Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!sdd.hp.com!elroy.jpl.nasa.gov!zardoz.cpd.com!dhw68k!macintosh From: bytebug@dhw68k.cts.com (Roger L. Long) Newsgroups: comp.binaries.mac Subject: Macintosh Technical Notes - 284 IOP-Based Serial Differences Under A/UX Message-ID: <1990Sep1.040032.22462@dhw68k.cts.com> Date: 1 Sep 90 04:00:21 GMT Organization: Wolfskill & Dowling residence; Anaheim, CA (USA) Lines: 108 Approved: bytebug@dhw68k.cts.com (Roger L. Long) [8/90 Macintosh Technical Notes - 284 IOP-Based Serial Differences Under A/UX] Written by: Rick Auricchio August 1990 This Technical Note discusses use of the Macintosh IIfx IOP-based serial driver under A/UX, especially under certain error conditions which cause it to perform differently than documented in termio(7). (The SCC driver, used on non-IOP machines, conforms to termio(7) in all cases.) References to "the driver" herein refer to the IOP-based serial driver, seriop.c. --- (This file must be converted with BinHex 4.0) :#941-MJd,R0TG!"6593K8dP8)3#3""%@!*!%R+p6593K!!%!!"%@FNaKG3%!N!J #'e41,M)i0#j*6e!J4'PQCR-J9@jNCA)J35p9@!""%-S!34$+!*!("AQ+!!8*NJ" "%")!"6Mmrrm"!2rr9dp54%e"3d%"!+,&c95LjA+Y!*!''B!!N!B3N!!!!"NN!*! 'lGJ!$!#S!5!!!!)!%[jEq)pI`B3CF!"!-M%K"RN!%'4-b$(K!)i8SA38!%m!S(r FrV%63%m!T3!##U!Bi0"J`T!!)dX#!L!5K%N'1c%8$'#ci)N(3iYfA,T8+G1R8+% D4213!'T#Qa38!3#5-))X!"3!B!LJlKp'GQB$k&USN!!Kfk*+f3+)B!`!K+Y@!!J `#m!$Al6be-S&i2BIJ"F!mL,1Hc9K"A3$4)*9&X![4XX!!+[YD0KY3J%F"KLF31p 0(5'aJ03,%5d)M`mki%&,+"!!!i0K!c3`A*Y"`V"A'p"1U1!hJ"RbIXLBpiM'2&! 2NY$l"dAH0b&S-MbB3X%1+(T(ZP'B%!a3[5Q4J0$lm+,H&bc`+N'E"f)iJ1*J!a) hRZD,rrm!"LMJJ!3@D1#"##DBB!2#eBCI@$RSmd8#p35ac!h'I&G1#!q---m,0mc c!3X20-('(#8X%KdpRGccL!i!e,-%"24-FNJNfjA`4"kbk@HEF5K)Q-"klEfhh6f BK'!2024NB-me0`KLK)l9Q-HDDam)jpZ2q3R!J!