IBM 5100 Technical Specifications

Because nobody asks for these anymore.

Central Processing Unit (CPU)

8-bit Microprocessor, 4.5 MHz Clock Speed, 32 KB RAM

Because who needs more than 32 KB of RAM?

Input/Output (I/O) Ports

1 RS-232 Serial, 1 Parallel, 1 Keyboard, 1 Mouse

Because you only needed one of each.

Storage

2x 8" Floppy Drives

Because 2 floppies was all you needed.

Operating System

CP-55 ( Custom Built-in OS, 55 KB of code, written in assembly)

Because nobody asked for anything more.

Want to learn more about CP-55?