Commodore 64 (NTSC)

Commodore 64 (NTSC)

Commodore Business Machines Computer 1982

The NTSC variant of the Commodore 64, used in North America and Japan. The 6567 VIC-II runs at a slightly higher CPU clock (1.023 MHz) than PAL. Raster timing differences mean some PAL-specific demo effects or game timings behave differently on NTSC hardware.

Specifications

Manufacturer
Commodore Business Machines
Type
Computer
Year
1982
CPU
MOS 6510
Clock speed
1.023 MHz (NTSC)
RAM
64 KB
ROM
20 KB (BASIC V2 + KERNAL + Character ROM)
Video chip
MOS VIC-II 6567 (NTSC) — 320×200 bitmap / 40×25 text, 16 colours, 8 hardware sprites
Sound chip
MOS SID 6581 — 3 voice, 8 octaves, 4 waveforms per voice, programmable filter
OS / BASIC
Commodore BASIC V2
Ports
Cartridge, Datasette, Serial IEC, User Port, 2× DE-9 Joystick, RF, A/V DIN
Supported
Commodore 64

Files

No files attached.

Credits

Added to site
03 Jul 2026