$jAD(JQ'5@DDD!$2UiC9K1##N M"'kS`iFBGF"J#b!e2($('hN8!)dpXhaaaacf`,'#'!KmB!F&DM"JLa(#8!$)2A% %N8!4lQ3Jcc[#UIPE)k!!--JrFJ!3MCXhm!$"&+rN-F!F%0Mc3KiK2-+#!6N-)-8 $-Fcc`+e"%#$"296%!%N*!X4LJ$ZR'(2#&2)!)mF"J*5$b"pLK0)!&FNZfqbcr@" "J!A(2L"'+FqXi3!&pPJ6J`bYbJ21!e6F-QNGpfJ"#4I2e!&%(pdbkq`8#2c4KMV h3),()h9NB!#[[VBJ+khM3K,%24r8JF%,,[6BQh&LRLRbb#6rPqE(B!AJKSaid-[ ",(bSmB!68N"`#52hB"()T&K!d%@b*CkBiSSY!N,2*dr8mi$%*J3#55"(U*(!%IH %!F3pk+R(RRYB4)Y"1-HSdHS$GH4!!3-8Q$"(!%43`F!8Pc`lk4jm`'*-cK$))3! 8i64"aC+AL$H"#JQ[-%B#A0cc44X6K!$*(!+`HmdA+-cc4`Vb2S$#QrAm-!3p-&$ bak,4jTa"!6$8m%-,4bF03,[,c(%4--Adm$FfHiI`4"Yeb22)$I)mES!U$+"ad6X Ta(JP$aMXhBm)X8aGp426,%$""6!%%3d3b-Db)RA@LC%G!Yf")MVT`%$YK6cXE#U F#JQY#F![@eS!!$*V`P4r!![N6mEqE*!!h`QZ))Fdd)%1CA!$#-53!!FG*%!+D4M $'N!3K$S8F!aM3%-DhT!!J!UHS3jcS!-)BT!!Jac!S&-S#iX,NV1FjXcM&80#QY* Bec4)e#-'8AX!%IV3'ZBpS!TQHd!3j2'2+Y6M%3e+L!4`Fam",,%M#K#!%k4)a5P DXBTBY#)!M1$%Mh!NLPF-BaE(k)5#0+!q+I48IR4M(rR43!KK)!-)KS#'--JK$'0 !S"a!)!3$cS'#FLJ$#*c`"K&#)3acQ%-Cj%L(0i!J$!S-!KcJ`)B)KS%1'h4$%Qh $40e83Bd8i*m3bM#'-)"3N!"d3)-JNr!%+)#!$'mS`arG8%J3"*)1&P4J+J8T"Mq #i!eQH#3)-QK(21S4"(I3B!C"N!#'2`Cb$'9)Jad@L8`$SN'BF,#M!I-!JM,)33j [N!!$#d#`5`UqS!TBH'8"TlR(-,$K$Q()Jc2,J%XjZ1'26UJ#%mMT5%JqFT+9,#8 Qhq!'&i#!JJ#ej%$[L8aPA[18))"#%+63"#NX!34YH!-C81R)Clk"RF)NjKhck-e UTK+EfU3$0ld*cRDq-jjr6'8Dh$$"FSV8Q#@&jar$-%KpJX!&RC*!r)c6L[S"B"E bd`e&dYJ#)33b$"--`N[P#3)Td$1A1qhT2K[jb%JQ9+#C4'(m1LP@,SAb"U-X*86 ,b8TAZK1H9,dP9S@CchhHP+4l6'B#K5Q'Tdl`$4Ldi"c'@FiJR$1GC&KR5E1C5&N b8i6Z*1JCq0R9Ie*5SCNd+!LSS-T!-R1@MS3V#-`36R+U8Th5,#PA0kV(0X`8PA8 8B6RVqPN3c+%1F2#Q'GK3"p2-3E02f18HqeS'U))!$Z#%CL*R1YPQJU!1EJL$'Fa !5J553E03!1FClYL'2bBcJJp9*!L5F!3R#-'L'0@S)*mCc@QD9T!!d#d$(R*,8MR 5GUE[IH8PH4V#TlB"U)B4UPN"`)rpHFNiE!3P!