Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!hplabs!felix!dhw68k!macintosh From: bytebug@dhw68k.cts.com (Roger L. Long) Newsgroups: comp.binaries.mac Subject: Macintosh Technical Notes - 257 Slot Interrupt Prio-Technics Message-ID: <27247@dhw68k.cts.com> Date: 23 Oct 89 20:00:28 GMT Sender: macintosh@dhw68k.cts.com Organization: Wolfskill & Dowling residence; Anaheim, CA (USA) Lines: 65 Approved: bytebug@dhw68k.cts.com (Roger L. Long) [10/89 Macintosh Technical Notes - 257 Slot Interrupt Prio-Technics] Written by: Mark Baumwell October 1989 This Technical Note describes the way interrupt priorities are scheduled, which corrects the description of slot interrupt queue priorities in the Device Manager chapter of Inside Macintosh, Volume V- 426. --- (This file must be converted with BinHex 4.0) :#941-M8h,R0TG!"6593K8dP8)3#3"!QD!*!%06"6593K!!%!!!QDFNaKG3%!N!J #(P41,M)e0bj6E'pd)%PZG'9bFR9`G#"3FQP[FQPdH3!!2XlX!!%!4$I#!%&Hh!" %S@i$EJ%4!"`!!3#3!d3hh&G28N40380"!3#K3p"-S9@*L3#3"JiL!*!'#43!!([ d!*!'ReJ!$!$S!#!!!!)!%[jEq)pI`B30e!(!-6%C!!DN!-$3Q*!!!6%!+!!-5!J !58Q5!!4S%i$LAlKriJ6N%f"N`*%#+!Bi&%$5T%Q5+PNq6%L'T-%!5)hf5AJ83*N PZ*`b)3*S"%N&!$)%J)35!*!!VLJ0JKe,FQ4#XdB6,YMi&F!#$J!S!-!3B0FrH3$ Sh3dJV+&#KJZ(#JB3f#dF!"$1JNPj&i#*aRVPmIAlPf&@!%iZCfED88-!D'S"!G$ 8q$(Hb(a4rL0X15@(!@)$GN`SPfQ$K!)[dJD3!%,H$aRc[YbB"qV"P&)Jk%d+3H5 H&a$e#054pid+KePm(L8S!'eHiYaBiaCXB"$mlJRdhY34%JY)[4$4J[$iS!-HD0N A$FUYSHp,!Z@(42*!%fc-8F)LmJ"66aQ[e'&20!pB34d0mlaJ3i,e,!%"28(FFdB `!ilaaKN8f*H3!!5cL5F!!cc**3%$Zc@6)4i2@)HG'Jmi)38%N6"bK$dK!,)#"2I BF3mNFc$R(!MNe((%#4JB%!3#bf4`MaBC*(M2(Rc!8J`4(+!J3#`*B%#-(bG-`Cd L8K`J!`92e#(1!h(F%i@G$Ka"K4aa!$,(Q!m3mB%GI'aSM3hfa!(%-Qk%!%3A$b5 "3ak'(L-$&Vq`%+%@phc4"J6e[0(#2%m!piB,*U+SQhLYX#KH,c#+Gm)9FU4""ae PZ!'#'(RSN!"!%f()X3B)3S444aYhP-%''`Nm-3BGEiK4KK`Ja*!!!`ij02!'IV( +0B*[`!NhcbX*e+1$&*'q'HHF8"ca43[e",(-$FLBL*m%qJ'3!%!!hF5QV`!(!#b !#3-A62$""KX-`!rmS[9[`!%M,((#%J-34F1alFZ)`"#6jI'qh6LF!-FFHfab@,G aZeY##3"!"Em"m(3!!$0[%8!k%33!#J##l-a)+!"B%P!"3-%!Y#B!)2!2254TN!$ 3cTJBK0A-0Gmm%J@h`4#5$3()%J!m1fHbmb8q!bfd!83R*)$4Sb@0Rm92!i$*E4L %"*F$#J!l4KTZ3$X('Jf%IA65rlK$8K4aBk)#"M@@-3BDEU3a4KKXJ1$%'lM1%IE BCJpGp1"+1j33'iRI*X%+mAb`!4&Pf+(X'h"-#`)9MN-Z1H8J6&%(((#m)3FGQ`0 `bF`m#3!