Sharp EL-9300 overhead

Datasheet legend
Ab/c: Fractions calculation
AC: Alternating current
BaseN: Number base calculations
Card: Magnetic card storage
Cmem: Continuous memory
Cond: Conditional execution
Const: Scientific constants
Cplx: Complex number arithmetic
DC: Direct current
Eqlib: Equation library
Exp: Exponential/logarithmic functions
Fin: Financial functions
Grph: Graphing capability
Hyp: Hyperbolic functions
Ind: Indirect addressing
Intg: Numerical integration
Jump: Unconditional jump (GOTO)
Lbl: Program labels
LCD: Liquid Crystal Display
LED: Light-Emitting Diode
Li-ion: Lithium-ion rechargeable battery
Lreg: Linear regression (2-variable statistics)
mA: Milliamperes of current
Mtrx: Matrix support
NiCd: Nickel-Cadmium rechargeable battery
NiMH: Nickel-metal-hydrite rechargeable battery
Prnt: Printer
RTC: Real-time clock
Sdev: Standard deviation (1-variable statistics)
Solv: Equation solver
Subr: Subroutine call capability
Symb: Symbolic computing
Tape: Magnetic tape storage
Trig: Trigonometric functions
Units: Unit conversions
VAC: Volts AC
VDC: Volts DC
Years of production:   Display type: Graphical display  
New price:   Display color: Black  
    Display technology: Liquid crystal display 
Size: 7"×3½"×1" Display size:  pixels
Weight: 10 oz    
    Entry method: Formula entry 
Batteries: 4×"AAA" alkaline Advanced functions: Trig Exp Hyp Lreg Grph Ab/c Cplx Cmem Mtrx 
External power:   Memory functions: +/- 
    Programming model: Formula programming 
Precision: 14 digits Program functions: Jump Cond Subr Lbl Ind  
Memories: 23064(0) bytes Program display: Formula display  
Program memory: 23064 bytes Program editing: Formula entry  
Chipset:   Forensic result: 9.000000098906  

*Overhead display

oh9300c.jpg (31208 bytes)The EL-9300C is a sophisticated graphical calculator from Sharp. What I have here is a prototype overhead version of this machine.

Under Construction

Input x
Label 1
If x>0Goto 2
Goto 1
Label 2
e^(ln (g*G√(2π)/x)+(x+.5)*ln (x+5.5)-x-5.5)/y