RM 6.7Version~ is designed for those who have no use~"bells and whistles". It~Cstripped down~#has a recode~ndler~Hincreased speed~Cdoes not provide drive redirect~or an auxillary RD. The only SIO commands it respo~ to are sector read/write~status~can~be configured~$, once installed,~ *formatt~Syntax~D the same as~RM66 except that~simply treat~2A switch~6an E~ignore~!D~!beca~Di~Exalways double density.RDNUMBER.COMThis~DZgram allows you~Drenumbe~De main RD (either v~() withou~DW~G a~D. If~8RD~last~D~Ecustom disk~~KI~~a~Efi~Ehe~ :mmediately~yyou'v~K a~Do~{~2~bBASIC~Eexample,~T~H searche~DHl~s~2~}~AM~~ pre using~~~Wis~Eg~DE~~ ~ pfrom highest~rlow~ ~~Fs. O~Dwise~E~Őto wai~H&run~|~ checks on~ ~D~P~p~Dan~G~*~H~For~w way~%RD--~~fa differen~~K2N~i~. R~Hof an~DO (~2e BW-DOS one which~Ă~un~I) should~be d~.after a col~rt.~ʪ"~ Dx: [/FK]"~x~redi~D~(~ 6.6~ll~eenab~yor~~ ~@report~ s appropr~. T~{incipal ~~~Mo change~~GAwhen work~DH~Gl~~Faccess~he~p~ly, bypas~EDOS. An~ ~pDISKCOMM 3.2~Lprovide~`s own SIO~~not~~~"~D1: SCOPY~E~similar~Tblems in some cases~~automatical~~Es comm~J~ ~or~~ if~ ~F~7~E?invoked. i.e.~2~~HWout~D4:>A>BB>CCC>~:re~~YRD~~Ďen~]~C2:~r~~EB~Ho~4~ m.~K~#~s~D~D~do~~'s--it~~handler's screen k~tmod~F~`"fixes" (cancels)~?~5op~. I~E(~Vwant~~ .~~~G)~,~~Eurrent~2~in~Mline~~E3~pt zero~T~G]~B~ re~S~~Db0:~D8is~ʡuntil~ ,ed high~FThis~*mos~Dr~d~ţusers who~mor~an eight (nine)~~AM~Y MEMLO COMPARISONSH~Ri~list~zf bytes~ed at Memlo by various~Hs. SDX~=inclu~compariso~DIough~can't be~Uex~E@~:cartridg~~~Yfigu~~Wa single installa~~DE~7A~J~my~ do~ affect low mem~usag~D~DSize: 64k 192k 256k 512k 1024kBW 73 ~SDX 234 ~RM67 211 219 223~~ 71~6 366 374~8 394 426Orion 530PSI 554 ~ICD RD2.2 6~{~ ~SPEEDSI wrote a~[gram~~ss one mega~ ~data~read~$r wri~/sector #4 either $2000 (sd)~'$1~dd) time~, a very t~loop. Sinc~%~J~! interrupt~~era~z,~Q~wa~Dne ~ "master"~ute~ntroll~,~\test machine via~joystick ports. T~w~measu~Ěfrom~-~nt~ sl~Ăacknowledge~"go~m~~it signal~~le~ěFollow~a~e average~J4jiffies (NTSC)~Dse~$l run~"each SIO~ won~~GT~-o~6l~ bi~~D~s (2*R+P+W)/4~@~ssump~ you're go~ELo~~6often~ you put~!e. "d"~ş"s "~density, "Secs"~~ ~seconds,~9Spd~&percent~)relative~~f~Dst~, ~s~Jnormal (screen-on) mod~DCOMND 'R~P~W Avg. | ~ Spd%'=~ d 944~| 15.7 145+~~(1050 1049~ 2~| 17.5 130+ s 1105~ 9~6~%8.4 123+'-~ y136~;~ | 22.8 100~+~|517~9~8~| 25.3 90~{601~0~ | 26.7 85BW~&56 167~+68~3~&7.8 82PSI ~'832~8~3~~D30.6 74Or~9~'90~89~ | 31.5 72RD22~N2214 2268~7 2241~'7.4 61SDX ~2845 2731~8~46~N49+ Kill ~F o~enabledA~ca~ke, simply select~doubl~ provides about a 6% speed increase. Switch~he~ yff dur~sector access~ R dramatic boost~~ģ 40%~DZther~s~be~ilar~ped up if~find a way~k~D~ (man~grams such~ķSCOPY won't let~Ido so~they execute~Lma~e langu~ďequivalen~a GRAPHICS 0).For~7perversely curious (me) I ran~ame ~~ on a~@dr~(masochis~D1to m~Dad~ ~F~*). It took~G28 minutes, with~Mn,~=read 1 megabyte i~3hanced~ and sing~would have b~Neven slower. S~'relat~to ~i~L0.01%~Vto SDX,~ 3%.WHICH VERSION? ~DENSITY?I~Fwant a~Gfeatures~j6~j~choice. ~D~st memory us~D~high~~t'~C7. But~not an "ei~/or"~Y~(long~~use~E~Eu6.6 beca~ both~extra~ ~G~algorithm. W~D~ȿ~Elchang~ iby copy~ Dtuf~F&d~~E,to wipe ~Dkin~9auxillary RD before reboot~L~D"reinstalling.I normall~e "~EqD1: /DEEAA"~my 1088XE~ I~[~E!~redirecti~~~. B~unn~BobTerm, I often~~=~7~NEK". This gives ~b~%as~iossi~DRD~Ddecrease cap~E~Up/download time~P~well let~ do i~h~~ve~ploss of~~. Possi~D$~~Ŗame reas~Sif~sfi~~E~apacity~~Rcan sometimes~Ld 65534~Uen~Rera~G~,~~7~he 162~ƈ~c~ ll be~HT.~P~ub~~D8:~~f~?t~i~LXINIT~E'built a~Zdisk image~&~wan~Eduplicat~~or more floppies (SCOPY~DUPDSK). A~D~F ee~~very~~F~{edit~Din ei~ Sparta~SAtari/MY~o~. To~3~ ~larg~izes~FOmain~D~|~Jto mimic~htype~/Percom-compatib~D!r~Xup~0~Yim~xo~Emr availa~)RAM. W~Dm192k+~ ~J=a dou~T~Gu~E?y~6512k~K2~@~~ Cn XF551~A~-hav~[RAM~3~?even emul~w720k~mRAM BANK ACCESS TABLE 64-1024K PORTB A~ on TypeE3,E7,EB,EF 1,2,3,4,5,6,7,8,9C3,C7,CB,CF ~A3,A7,AB,A~ ~83,87,8B,8F ~ 6E1,E5,E9,ED ~C1,C5,C9,C~ A1,A5,A9,A~ ,881,85,89,8~ 63,67,6B,6F ~>43,47,4B,4~23,27,2B,2~03,07,0B,0~61,65,69,6D 741,45,49,4~21,25,29,2~01,05,09,0~~DR Upgrade Mapping 1 = 130 XE 2~256 XL Bucholz/Peterson/Rambo 3~ %Newell 4~32~H ~2 5~576 XE " 6~832~ 7 = 1088~ 8~$k+ " (BASIC on) 9~R~The above shows all~^~~s~Ē banks used by~in order~luse. I belie~~ 1mb u~GBuses~sam~~EP as~7. In~ca~)wher~8 is reserved, it come~f~Mtop~64k block~llowed immediately~~L~~6auxillary RD, again~F.~Fvalues~~l~nare exactl~D ose needed to~D8 up manually a MYDOS RD. For~8mpl~~D TextPRO+ with~+on a~BO~2XL, you would ente~~~DA~D sequence (DUP.SYS item O):~,~,0and~a~H~{~ zuse~K83,87,8B,8~ KTo acces~KRD from Sparta~either machine~"RM66 Dn: /NEAA"~ "n"~ any~Did drive number. Your~mon~FK-~qRD~^always be D8:~D~!. Not~at~cannot~Edou~Ddensity~H$~GAMdisk ~D=~T will ~Fsupport it.PROGRAMMING NOTESICD (~H)~Imy handlers~iidentifi~zs RD's~Ȇfact~ y r~E~ a posit~D~ ($00-$7F)~~format tim~Ea Status call. ~~ ~ ]0~~D~~MSB o~ƌ~Hentry point (n~q~ $17-$19). ~ZL~7my~.addr~6~~]~~bfourth (unused) byte~ss~frame~Yi~Bhow RDNUMBER find~ings if o~|~ have been installed af~h~Ĺ~SDX, Orion,~EPSI~P"~8n error~n I attempted~mrea~)~ ~MI didn't b~try~D~nBW.Only ~properly~ept~d~s a full 12-~E#configuration block so it~~~!~imitate a~l~]. Programs which~~0~ > most~PW~~F out. I~Fcas~E~b,~may fail due~`~/~y~s~~8's~t~ be~D