(M3K$U`!C18&'34[KR12q+ATp+ J)h6A-)eI"T11aF6V(i2J@8++d+T`#+Ge0hQE06D!"k!FJ"-iZmT@rY)0E1"Q)&- X"cVm-CX&9'PAj@J'lM+hQa5@`am*QPmcT%(*)VcY-J%l"JX'dJh3C+B#I6P628D A$3ZX`h5pU9NDQa1GU!AT@f&Ubq+5iBpheD1&&5L0$'ji$KdZmK[DN!$IYZlJ[B% NE5$(5G!F0rR*)84b5fZlBa96%j*b[+dB&"Q(1L43K#bY-!M1i%MSdK+6d,cZ3Be 3@[Q'S3d4(LFLEpX'3ISc$&qpC#CY5mmr5T5Lk-hS4XFTArVkQ,*2P502B`#$&M! 3JFI&iaVS#3)8P*)0B$BJ#+34"#%-J3K&--)4N!#3!!3P6#-&URB$N8fc4b"[8p' DTV)&AfR")p2KM[GdlA+C$-cmCP1#p03X#Xc-hY6+N3clV5feKB!(E1-"$dM!Ja* Bd''pHVDFH"KQ(8FUjdGkeYa#cV558e$QdlDecI9Nk"c5%(%lZ$-0r`jiR,dj@)c DF3e(,M3hbqPN+#m`MK)2m6&4-2##&`%*hZEi3FdXD8TEfJfB6[)I1IeF0c5kaiX FjmK4E@LeMY`0NjAhe5HlFL9hA*!!KN9cBP1laedUX!d[MqPTaB$cVMFElA+!1GB IqdKmqK54a`fN(6B)3N0[G!jM++!B&JRZ)B0mVJ0[3aYm$[31Sm$KJP5ma@%V5"M JBESJX$`-B1$bZ*Idf,*-!@A,#H[,JT@J3!@!J2-(J[fC)+PPP4m*11[FNH05eNb fZQ2TX+Hm[d%-E#K$GhA!BJ6(hMKDk'*4&"!!A*!!mIPK0#-0&+`E0!ie2e'8J"H *!rhZDe%'C0PqAlc[r5CU(iVN&f2dffKm-+8a`@RXL"-'J!i!0+!*36K#%SB!KIe ()!$rB!RQ*hjJP(jN"([XPambd%8Gi3%'U(j50)$S"i%8Q%@I%4T+)3!D%48Fb"( `GhfjFAcjN8DF-!8cP@APK%QZ0AIe9PL(P@EH9!er9'GSX'&Y&NGiCRLNpdh5j%i HTPpd`&1PT%!Q*`Gj3&LG*8M148[)&%q8K9b,&%%L9&T31%e)PerUpNd*P'8YU%% r"Nl!*hbTPdEC*aTI&!!YS88Gq"3BF$4*m!dY`ahHd6Ph)!I,`!#4F!p[`'+imAm "#!!dB'C$B'@A0Qe%J(mJJ!53!(3'(ICa3k"H%A9*bq4F5B"PHaCK#-5(,TBm+43 !Sf"QmY9-Q$4h(cF'N!"B4hmdH(Z96A53!%&4Yd#&p&$LTPURe34ie'9[-!IAp!4 6B(KKK`@%j8LQZ&%@CaVLaPGed&aEpQZ('!3J`!C[F!B4T&P6J!DQ`3E#jJBVp8f 3!#4#ACH+kd9+l890C0"ZFkG)FV"hBa"c`F46cIK,ZA9(#i@%0HC+)aGm51Ghc94 +F["Qlp8'iq3'C3"56cH+N`9*fpK5(HGF3cK-TL4Hd&@3!13)6T2%MMP(F5a(M5F )@l9R3(@!HeX@8fQ`JQI3!KZ9@l1)G26S@8XB@Nl)99")"P,i5q@QGi9B6PPiC9` B6$,eKEmAI2r9!#5JHL!)!*r3BQ&4#V!(#`Tf&3cJ'`(`P!8KP4a)!