micro64

micro64

Aimed to become the most accurate C64 Emulator.
a High-End Computer is strongly recommended.

The highly advanced successor of brotkaestchen (fr-051) from BeRo / farbrausch.

Status: Still in development & unreleased. Please do not ask for beta-testing or a detailed release schedule!

Feel free to visit the micro64 forum and drop some feedback or get in contact with the developer.

download
N/A (release date unknown)
license
Freeware

Hyper64

Aimed to become the fastest C64 Emulator.
It's powered by a 6510-to-X86 Dynarec Engine.

Hyper64 is a working proof-of-concept of an experimental C64 emulator implementation without resorting to a conventional CPU emulation, but instead utilizing a realtime dynamic recompilation engine – which disassembles, analyzes and re-assembles the 6510 machine code as native 32-bit x86 code. It further uses a fast translation code cache.

The A, X and Y registers of the 6510 are mapped to the x86 AL, BL and CL registers and the 6510 flags are mapped via the x86 SAHF/LAHF opcodes.

Although this yields to a lot of speed emulation-wise, it also has the side-effect of not being cycle exact, but instead only being accurate on an instruction basis.

The VIC II emulation is – as far as I'm sophisticated – complete but also not cycle exact. The same thing applies to the CIA emulation, whose accuracy is based on a VIC II line basis.

You can discuss hyper64 related things in the micro64 forum.

download
Hyper64.zip
date
08. August 2008 - 04:49
version
1.00.2008.08.08 Build 20
changelog
changelog.txt
license
Freeware