A number of source files and the associated COM files in Turbo Pascal. And a number of programs that include disk sector comparison. Also tables, a program to teach children to count from this author. MDL-LIB. This library can be used to (almost) reach the entire MSX BIOS. An indispensable library for Pascal programmers. MDLTEST.COM shows what an amazing speed the graphic routines of both MSX-1 and MSX 2 from Turbo Pascal.