Texas Instruments TI-74

Serial number 0002613, made in Taiwan, (C) 1985 Accessories Plastic pouch, pretty scratched up High quality leather carrying case with front label "Interunfall RAS" Manual: TI-74 Basicalc Gebrauchsanweisung (German), 1986 ROM module: Interunfall, LV 1-03.92 (probably life insurance software, March 1993) ROM module: Interunfall, KFZ - 9.92 (probably car insurance software September 1992) Condition Excellent! The back shows a few scratches from normal wear. Repairs, Comments Removed name tag from the back of the printer unit. (Andreas Lackner, Versicherungen - Bausparen Interunfall, Rojach 12, A-9844 Heiligenblut) Acquired 20.12.2002

Printer PC-324, serial number 0009278, LTA4286 Condition Excellent and working Accessories 4 rolls of paper Manual: PC-324 Printer, Drucker, Imprimante Instruction Manual (German and other languages) Price New approx. $60 - $90 Batteries 3x AA or DC power supply. The power supply will feed the connecetd TI-74 as well. Comments Looking at the connector it seems that this printer works with the TI-95 Procalc as well. Dimensions About the same than the calculator Acquired 20.12.2002

Accessory Math Module, (C) 1985, IV1.0, assembled in Taiwan Contents Root finding (bisection), complex functions, complex systems of equations, convolutions, differential equations, gamma function, Gauss quadrature (integration), matrices, relative function minimum, root finding (Newton algorithm), product of polynomials, prime factors, cubic splines, tridiagonal matrix solver Accessories Manual: TI-74 Mathematics Library Guidebook (English), dated 1985, 1986, approx. 125 pages, PDF. Original cardboard box with plastic insert Condition Mint! Comment The math functions can be used in an interactive way or they can be called from BASIC programs. However, some functions (ie. prime factors) only display the results but don't return them to the calling BASIC program! Acquired 25.5.2003

Accessory Learn Pascal Module, (C) 1985, IV1.0, assembled in Taiwan Contents A very capable Pascal interpreter. Accessories Manual: TI-74 Learn Pascal Reference Guide (English), dated 1985, 1986 including warranty sheet TI-74 Learn Pascal Quick Reference card (english), dated 1985 Original cardboard box with plastic insert Condition Mint! Comment Note: To initialize the Pascal subsystem enter run "pascal". There is no mentioning of this in the Reference manual - however, it is noted in the Learn Pascal User's Guide on pg. 10. Unfortunately, the keyboard overlay is missing. See keyboard shortcuts. A picture of the keyboard overlay can be seen here. Acquired 25.5.2003