System Menus


[ ALPHA ] - Alphabetic


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{ DEL } : delete alpha character
{ INS } : insert alpha characters
{ COL } : move cursor to column
{ MRG } : merge with alpha register
{ RCA } : recall to alpha register
{ STA } : store from alpha register
{ CHR } : enter a character code
{ LC } : set/reset lowercase lock

[ CONV ]- Conversions


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{ MET } : Metric Conversions
{ DMS } : Degrees/minutes/seconds to decimal degrees
[ INV ] { DMS } : decimal degrees to Degrees/minutes/seconds
{ ANG } : degrees/radians/grads
{ P-R } : polar to rectangular
[ INV ] { P-R } : rectangular to polar
{ BAS } : number base

{ MET }D_5BLcQC
{ F-C } : Fahrenheit to Celsius
[ INV ] { F-C } : Celsius to Fahrenheit
{ G-L } : Gallons to Liters
[ INV ] { G-L } : Liters to Gallons
{ #-K } : pounds to kilograms
[ INV ] { #-K } : kilograms to pounds
{ i-m } : inches to millimeters
[ INV ] { i-m } : millimeters to inches
{ f-M } : feet to meters
[ INV ] { f-M } : meters to feet

{ ANG }D_EXVnEd
{ D-R } : degrees to radians
[ INV ] { D-R } : radians to degrees
{ D-G } : degrees to grads
[ INV ] { D-G } : grads to degrees
{ R-G } : radians to grads
[ INV ] { R-G } : grads to radians

{ BAS }D_hp0cNA
{ DEC } : decimal mode
{ HEX } : hexadecimal mode
{ OCT } : octal mode
{ 2sC } : 2's complement mode
[ INV ] { 2sC } : signed mode
{ UNF } : unformatted mode

[ STAT ]- Statistics


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{ CLR } : clear statistics registers
{ FRQ } : frequency for entry
{ MN } : mean
{ s } : sample standard deviation
[ INV ] { s } : population standard deviation
{ m-b } : slope-intercept
{ r } : correlation coefficient
{ y' } : predicted y value
[ INV ] { y' } : predicted x value
{ SHW } : show statistics values

{ CLR }D_K7rQm6
{ CS1 } : 1-variable statistics
{ CS2 } : 2-variable statistics

{ SHW }D_l6bfubD_S329DW
2-Variable
{ n } : number of points
{ Sy } : sum of y's
{ Syy } : sum of y²'s
{ Ly } : last y entered
{ Sxy } : sum of xy's
{ Sx } : sum of x's
{ Sxx } : sum of x²'s
{ Lfr } : last frequency

{ SHW }D_LT4oid
1-Variable
{ n } : number of points
{ Sx } : sum of x's
{ Sxx } : sum of x²'s
{ Lfr } : last frequency
{ Lx } : last x entered

[ NUM ] - Numeric Functions


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{ INT } : integer
{ FRC } : fraction
{ R# } : random number
[ INV ] { R# } : random number generator seed
{ SGN } : signum
{ LCM } : least common multiple
{ PF } : prime factors
{ ABS } : absolute value

[ LIST ] - List functions


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{ REG } : list registers
{ PGM } : list program

{ PGM } or { LBL }D_yddYAI
{ 1st } : start listing (pgm) or search (lbl) at first step
{ PC } : start listing (pgm) or search (lbl) at current step

[ FILES ] - File Management


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{ GET } : load program or data from files
[ INV ] { GET } : load program only from RAM cartridge area
{ PUT } : save program or data in files
[ INV ] { PUT } : save program only to RAM cartridge area
{ DF } : delete specified file
[ INV ] { DF } : delete specified file in RAM cartridge area
{ CAT } : show catalog of directory
[ INV ] { CAT } : show catalog of RAM cartridge
{ CD } : clear all file in directory
[ INV ] { CD } : clear all files in RAM cartridge
{ NAM } : rename a RAM cartridge

[ I/O ] - I/O System


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{ PAD } : external file storage functions
{ PRT } : printer setup
{ CIO } : call I/O subroutine
{ KW } : key wait

{ PAD }D_IjAJJW
{ RD } : read from external file
{ WRT } : write to external file
{ VFY } : verify external file

{ PRT }D_Nd8fn8
{ DEV } : set printer device number
{ WID } : set print width
{ WB } : set word break on
[ INV ] { WB } : word break off

[ TESTS ] - Conditional Tests


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{ IF> } : if greater than
[ iNV ] { IF> } : if less than or equal
{ IF< } : if less than
[ INV ] { IF< } : if greater than or equal
{ IF= } : if equal
[ INV ] { IF= } : if not equal
{ DSZ } : decrement and skip if zero
[ INV ] { DSZ } : decrement and skip if not zero
{ Y/N } : yes/no input

[ RUN ]


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{ PGM } : run program in program memory
{ MEM } : run program from file space
{ NEW } / { MTH } ... { STA } : run program in named cartridge. The name may be the name of a library cartridge, or a named assigned to a RAM cartridge
{ ESC } : escape

[ LEARN ] - Program editing


D_KiCwiZ
{ 1st } : show first step
{ PC } : show current step
{ END } : show last step
{ ESC } : escape

[ 2nd ][ PART ] - Memory partitioning


D_aABnks
{ PS } : specify program steps
{ REG } : specify registers
{ FIL } : specify file space
{ SET } : accept current setting
{ ESC } : escape

[ HELP ]


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{ YES } : set all defaults
{ NO } : set selected defaults
{ ESC } : escape

[ FLAGS ] - Flag functions


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{ CF } : clear flags
{ SF } : set flag
{ RF } : reset flag
{ TF } : test for flag set
[ INV ] { TF } : test for flag reset

[ FUNC ] - Extended functions


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{ QAD } : quadratic equations
{ CUB } : cubic equations
{ SYS } : system functions

{ SYS }D_1U2V9x
{ STB } : store byte
{ RCB } : recall byte
{ SBA } : call assembly language subroutine


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