$p!!5-!!!j J"`!J!JNKJU%8"@D@"%PJ"K%h"Gk8"Mii"AGJ3-Xd"KYP"km85k"&"q2N4fA!"QB `6RX5Gdfh8A[dLjT9PXq&MV08"Y6%93N8"Q%iEBq)DV,@5j@N8KfQDf9!MpbNLpI iEiid"ij8FiN'AB#CAlDiMNLALlXi"CVeLq1%@d`Q"Qp35-`e6YC)5dU@Ah23PUe i6BTd3%H'Ad"fD[488P)3"%fJ@9C&A@AR5&4!5QMJ"TB%CLBQ5#-J!cF3!q08QVL SLq09PRLJ!d2RFIH%FS)d"BeNK+09@KRP@D`9"QP`)MI@Cpi*!QKC3'ZTQfmCP`" 'I@$j43"3"3(`$J'3!!-!F!!&#J"F%!$Xm(qK)JLK`JJ2'JS!))!'8!!F)3"F)+' DX"'e!3"4N!!3SB)*"P%F"QUJ#FS1,,!4&&!!9$#5X[34&#!F',!#$Y!"#U#GTkQ ,$4!UQD#K'I%2lX!4(`S!)DS#'%![cJQGccC)K54,2"SUPb#K&'UKRj'K!,#K#0! 3(-%')!S!Q#!F%V!#mI!"'d!%!jQAEa#2Qj@Nd8QIZ-9MG2#N!(!*"JSQ!P!I2`! !#3!!2a!!f4!US!)!M##P!8'PHQ'P@2S2lm!4'p#PA`S!-)!#!(!$!5!,!3!2FKU P%eUS&iUS2qS2(&%E)5SF#C!!!L)3!+L3!+Q!ZUULmJq%X"3%S!0FN!#9$q!&AFN 4@h)32`!"@4N!T!!!G+!)"Z%E[N%!3`!([BS&YL'X2b)8aSS(+e!3C!!!1-#X(4' 9Z4S!%c!"8jQY8SQY($%!$0!!Jb!Fi(UZhbU9iYS!k3U9l3S!iLS)DB+ZlZSE"F! !mXS!K9#[hGU[Rm%!Jp#[i1U8[Z%PJL#`l`UZA[+Up0U[#iZ`hXU["1Z[&,Z'&RZ a'*Za'@ZXP"!#!&!!Aq'9K,%+(''XE!!'!$!"5"!!3S#VrhN32J!,(YX!HF%!Le! 8BA!33M"1(dX0AGN)B-+Y18X!3X!"d9S!IJ#)32XMG(!33d!(@GN!5Q!E0mX41f' 9B'CrNLS#9HXE9cX%B*!!P3A!"!!J!edVU%i,#9(,!94E&*LJXjaRIf,3P98l!el UY&33V34`ULTJKVka$%k,#&Nj!-!!!'*`YYIJY)53!*8'8"`f1k`!-!j1b`L-Dcm qX!KJiKZ,DT@8`,K8d,B!8!)!X!p15`U-#`B")!*q'`$eBDbFN!#9"h#`MmY*+@U XS!#lMN#YQ-Y*%Q'XU!#lG6'l*F!f6XX+X#X0!6"r`aS!DH#dX*!!P3P3(l0l'hA JY,3![5PU",Yl'i(JY,J![D8bZf%3!)hJY,`![Ai`!'5`ZN&UV-#3!*8-)!kJHa[ ki,6%!,p"kJ*G+`!#BDc)%,AH!,Tk)96'#JMed3#[bV8'33*1T,-i%+d$!$q@X,m fi,68N!#9$Q!#mbX!,@Z9I"#Y!Q!1!(#j0K'""!!%c($!TN#h`fV#3c#VpLF0S0X m@Z#di)$"Z!!!TV#rTA,#'##fpY#frb!,!T!!Y-D+"P'V$J"J2pFA!-C+$V3U#L1 m[CaNV1K!Uq!!ZM!J&Nim"1a!UqbJ&SX`9#Y,!%&`aA1a`Y-,!&6Ja%(!$Y(k!$[ K!95-ZQB-$aMmUl1la@cJa[53!*84!!i"`!9Rb`PZM!mBr,CVM!TZc!qp1V@cQa# di-4#J!,ei3!*`E@C#`#66!!qJ!$4'J"EV!&8$!b86!"C+3#[HVK&`3b8I&"D+30 dLa#qiFV'#J!J,!9P1mBrJJf8$-Tk)43k8,8*33k86!1Ar,N+r#2'2!$`m-AfK`c h3F`"!$rf%3#F`"%E1!"$Q4"8DJ"JNK!Ek!!LHa!*i3"-+FjGB3hqQE)`GRdCX"- 4N!!1J!#&AJ!!!: ---