\docs Walnut Creek CDROM Documents \hp48\anim Graphic animation files. \hp48\apps Applications for the Hp48. \hp48\chip Programs to use with CHIP48. \hp48\document Documentation and help files. \hp48\dos DOS Utilities. \hp48\educat Educational programs. \hp48\electric Electronics programs. \hp48\games Games and diversions. \hp48\graphics Pictures and graphics. \hp48\grob Graphics in GROB format. \hp48\math Programs related to math. \hp48\misc Miscellaneous files. \hp48\program Files to aid in programming. \hp48\sound Sound FX and Music files. \hp48\utils Miscelaneous utilities. \msdos\adv_calc Advanced Calculus \msdos\adv_equ Advanced Diff Equations \msdos\algebra College Algebra \msdos\calculat Calculator emulators. \msdos\calculus Calculus \msdos\complex Complex Variables \msdos\diff_equ Ordinary Diff Equations \msdos\discrete Discrete Mathematics \msdos\dynamics Dynamics \msdos\games Games and learning tools \msdos\geometry Geometry \msdos\graphing Graphing Programs \msdos\k_12 K-12 (Pre-Calculus) \msdos\lin_alg Linear and Matrix Algebra \msdos\math Miscellaneous math programs \msdos\model Modelling \msdos\npde Num Partial Diff Equations \msdos\num_asys Numerical Analysis \msdos\num_thry Number Theory \msdos\partial Partial Differential Equations \msdos\prob Probability programs \msdos\spredsht Spreadsheet programs \msdos\statstic Statistics \win3\calc Calculator emulators \win3\math Miscellaneous math programs \win3\plot Graph plot programs