Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ncar!ames!oliveb!sun!swap!page From: page%swap@Sun.COM (Bob Page) Newsgroups: comp.binaries.amiga Subject: v89i093: patch2090 - driver patch to improve graphics speed Message-ID: <104018@sun.Eng.Sun.COM> Date: 10 May 89 04:41:27 GMT Sender: news@sun.Eng.Sun.COM Lines: 110 Approved: page@sun.com Submitted-by: kim@uts.amdahl.com (Kim E. DeVaughn) Posting-number: Volume 89, Issue 93 Archive-name: devices/patch2090.uu1 Patch2090 will fix the problems that the CBM 2090 and 2090A disk controllers have when heavy DMA activity is present, i.e. when the display is hi-res, and 4-bit planes (16 colors) while reading from Fast Filing System (FFS) paritions. This problem is very evident with SCSI drives. NOTE: Patch2090 will only work if you have autoconfig FAST memory starting from $200000. (i.e. a standard mem expansion.) # This is a shell archive. # Remove anything above and including the cut line. # Then run the rest of the file through 'sh'. # Unpacked files will be owned by you and have default permissions. #----cut here-----cut here-----cut here-----cut here----# #!/bin/sh # shar: SHell ARchive # Run the following text through 'sh' to create: # patch2090.zuu # This is archive 1 of a 1-part kit. # This archive created: Tue May 9 21:36:05 1989 echo "extracting patch2090.zuu" sed 's/^X//' << \SHAR_EOF > patch2090.zuu X Xbegin 644 patch2090.zoo XM6D]/(#(N,#`@07)C:&EV92X:``#0AP6==X04+ XMLI7!C`@&&0"L,L,!+(!F9BR8?6<&`HA$62"-X//GG]U__+`@DE)HEK`VUHPBD XME*>DD!D)3P$(T.73H`RA`:B!@;,(I0`DQ2H#4*!-)XP)Q7;Z0U*DOOUYP"`_PAH$#D&K@="&@!0$`M5!ID!!0,4,L3!5 XM&0AP.!``')@!!`@I0`4+'PR988.#`N$@`AH`\`!#BDP`PP<@`)SA``0I]@*+] XM3@2804`8=(!!@8@*;-8&`DI$<@8!(D1A!C;04;*>;0.((]L_?AEJ77::B*NAZ+`P(`#08:,@`0PXP@`""%3&XD"X(0N2A`PA+H!'&8 XMMF2`$`0;9+PQ1QERI-&D`D.\40>_(+CQ!AT@F!%MOO39A]\<+B@`!1MEA/$O+ XM"'(`G'&^1#PQ1,-I8%SQ9N+202X(2;@Q!QWW8DR&"R#`D"X1]=U7!@ISI#!P/ XMP0?GJS###KN1;WOOQ3=?SOB=#`,/=8%!``PO`.#`%$"L00$(;P!`9=<(Q)*`! XM&0Q,@802&%R!S#_VP(%>'6,0`$<`Z\'QSWIA\#%$K0P442L`M21CA@,RZ*3$P XM&@C0`8`(PD21#%XC/&.0.BS@X?4(SI3T$2"`(.""UP&DX-P2^@!P4;/B@&'`V XM=/-\X<0<+4$5DS]HP"D0-V2[H-,`@!Q0+"6JV^9U;NOU2_&VW7Y+4A(8_N'/0 XMEA@.