C-Worthy (R) Machine Dependent Overlay File Version 1.02. IBM PC or compatible (color with normal access). COPYRIGHT (C) 1985, 1986, 1987. All Rights Reserved. Custom Design Systems, Inc. Provo, Utah USA. Alt F10 Backspace Enter Up arrow Down arrow Left arrow Right arrow Ctrl PgUp Ctrl PgDn Ctrl Left arrow Ctrl Right arrow Shift F1 Shift F3 Shift F5 Shift F7 Shift F9 $0<0tOU