#!$lSLh`!fHcFL2-l$l*D!15T,"leP&J[&r@iT5LAA#d%N!#,`aZ3!0c ab9eaVlfq!I!$'dRlQS2qb5#rcc*I#XqIIXUjG6YHpkZ55rpS%`!d"'%-)T)$'IK f"K"!#`4*F--FdN#'-S"!Ehcc'aTB!!)V[)%0al+J&9T!!aRBJ)083)-&@@F(b9N 3@'i)`aQQa8%kU$"h8B"#VGi!!M1N39PN!-%Ec!##-)"J$Qc!(!Jb1#djl)i1))K $(FS`44!SU`aYb"88dc#()ZUU$K*-`aRF8)BJmJTA$N4$'+"B39c*S3em+d-AE@K "he@3!&Tm!m%Gd#!j0"`aLA6SBV!Xf,YPPG',3@5L(*`)"bM1B9SY()-&jD!H1X4 4N!"bX1$N$%N'&i"JGRcX)KHAk)B%C[*C3Y39j5U(`Ekpi@mJD--E+PJJ%-"KKp4 k)"dKQ)5pTA'04F`N#*cSKXLjSB&'R%-HjS#V0S$!GA+Bi"Yd9BCJXH'(Z95MVUD `c'EQESKdZ--J3A!$&m$!"EG4JIF!d!"AbD8$rLY#V#`!J#Ai$ai-b&Fqr+Hq!FB P!%1)i$#VH8dkj)'$5&5L)KNC5#%5-BR*SYBYdq!l@qAKQC5EBKI9k,SLXN'Fbpa 9'A)&JNfbiC!!2S`Q(6`*!L5m)9R3j1!U38$'1e``$(Yc*5a&e!Bie-'0Fd!S(B* Pb@2Ud9Cqh'8V0FM,[FQdLmPD9K%&+G8fi*52C1`L-BhC3'ib%i[I0%-iaeP1'!L 4@QaB)`f2+P@1@M!-Z[V#&#*)K`JbFkD8r'NFI`P&0AC4@L4p(&aR'-3(CY)-*dA P,LXiKc(8UT%8e98Hl8V"&q)dJkp%!cS6SXi!!Z!$q432#Ib(MRRQT9X"L)%l!a! %I[*[RAi3D"M)X%",6V1'0ja#$RIB`aqb)C&"453)r1T4N!$qGD4ZU1%GH(K'1B) JLFINS"KqQNB,m[%-IQcZ%V8U4dJH%Uj"E%-GQ#R5)jB"LJr8`l41CETe4X#d&h! Y!2d(K5$`lU4(Y+48-rP)1ELZLa1YU%%a#N,RbJ!'-'L"$'T3JkQ#J!a['%-)qhE )bBDaJMI0U3BhUbVrqF#GQ*([qL"a166D%*KjK1Y&*rG)Krj4S44Hj"1KLP3V5K& h!Dk93A&V39Q5pj4DC-0&qACA6T,5M3cGlM$"f&Z9FM#6C`J@'8ikKbi1mBMG"#X dTHQ'cIT6,PliJTM(61BbQrR-D%kcQYI-jMD,q6EQ%Fm6h%cR1YZjcUrel*c[c1F qpcR2rQ-+!f!8J%%Aa0!Q+`-8''!9!Z"&"#5*P90U3),MK3F0SM!)M'"8KL*8VL" dZ%LQGB-"T`b"!5XSL%PB-'U8+"S'M3B0T-&5D%N(B!)61,5Y$9eVS$"J%,S1pJ$ D13K#'jS!$""%1i-YJ'AhqYQ'AT%JJJeYBeZEfSM@RlDhRC!!6U-M"#R""J"Qr3p @N!"%d4"Bc!$N%)$`k)B+6L%#)X"0!$jFC"5a@8`CMX$"P1KMh'AJ5DleA34DT&S !VJ#!#NV"%aM0`G5`X-S!c($[f2c"+88!Km6K-Q[GA,c6@,#+!1`Y!hcVCK(aCS4 9!X#$LT2N%[%1SNL5*i)a')3%`SZh`3X#$J"`BK5cfB96RJ"&!#K!'!$3JXPKG)a *Bk$4L("j$!!`$DG!J3*@+3!0!Q!*Xq36)IZ'G8#8)I8!*+B-6m#(93aJM3$)`HZ X(6SpV))!Nc$!j&TT`Y"T3AGi8q*pqD3ifRQ4GERFAG0ZGiS41%"hTTN"k2RaJq* *d1MX(AiZ!9#%iX&JP343A"0,$i!S-%k1V"r[m[P-H"Q-%2+$I!6e!G"&[$'4kJ# )4J1MD(J!M1%8'U$#dQK)ZXN,)Jh&3q"i""Kpc4&Ir%icSrC)-`,NmqN0Up0Jj4Y 4`2!$d&Rm$%!-*%()3ADQYS38J!8N38"#%)#15,0-#qi(J!0%))$fX`#qB3!!!: ---