Tag: discontinued

FPGA-based pin-compatible 6581 and 8580 replacement with two complete SIDs, six-voice stereo, analog inputs, paddles, and mouse support.

Human review confirmed on 2026-07-28 that the advertised KryoFlux store item is gone. The project documentation, firmware, and configuration software remain available, and used units can still be searched for. An interrupted firmware update can require JTAG recovery.

Adds hardware MP3 decoding and stereo audio output to a Commodore 64 through an MMC64 or IDE64 V4.1 host.

Protovision says MP3@64 is no longer available or supported. It is intended for the discontinued MMC64 or IDE64 V4.1. Do not force it onto an MMC Replay: the official FAQ warns that the mechanical mismatch can cause a short circuit.

Historical MOS 8701 replacement with automatic PAL or NTSC selection and an onboard switchable oscillator.

The maker's August 2021 AmiBay thread said that only a few units remained, and the thread is now closed. No current direct order path was verified. Inspect a used board for its solder-bridge configuration before relying on automatic motherboard selection.

Historical low-power MOS 8701 replacement with separate PAL and NTSC versions and an onboard oscillator.

The original AmiBay sales thread is closed and its seller account has been deleted. No current direct order path was verified. TOLB was sold in separate PAL and NTSC versions, so identify the fitted variant and motherboard video standard before installing a used unit.