@$ZP:;KS#Q_4"T2#$];;(4+7!'!M.@A5,Y`]`-N[XP\7Y'M]?OK^"(,0F XM.PL99.E`8"#$C4$4*"20"@;1@4$$81!&&(05!L&%091A$'H8Q!\-02```B"_3 XM"8JC(?)H"#YV\A#%T&`G/WD)0HR!$'(8A`/U$X@##!(5@3#!(-8PB#D:`H.&` XM$*$A4FB(XB8HJ@DRHR'[FR#]%+-"Q6!@)Q[8B1!VHH2=0&$G;D"(&1#B!X0@1 XM`B&R0(@Z$.)`KS7):T=4R``R.)`M(J1"_O/?&!&R#H-,9"#R"`C`X`4&%T8V@R,#DP+F1O8P```(`!0````$`I(R@``$$('$BPH,&!4,+0( XM&8-&!HP<,`9:*2-G3IHW;D#$<`%#AP(%!T.*%"@DCPX02]"$89.&#(@@;,B\$ XMF4,QC8N/(!$J9.@0(H@[:=BP`6$F#1X0=-"4`0%'SALQ;,JTF8-4)9VJ2X<(? XM:0*B9\0P;EQZ#0)B#$8Z3H52G*-`I9VE=Y1F5!K&3AX01)J0#3.&3AH[:>C<9 XM34.U:1F:;NBP`&&SC(N?0R"RN;"3J$Z)PSBK9R[90"3*9/X9V`TRH=,23+Y^MOM'PDZV XM>4*ER$D0"2W4T$,1`244"!BQ<=<=LZW!F!D@Y/%&'2"XM508==#QAEEN%-6;) XM$4%,004(;4@U6QX*$&>=7\F9\1L()#@$PXPP<(="8X^%`8**85GG4HG`E8%'W XM==IEYT)M("0!H8046@B"&&\DI<`)-+7!F1G#T7$"B2:>!X)H(+@Q6QLK$94E; XMEVV!;5<$M1-L<:^.4W$!5O@(#H9 XM4@'R1"`(:B!ZE1QU9!281SD)A&M&L0X(4:\(R@'"KV+PY6"P7N%$D'<47>C9W XMCNE15&92R)U!%9,DVDIB&&LL-4<=T[X!X9O$\4I0"P-E,6&WQ'U)ADLZLJ2:R XMG1%.:&R:N=+!4KP:@E"ME]!-P91UV&'DGI0AL:FI4&\`Q=M)(C01!AY4R`'6T XM'&90!$(/(,"`QPTWA"'&&.N9(0)WT(991QMB>$S>&-?Y-<9*H(5$9K@[DKL48 XMMTZ>9I8'@7TTA XML4^X0>BQN:ZI%%-.G:$Q<`8.%6X9<)2EU!AK9-MW$D\P1I5,]P;LL$IRN&3JO XM&CAGB4HB0$.18> XM+BP*\.$;$G*&"]7)-2TPB_M`<(4&Q((KXCHFTI5%`(_N,VJ! XM*'@XC`+8A#[:=4\JJ6*=ZW[V+B?=C5D$DEVTC!>F5MW!>@'S3)K>PA@Z<,==E XM%)K#W%1(!C><@`YM(1U26B7)-U#R-&#)PR/S\!@=M`!)T)H6><`2):48RSP6P XM49BYZB@KGR1%(:$,XE*P-(;C"&:4=C/16USB(ONAZ43 XMET%SF9Q@T*R0Y5+@B'OV$S*MP10AUZ' XMXYF:/FT.H)&A',960K"\KJ>SR=YBQG6&+KI1:HO!WABBNI#':))N81,7>\C9` XMJC;D84(Z6EK$[#VK^)$1V").0^O0"2B` XM&'B$('`%S.M`QL+GN6`]@BT#L8P3E>4T!S@@8X,.'$4'QI;!L5EK`[&JX(;3Y XM"`1DH"*($2ZCK<^&C%A3(!(<_.5G,"]"9F2ZC[F@-7%#K8UL$,J XMD&H#%:QY(ZL9"=+&4':^UZES8N;5+'74@*F-X8$YZZ?@UIV%#""CTQA3X7SV XMTQ00)ZA![C5+`984<10@!.3,RSYK48!]BQ,B*G1$RE@+3I7]BN7T\I4*,O`(( XMLG`[!AU4]"-2Y>%`Z*/61M[J,#4M4N"(^B4WW.4$W]4*V+*2NIB"65,`2%2QT%P1#L!X=7R>$M'Q5(?,'S< XM!MNUF3PNFB'?K'F=;.XI437(NR"UU7B5-E#$#>MY#$6(YS"SK*1:,)[,AR XMHMPFV"!@;O80U&J5N`%5R&2"=;P$A