Commodore 128D

Commodore 128D

Commodore Business Machines Computer 1986

Desktop version of the C128 with a detached keyboard and a built-in 1571 double-sided floppy drive. The original plastic model (C128D) was followed by a revised metal-case "CR" version (C128DCR). Very popular in Europe. Supports CP/M and C64 mode identically to the flat C128.

Specifications

Manufacturer
Commodore Business Machines
Type
Computer
Year
1986
CPU
MOS 8502 @ 2 MHz (C128) / 1 MHz (C64) + Zilog Z80A @ 4 MHz (CP/M)
Clock speed
2 MHz (C128 native) / 1 MHz (C64 mode) / 4 MHz (Z80 / CP/M)
RAM
128 KB (expandable to 512 KB)
ROM
72 KB
Video chip
MOS VIC-IIe 8564/8566 (40-col) + MOS VDC 8568 (80-col)
Sound chip
MOS SID 8580 — 3 voice
OS / BASIC
Commodore BASIC 7.0 / CP/M 3.0
Ports
Built-in 1571 floppy, Cartridge, Serial IEC, User Port, 2× DE-9 Joystick, RGB, RGBI, A/V DIN, RF
Supported
Commodore 128

Files

No files attached.

Credits

Added to site
03 Jul 2026