Collection of PlayStation 1 tests for emulator development and hardware verification
Latest release
Name |
Description |
disc-swap |
Program to observe behavior of CD-ROM controller when opening/closing the drive cover. |
getloc |
Program to test the seeking/reading stat bits of the controller and Getloc commands |
terminal |
UART terminal for low level CDROM interaction |
Name |
Description |
access-time |
Test CPU access time to different parts of memory map |
code-in-io |
Check whether code execution from Scratchpad as various IO ports is possible |
cop |
Check how CPU behave when accessing missing/disabled coprocessors |
io-access-bitwidth |
Test how writes with different bitwidths behaves for different io devices |
Name |
Description |
chain-looping |
Self referencing GPU OT chain test |
chopping |
Check SyncMode0 chopping behaviour using GPU VRAM DMA |
otc-test |
DMA Channel 6 (OTC aka Ordering Table clear) unit tests |
Name |
Description |
animated-triangle |
Double buffered rotating triangle |
bandwidth |
Measure GPU/VRAM bandwidth |
benchmark |
GPU test to benchmark rasterizer for various commands |
clut-cache |
CLUT (Palette) cache behavior test |
clipping |
Test Draw Area/Clipping GP0(0xE3), GP0(0xE4) using rectangle and quad |
gp0-e1 |
Check if GP0_E1, GPUSTAT and polygon render uses the same register internally |
gpustat |
Check GPUSTAT busy bits during rendering in different modes (CPU, linked list DMA, sync block DMA (with GPU DMA direction 1 and 2)) |
lines |
Draws lines using different modes - for verifying Bresenham implementation, color blending, polyline handling |
mask-bit |
Check Mask bit behavior during VRAM copy operations |
quad |
Semi-transparent polygon commands - for testing fill rules and transparency handling |
rectangles |
Draws all combinations of Rectangle commands |
texture-flip |
Check gp0_e1.13 and gp0_e1.12 texture flip behaviour |
texture-overflow |
Draws textured rectangle with UV overflowing VRAM width |
transparency |
Draws rectangles with 4 semi-transparent blending modes |
triangle |
Draws Gouroud shaded equilateral triangle |
uv-interpolate |
Check uv/color interpolation accuracy by drawing quads with width in range of 0 - 255 |
vram-to-vram-overlap |
Test GP0(80) VRAM-VRAM copy behaviour in overlapping rects |
version-detect |
Uses GP1(0x10) and GP0(0xE1) to detect GPU version |
Name |
Description |
gte-fuzz |
Executes GTE opcodes with random parameters, can be used to verify against real console |
test-all |
Test all register/opcodes, generated by gte-fuzz |
Name |
Description |
4bit |
♥ Decode single 8x8 block in 4bit mode (sanitized bitstream) |
8bit |
♥ Decode single 8x8 block in 8bit mode (sanitized bitstream) |
frame |
Framework for testing MDEC decoder, default values uses DMA for all transfers, but it can be reconfigured for PIO as well (requires manual recompilation). Two executables for 15 and 24bit modes (using DMA for MDECin, MDECout and GPU) |
movie |
Simple MDEC in-ram bitstream player (currently 200 256x240 frames at @ 10FPS) |
step-by-step-log |
Manually feeds the MDEC data and monitors the MDEC status register at every step. |
Name |
Description |
memory-transfer |
Test DMA and regular IO transfers to SPU RAM |
ram-sandbox |
SPU memory access sandbox (used for memory-transfer test development) |
stereo |
Play samples on first two voices |
test |
Check SPU behavior (data is lost randomly on 32bit access, ok on 16bit) |
toolbox |
SPU register preview and simple voice playback tool |
Name |
Description |
timers |
Run Timer0,1,2 using various clock sources and sync modes and time them using busy loops and vblank interrupt |
Note: Make sure your PS-EXE loaded does set default value for Stack Pointer - these .exes has SP set to 0.
Name |
Description |
diffvram |
Diff two images and write diff png if image contents aren't exactly the same |
docker run -it -v $(pwd):/build jaczekanski/psn00bsdk:latest make