE; this results in the upper disk drive being slower than the lower drive. --- (This file must be converted with BinHex 4.0) :#P41-$%e-#jA8P3!9dp54%e"3d%!N!3)*J!!!d%`+J!'!!i!!J!%!*!$r`$r!*! $!3!!#!B!)!!J!!!)4J!S!#J!!!K'!#J!!`#3!dJ!5!#3"!,D!LMriIrL![N#4J- ("5J$r!!#!*!$5!")!*!%!YS#+!!"!*!$C!#3!`%!!C!$!*!$!5F2!!%!!3#3$3) !'3'3!!#3"8!!N"X#!*!$!J#3"3%!!!@D!%!!!!+k!"S!$!$irr)!M2rb!5ArN!S !!3#3!`%!N!8"!!!&j!!J!!!&fJ!+rr)!*[rb!26rmJ(#rj!'$!!!!`!#!*!$!J# 3"3%!!!FQ!1!!!!DH!)MrmJ!Qrr)!p2rb!F,rN!8!$J%!&B!!!!+)!*!%"J!!'"% !&`!"$3!!"J!!$J!!&3!"$3!!"J!!$J!!&3!"$@8!"J!!#J!!&3!+!I3!!J#3!`S !h2iJ!I3"p'9b)'Pc)'4bB@GRD@iJ)(3!!3eP!!B!!!i!!"B!!3d+!!B!!!i!!"8 !N!-'!!!-!!!$!!S"j3-%!*!$#J!a!))"5!(#!Hm"lfiJDA-JB@jKE'pRE`!5!HS !!3#3!a)"F3D!!*!A"J!!#J%!&3!UmMmamem`mk$deXFb@,$e2d80THlhN!#AMfX *4rGK32B[GICr$3!'!!!1!!!9!'"IN&m0!!B!!!N!!"8!([6@ac*BX29"bcI'S26 P)Bm*m*!!r`m0!"J!!!i"!"8!'3i&!"8!'`i"!"8!("J4!"F!N!-"$!`!!3`-!!% -$!#3$'GTEL!JG!"JAj"I$3!'!!!*!!!9!%Me3FXhaU$dj5%2)r-I0I-2#HEfF3# 3!`A3mam*p0E(-PL`p6p&$DAZpj!!PipV#8IhB8$f,hAfI`d!"J!!#J!!&3!R9h* TG(4PEL"LH6S*6@&bDb"#BA9YGf9XE!P+G@aj)$%X)$%j1$F0c!!'!!!1!!!9$J! !&3"JAj"I$3!'!!!*!!!9!L(dN`B26@ac*BX28r43phFV!V%#ph80THlhN!#AMfX *4rGK$&2ApRpe4LG6mX!V&""i"JpLpepR"c!V%26@ac*BX28r43p5p2p0$DAZpj! !PipV#8IhB8!VBJ&%8aAh@+pj#4mYJD(#J#X3pelK3*4rGK"c!V%*4rGK#"SF)%A h8R-I,!a[GBFrC`FJ*3MR-*AhFr,J$dR3+a"X`BJ2GfJ(-K14N!!P$f)3*3+a$hA Z&!P(pf(b`()2EIGB)#X6$f)33I,B'K`KN!$f)G9"!V%'c"L!aM!QpV%1TX(bi!p 8Yi$fe[DaJ#X3pelK3*H2D`P(pf%1&092E@2"$&1(N8Ef+[H3!)TIGa3#YM!V%+A hF8#8IhBI,J$e5hJ2B[GIC`phHU$f)3jLbaN(-'$IG5pe33mSjB)202,[-I+3!28 rHB)IE3ek%%'KD"$hHhb`phHU$'peJ3FJ*3ph92D`a83F+[H3!'dK32BP8R2fIbl `d!!!"J!!