==Technology==The Portfolio uses an Intel 80C88 CPU running at 4.9152 MHz and ran "DIP Operating System 2.11" (DIP DOS), an operating system mostly compatible to MS-DOS 2.11, but with some DOS 2.xx functionality lacking and some internal data structures more compatible with MS-DOS 3.xx.
Atari Portfolio построен на процессоре Intel 80C88 с тактовой частотой 4,9152 МГц и работает на варианте операционной системы MS-DOS, называемой DIP DOS 2.11.