| Type: | 8-bit home computer | 
| CPU: | MOS 8500 @ 0.98 MHz (PAL), 1.02 MHz (NTSC) | 
| Operating system: | Basic 2.0 | 
| Memory: | ROM: 20 KB RAM: 64 KB (38911 bytes available for Basic program)
 | 
| Sound: | "SID" -  MOS 8580 3 voices, 9 octaves, 4 waveforms
 | 
| Graphics: | "VIC-II" - MOS 6567/8567 (NTSC) MOS 6569/8569 (PAL) 160*200 pixels, multicolor
 320*200 pixels, 16 colors
 Text: 40*25 characters
 | 
| Storage: | External tape recorder (300 bd) Optional floppy drives
 | 
| Input: | Integrated keyboard, optional mouse | 
| Connectivity: | Cartridge slot RF out
 Video/audio out
 Floppy/printer port
 Tape recorder
 TTL-RS232
 User port
 2*game ports
 | 
| Voltage: | 9 VAC and 5 VDC (external PSU) | 
| Power consumption: | Max 15 W | 
| Dimensions (W*H*D): | N/A | 
| Weight: | N/A | 
| Manufactured: | China, 1987-1992 (Discontinued) | 
| Other: | Housed in a case of the original C64 breadbox shape, but with the colors of the 64C | 
| Related documents: | User's guide (15.7 MB) Programmer's reference guide (44 MB)
 CPU: MOS 6510
 AEA Doctor DX (DDX-64): User manual (113 KB, in swedish)
 | 
| Modifications: |  | 
| Notable "ham" software: | Digicom 64 - Packet TNC software for simple modem Doctor DX - CQWW CW contest simulator (By AEA)
 Doctor QSO - CW ragchew simulator (By AEA)
 MBA-TOR - ASCII/CW/RTTY/AMTOR software (By AEA)
 | 
| Original options/accessories: | 
| 1350 1351
 1530
 1541
 1541C
 1541-II
 1571
 1581
 1600
 1650
 1660
 1670
 1701
 1702
 1802
 1902
 | Mouse. Joystick emulation only Mouse
 Compact cassette recorder "Datassette"
 5.25" floppy. Internal PSU
 5.25" floppy. Internal PSU. White version
 5.25" floppy. New design, external PSU
 5.25" floppy. Made for the 128 but works with the 64 as well
 3.5" floppy
 Phone modem cartridge "VICModem"
 Phone modem, 300 bd. Pulse dial only
 Phone modem, 300 bd. Used the "SID" chip for DTMF
 Phone modem, 1200 bd. Modified Hayes commands
 Video monitor, 13 inch
 Video monitor, 13 inch
 Video monitor
 Video monitor
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