$!!!&3#3"3'-2#!!!9i!)J#3!``!N!-#XD`J!!&5!!`b!3!-!!`!!V$ 3+!!$4!"#-J%!$!!B!!+`$#!!!HB!#M)#!*!$!4!3!*!*!V#-)!!"a!!L!*!$%!# 3!`+IGL!!!CJ!#LX"!"8!)!i"!"8!)4J4!"F!`29,%26@ac*BX28r43p5p2p0$DA Zpj!!PipV#8IhB8"ca83F+[H3!*(bf"SF+!+a$hAZ&!P(pf%(-'![Ge$DAZpj#AM fX*4rGK$deXFb@,$e2dAcX#Yi""Mh@LJ(-#X3pelK3*H2D`P(pf%2BKFrC`LPph& !+f-#X3TIGa3*4rGKmZm0!!!'!!!1!!!9!*!$!3X,!!%M)`!"$`m!!3m2!!%2$`! "$`m!!3X,!!%2$`!#$i-!!3X,!!%2$`!#$SF!!5-M!*"A!BaN)!!"SJ!L!*!$#`# 3!`+`U#!!!l`!DM%"!#-!#`!#X%3S!!+)!$)d!J!2!#i!!BcN)!!"J!!-*!%!$`! p!!'-'#J!!I!!,M3"!!m!6!!#X%!J!!'-!!`d!3!2!&X!!U3i)!!$KJ!b0!%!#`" U!!+`Z#!!!YS!DM%"!!m!G3!#Ri)J!!&'!!`d!3!Y!)3!!TqU+!!'%J#-0!%!#`# a!!+`G#!!!Ki!DM%"!!m![!!#XFJJ!!%k!!`d!3"L!-X!!K63+!!%*J&d-`%!)`% Y!!+`1#!!!6!!#QBL!!!#e!#3!`B!!!1i!*!$"!!!"J3!N!-1!!!)*J#a1(S%j3! !!3#3!`,A!!!"e`#3!fTZC'ph,!N*)*!&Hh0dEh*PFb"dD'8JGfPZC'ph8(359%i a06!J8d8JC(*TGQ8J3R9RGJ)!N#fG+VPY!*!'!d&[FL"dD'8J3A"`E'PM,L"NGA* TEQFJGA"NBA4PFhd0)#"%DA*PBh4[FRNJ1L"AD@jNEhG3G()l#5#3"AYAD@jNEhF JCQpb)'4PCQ&eE(3JC'PcDb"NDA*PBh4[FRPp$3dJ)(0MFQ9PEL`*N!-JN!9lFQ9 MG'&ZCfaP)(4SBA3!N!-J,L`l*!!!d!!!,rpJ)%&0!#"363!k!*!+!3!!!8`'8h9 ZC'&j!*!*"Ne[EQ4KH3#3#3G8G@9cC'&j!*!)#9GPC'jPFf4KH3#3"JK8D(9bFf4 KH3#3"`C'FQPNBAN!N!N)8f&dGA*NBAN!N!F(5Q&ZG@&bH3#3#!K'C@*bG@&bH3# 3"`90BA*MD!#3#J9"F(*TE!#3#J00BAN!N!`%5R9ZC3#3#`4+G@aj!*!,"N&eCh9 cG!#3#3P6CA"dC@eLCA)!N!B(6f0dEf*PFJ#3#!K1EhCPE@*PFJ#3"`K%C@0PE@* PFJ#3"rrr!!-!N!3X)!!!)!#3!b`J!*!(!8je!*!$'!!,!"F!&J!9!"3!N!-$!!) !"!!&!!B!"`#3!a!2)'9dER*[B@PcC'aSBfC`!*!$,`!2!#%!$J#3!aB!!`!9!!3 !$`!L!"!!-J!A!"3!%J!0,#B%2j!$"3`80!3e2c`i!!!"!*!$!YF!!!(A!*!$DJ! #Rki$VJ#3!a`!DJ!"58j86!!"!"*69&)J!!)!+J!!rrmJ!*!)!Irr)!#3"`)!N!8 (!*!GhL!: ---