# NeoGeoFPGA\-sim

[DecompHub listing](<https://app.decomphub.com/projects/neogeofpga-sim>) · [JSON record](<https://app.decomphub.com/data/projects/neogeofpga-sim.json>)

## Description

> Simulation only cartridge NeoGeo hardware definition

- Category: games
- Work types: reverse\-engineering
- Targets: NeoGeo
- Project status: unknown
- Listing updated: 2026\-10\-11T16:06:36\.055Z
- Listing first published: 2026\-10\-11T15:28:12\.282Z

## Repository

- Repository: [neogeodev/neogeofpga\-sim](<https://github.com/neogeodev/neogeofpga-sim>)
- License: GPL\-3\.0
- Repository stars: 91
- Stars checked: 2026\-10\-10T22:35:01\.143Z
- Repository metadata checked: 2026\-10\-10T22:35:01\.143Z

## Progress

Each value describes only its stated scope. An observation date is when DecompHub read the source; it is not a publisher measurement date.

### Progress

- Value: 100 %
- Scope: Progress — CPUs; Using 68000 and Z80 open cores for now, wrappers are working
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 90 %
- Scope: Progress — IRQs; Logic is there, timer IRQ needs precise testing
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 100 %
- Scope: Progress — ROMs; System ROM, S1, M1 and L0 are working
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 100 %
- Scope: Progress — RAMs; Work RAM, Backup RAM, VRAM and memory card are working
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 95 %
- Scope: Progress — I/O; No RTC for now
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 100 %
- Scope: Progress — Video; LSPC and NEO\-B1 video chips are fully tested and working
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

### Progress

- Value: 5 %
- Scope: Progress — Audio; Lots of work needed on YM2610, no audio output at all for now
- Date (observed): 2026\-10\-11T16:06:34\.034Z
- Source: [https://github\.com/neogeodev/neogeofpga\-sim/blob/HEAD/README\.md](<https://github.com/neogeodev/neogeofpga-sim/blob/HEAD/README.md>)

## Project details

- Languages: Verilog

## Contributing

- Contribution status: unknown
- Help requested: Not reported
- Contribution instructions: Not reported
- Contribution source: Not reported
- Contribution information checked: Not reported
- AI contribution policy: unspecified
- AI policy source: Not reported

## Listing sources

- [Public repository metadata](<https://github.com/neogeodev/neogeofpga-sim>)
- [Discovery query](<https://github.com/neogeodev/NeoGeoFPGA-sim/blob/master/README.md>)

## Data notes

Descriptions remain in their recorded source language. Missing values are not inferred. Repository licensing is upstream metadata; this export does not grant rights to upstream code or assets.

Schema version: 1. [Public data documentation](<https://decomphub.com/data>).