Press F PSX
March 6, 2025 ยท View on GitHub
Press F PSX is a work-in-progress Fairchild Channel F emulator for Sony PlayStation, utilizing the libpressf emulation library.
Controls
| PlayStation | Channel F | |
|---|---|---|
| . | Control Pad | Directional movement |
| . | Square | Rotate counter-clockwise |
| . | Circle | Rotate clockwise |
| . | Triangle | Pull up |
| . | Cross | Plunge down |
| . | L1 | 1 / TIME |
| . | L2 | 2 / MODE |
| . | R1 | 3 / HOLD |
| . | R2 | 4 / START |
Building
- Set up a PSYQo environment.
- Clone the project and the required submodules:
git clone https://github.com/celerizer/Press-F-PSX.git --recurse-submodules
- Run
make. - Optionally, package the output ps-exe into a disc image using BUILDCD and PSXLICENSE, available here.
Build information
Press F PSX has been configured to use the following libpressf settings:
| Field | Value | Reason |
|---|---|---|
| PF_FLOATING_POINT | 0 | The PSX does not have an FPU |
| PF_SOUND_FREQUENCY | 22050 | The reverb buffer hack used for audio requires this frequency |
| PF_NO_DMA / PF_NO_DMA_SIZE | 1 / 40960 | The PSX has inconsistent handling of alloc/free |
License
Press F PSX, libpressf, and nugget are distributed under the MIT license. See LICENSE for information.