 The choice of peripheral I/O devices made the use of interrupts virtually impossible.The Bondwell-12 was a "luggable" portable computer with a built-in 9 inch (23 cm) monochrome CRT display, equipped with 64 kiB of internal memory, CP/M 2.2 and two single-sided, double density, 5.25 inch floppy disk drives (180 kiB).The Bondwell-14 had 128 kiB of memory, CP/M 3.0 and two double-sided drives (360 kiB).