Model:-27AGeneral:Name:noneCode-Name:SaladFamily:WoodstockLogic:RPNFeatures:scientific, business, statisticsFirsts:"do everything" (scientific, statistical,business), normal distribution,heavy statisticsIntroduction:Date:1976-5-1Price:$200Discontinuation:Date:1978-05-01Price:$175 (on 1976-09-13)Production-Run:?Display:Type:LED, 7 segmentSize:1 line x 12 charsNumber-Formats:sign, 10 mantissasign, 8 mantissa, ., exp sign, 2 expAnnunciators:....... .......battery low(true decimal point is not lit)Data:User-Visible:Smallest:1E-99Largest:9.999999999E99Signif.-Digits:10Internal:Smallest:1E-99Largest:9.999999999E99Signif.-Digits:10Data-Types-and-Sizes:real, 7 bytesMemory:Named-Registers:X, Y, Z, T, Last x, n, i, PMT, PV, FVFlags:noneRegister-Usage:R4\GSnR5\GSxR6\GSx^2R7\GSyR8\GSy^2R9\GSxyNumbered-Registers:10Program-Steps:noneProgram-Editing:noneProgram-Display:noneUser-RAM-Bytes:140Total-RAM-Bytes:?ROM-Bytes:?Machine-State:prefix key statestack lift enabledisplay modewhich financial registers set?degrees / rad/ gradregistersFile-Types:nonePhysical:Technology-Used:?Processor:?Chip-Count:?Power-Source:custom nickel-cadmium cells, ACContinuous-Memory:noneExpansion-Ports:noneI/O-Ports:noneClock:noneLength:?Width:?Height:?Weight:?Temperature-Range:Operating:0 to 45 deg CCharging:15 to 40 deg CStorage:-40 to 55 deg CKeyboard:Switches:OFF / ONShift-Keys:f, gold, aboveg, black, belowUser-Defined-Keys:noneKey-Arrangement::** ** ** ** **** ** ** ** ******* ** ** ***  *** *** ****  *** *** ****  *** *** ****  *** *** ***Key-Labels-Base-Keyboard::y^x-%fg xx<>yRvSTORCLyENTER^CHSEEXCLx-789+456x123\:-0.\GS+Key-Labels-f-gold-above::FIXSCIENG[][]niPMTPVFV|--------- CLEAR ---------|PREFIX\GSREGSTK[]lnlog->R[]sincostan[]H.MS+\v/xn![]->H.MSLASTx\GS-Key-Labels-g-black-below::L.R.s\GD%[][]rVARN.D.NPVIRRRESETDEGRADGRD x  x[]e10->P   -1   -1   -1[]sincostan 2[]H.MS-x1/x[]->H\pi%\GSProgrammable-Operations::noneNon-Programmable-Operations::%percent%\GSpercent of total+addition-subtraction->Hconver to decimal hours->H.MSconver to HH.MMSS->Pconvert rectangular to polar->Rconvert polar to rectangular0-9, .enter digit or decimal point1/xreciprocal10^xcommon exponentiationCHSchange signCLxclear Xcoscosinecos-1arc cosineDEGdegrees modeEEXstart an exponent, 1 not requiredENG 0-7ENG displayENTER^entere^xnatural exponentiationfshiftFIX 0-9FIX n displayFVfuture value, store and solve forgshiftGRDgrads modeH.MS+hms additionH.MS-hms subtractioniinterest, store and solve forINTsimple interest, store and solve forIRRcalculate internal rate of returnL.R.calculate linear regressionLASTxrecall last xlnnatural logarithmlogcommon logarithmnnumber of periods, store and solve forn!factorialN.D.calculate normal distribution parametersNPVcalculate net present valuePMTpayment, store and solve forPREFIXclear prefix keyPVpresent value, store and solve forrcompute correlation coefficientRADradians modeRCL +,-,x,\:- 0-9recall arithmeticRCL 0-9recall from registerREGclear storage registersRESETclear financial status indicatorsRvroll the stack downscalculate standard deviationSCI 0-7SCI displaysinsinesin-1arc sineSTKclear stackSTO +,-,x,\:- 0-9storage arithmeticSTO 0-9store in registertantangenttan-1arc tangentVARcompute variancexmultiplicationx-calculate meanx<>yexchange x and yx^2squarey^estimate yy^xpower\:-division\GD%delta percent\GSclear summation registers\GS+add to statistics\GS-subtract from statistics\piconstant, value 3.141592654\v/xsquare rootMenus::noneBugs/ROM-Versions::noneNotes::The "do everything" Pioneer: math, statistics, finance.