C64 supercpu. The Commodore 64, also known as the C64, is an 8-bit home computer introduced in January 1982 by Commodore International (first shown at the Consumer Electronics Show, January 7–10, 1982, in Las Vegas). Mar 3, 2026 · C64. [4] Description libretro-vice-xscpu64 - Commodore C64+SuperCPU core for libretro API ===> NOTICE: The libretro-vice-xscpu64 port currently does not have a maintainer. Mar 4, 2023 · Specifically, I'd love a way to avoid the slow down in Lemmings, but using the SuperCPU rashes both the game (doesn't load) and the graphics (if switched on during a game). The first release of the SuperCPU (v1) was buggy and was not fully optimized. Not really a SuperCPU, but if faster is your only goal it will work. Exploring the SuperCPU Accelerator for C64 8-Bit Show And Tell 59. 99 Protovision Shooter Bomb Mania (C64) $2. 9K subscribers Subscribed Metal Dust (C64 SuperCPU) $10. It distinguished itself in both speed and compatibility. It uses the W65C816S 8/16 bit microprocessor, and takes the form of an expansion port cartridge, rather than a replacement for the 6510 CPU. 6 from IBM PC ISA-cartridge can be used to o Mar 3, 2026 · C64. Mar 11, 2025 · What's New: * added 1581 floppy drive * added SuperCPU - support SuperCPU + REU (e. It was certainly the most compatible accelerator of its day. Sonic without slowdowns) - added option to boost DRAM accesses (speedup Wolf3D) - support Metal Dust burst loader (new CIA's only and in UI check CIA Burst modification) * added Final Chesscard - support options to overclock (up to 115 MHz) - hint: latest BROM v3. There could always be a bounty to re-implement the SuperCPU in an open manner, though the firmware and jiffydos would have to be licensed. 22 Protovision Action View collection APTOL updated a game 9 days ago Dawn Of Stellar Jan 22, 2011 · I have a SuperCPU 128 and it gets a lot of use beyond just Metal Dust and Geos. C64. Unlike turbo boards on the Amiga, the SuperCPU can be completely disabled using a switch - then you have normal C64 mode, as if there was no SuperCPU connected. g. Emulators, News and much more. Dec 22, 2022 · It is perhaps the best known CPU accelerator for the Commodore 64 and Commodore 128. As a result, it is more likely to have unresolved issues, not be up-to-date, or even be removed in the future. CH - Download over 7000 C64-Productions. . The SuperCPU is a processor upgrade for the Commodore 64 and Commodore 128 personal computer platforms. This is done with all writes, because the SuperCPU can’t tell whether it is graphical data or not. IMO all Commodore power users should have one, but the price of them second hand is stupid high nowadays. Jan 22, 2026 · The SuperCPU and other “turbo” accelerators replace, augment or bypass the original 1 MHz 6510 of the Commodore 64/128, giving the 8-bit computer a dramatic speed-up while preserving almost full software compatibility. Maybe ROM-el for this? The VIC cannot access memory outside the C64 – so how it can display graphics with a SuperCPU plugged in? A: Every time a byte is stored to memory, this is done twice: into the RAM of the SuperCPU AND into the RAM of the C64. Here, I intend to chronicle my own journey at working with the There's the turbo chameleon, it's an accelerated C64 FPGA implementation that plugs into the cartridge port, but also works completely standalone. Is there a definitive list anywhere of games which take advantage of extra processor speed? Here you will find as much information as I can curate on this incredible device for the Commodore 64 and 128 home computers. hjt txxbzmns qtyoc tyy lzdgr aubtrf lorjldf aziyh rekd ehphn