grumpycoders/pcsx-redux

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The PCSX-Redux project is a collection of tools, research, hardware design, and libraries aiming at development and reverse engineering on the PlayStation 1. The core product itself, PCSX-Redux, is yet another fork of the Playstation emulator, PCSX.

Stars: 994
Forks: 151
Open beginner issues: 0
Indexed issues: 126
Avg merge: 1d 15h
Merged PRs (30d): 18

Dominant language: C++
License: GPL-2.0
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Open All

126 open issues indexed

Error: file hash mismatch for openbios-cart.elf Corruption detected, cancelling update. Retry the update, or download from website. Press Enter to exit: Open

grumpycoders/pcsx-redux#1180 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
The "Replace with code that does nothing" action is missing from the context menu of the Assembly window or tab of the PCSX-Redux PlayStation emulator Open

grumpycoders/pcsx-redux#1182 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no Assembly option to show "li" instead of "move" where possible in the Assembly window or tab at all Open

grumpycoders/pcsx-redux#1183 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no Assembly option to show all "lui" as "move" in the Assembly window or tab at all Open

grumpycoders/pcsx-redux#1184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no Assembly option to display or show x86 code style syntax instead of MIPS code style syntax at all Open

grumpycoders/pcsx-redux#1185 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no "Uint" value type in the "Delta-over-time search" tab of the "Memory Observer" window of the PCSX-Redux PlayStation emulator Open

grumpycoders/pcsx-redux#1193 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
The "Restore original code" action is missing from the context menu of the Assembly window or tab of the PCSX-Redux PlayStation emulator Open

grumpycoders/pcsx-redux#1195 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no "Long" value type in the "Delta-over-time search" tab of the "Memory Observer" window of the PCSX-Redux PlayStation emulator Open

grumpycoders/pcsx-redux#1197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
There is no "Ulong" value type in the "Delta-over-time search" tab of the "Memory Observer" window of the PCSX-Redux PlayStation emulator Open

grumpycoders/pcsx-redux#1199 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
PCSX.GPU.takeScreenShot() returns wrong data or dimensions (or both) in 24bpp mode Open

grumpycoders/pcsx-redux#1209 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
game Mikagura Shoujo Tanteidan cant work properly Open

grumpycoders/pcsx-redux#1218 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
crashing on Mac OS Open

need more information

grumpycoders/pcsx-redux#1243 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Azure Dreams - SLUS-00614 - Black Screen/Not playable - x64 DynaRec Open

grumpycoders/pcsx-redux#1249 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Doesn't build with -Wformat-security. Open

good first issue help wanted

grumpycoders/pcsx-redux#1250 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Accessing `psxRegisters` struct incorrectly causes crash to desktop Open

grumpycoders/pcsx-redux#1252 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Linux: XInput (GLFW) seems again broken in last builds Open

grumpycoders/pcsx-redux#1278 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
export_to_redux.py produces something that doesn't seem to load properly Open

grumpycoders/pcsx-redux#1291 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
All Typed Debugger `New value` input fields share underlying value Open

grumpycoders/pcsx-redux#1295 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Crash when using memory observer 16 bytes pattern search Open

grumpycoders/pcsx-redux#1353 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 17, 2026
Hot Wheels Turbo Racing [SLES-02198] - Hangs after intro videos Open

grumpycoders/pcsx-redux#1354 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add option to manipulate UI save states from Lua Open

grumpycoders/pcsx-redux#1407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
NanoVG Lua Deleting Game Feed in Full Window Render Open

grumpycoders/pcsx-redux#1415 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Character flies off the screen using Dynarec CPU (Tekken 3) Open

grumpycoders/pcsx-redux#1445 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
NASCAR Rumble hangs with black screen after progress bar in PCSX-Redux Open

grumpycoders/pcsx-redux#1451 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
multitap support Open

grumpycoders/pcsx-redux#1458 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Squeezed image in Atlantis intro (pdx-atl3) Open

grumpycoders/pcsx-redux#1494 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Cubes not rendered in Disney's Pooh's Party intro (pdx-pooh) Open

grumpycoders/pcsx-redux#1495 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Black screen in Spyro 3 intro (pdx-s3pf) Open

grumpycoders/pcsx-redux#1496 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
B.A.D. intro is skipped in Rat Attack (bad-rat) Open

grumpycoders/pcsx-redux#1507 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Difference between RCOS output on Nugget vs original PsyQ Open

grumpycoders/pcsx-redux#1569 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Feature Request] Copy text from the contents of windows eg Assembly, Memory Editor, Registers. Open

grumpycoders/pcsx-redux#1571 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
PCSX Redux does not detect my USB and SDL-0 (G-Shark GS-GP702) gamepad or game controller at all Open

grumpycoders/pcsx-redux#1610 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Richter is running but not moving when either double pressing left or double pressing right in Castlevania Symphony of the Night (GAME ID: SLUS00067) Open

grumpycoders/pcsx-redux#1617 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
VSCode extension should allow environment variable override. Open

grumpycoders/pcsx-redux#1627 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Lacking audio support for Money Idol Exchanger Open

grumpycoders/pcsx-redux#1646 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
No Voice Acting in Missadventures of Tron Bonne Open

grumpycoders/pcsx-redux#1651 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Fighters' Impact (Japan - SLPS-00822) crash while attempting to boot Open

grumpycoders/pcsx-redux#1658 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Ridge Racer[NTSC-U][SCUS-94300] Saving to memory card long delay Open

grumpycoders/pcsx-redux#1660 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
When increasing the interface font, memory editor jumps to wrong location Open

grumpycoders/pcsx-redux#1681 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
OpenBIOS: Certain PocketStation-compatible games hang while saving data Open

grumpycoders/pcsx-redux#1694 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Instant Crash on Open - 0xc0000005 The thread tried to read from or write to a virtual address for which it does not have the appropriate access. Open

grumpycoders/pcsx-redux#1699 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Yu-Gi-Oh! Forbidden Memories [SLUS-01411] Missing graphic (Logs added) Open

grumpycoders/pcsx-redux#1722 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Notify the user if/when the bios used in a loaded save state is different from the one set in the settings Open

grumpycoders/pcsx-redux#1728 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add Support for Densha Controllers Open

grumpycoders/pcsx-redux#1744 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
GPU load is high when emulation is idle Open

grumpycoders/pcsx-redux#1747 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[psyqo] basic "hello" sample doesn't work on Mednafen Open

grumpycoders/pcsx-redux#1769 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[psyqo] wrong aspect ratio (presumably on PAL systems) Open

help wanted

grumpycoders/pcsx-redux#1770 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Spyro 2 PAL crash on loading most of levels (interpreted mode) Open

grumpycoders/pcsx-redux#1784 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add kaillera netplay support Open

grumpycoders/pcsx-redux#1792 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add ability to demangle C++ symbols Open

grumpycoders/pcsx-redux#1799 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

grumpycoders/pcsx-redux

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