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v6502r

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Visual6502 and VisualZ80 Remixed

WASM Version for 6502: https://floooh.github.io/visual6502remix/

...and for the Z80: https://floooh.github.io/visualz80remix/

TL;DR: Take the visual6502 project and turn it into a native+wasm app via perfect6502, Dear ImGui and Sokol.

Feature Gallery

6502 simulation:

6502 screenshot

Z80 simulation:

Z80 screenshot

2A03 simulation:

2A03 screenshot

Log CPU state and revert to a previous cycle:

Tracelog

Integrated assembler:

Assembler

I/O pin timing diagram:

Timing Diagram

Visualize difference between two cycles:

Diff View

Explore netlist nodes by their name, group or number:

Node Explorer

...and a kickass About box ;)

About Box

How To Build:

Make sure python and cmake is in the path.

To get an idea about additional required tools, first run

> ./fips diag tools

To build and run the native version, run:

> ./fips build
...
> ./fips run v6502r
> ./fips run vz80r
> ./fips run v2a03r

Linux may require additional development packages for X11 and OpenGL development.

To build the WASM version:

> ./fips setup emscripten
> ./fips set config wasm-ninja-release
> ./fips build
> ./fips run v6502r
> ./fips run vz80r
> ./fips run v2a03r

Software used in this project:

Many thanks to:

Please be aware of the various licenses in the respective github repositories, subdirectories and files.