20260728
This release focuses on VGA/SVGA compatibility.
- Fixed planar SVGA framebuffer reads and writes used by Windows 3.1, including VGA latch loading and map-mask behavior.
- Fixed stray pixels in Superfrog (#38) by preserving ordering for VGA aperture accesses. Verified on MiSTer hardware.
- Fixed adjacent bytes of wide I/O writes so edge-sensitive peripheral ports receive separate strobes.
- Fixed coherent PIT counter reads.
- Enforced the selected 16, 32, 64, or 128 MB physical memory boundary.
- Added a persistent simulator control interface for remote keyboard/mouse input, screenshots, checkpoints, and clean shutdown.
- Improved simulator video rendering, performance, tracing, and checkpoint support.
- Added platform regressions for SVGA memory behavior, PIT I/O, memory sizing, and wide I/O writes.
Put MiSTer in /media/fat, z386_20260728.rbf in /media/fat/_Computer, and boot0.rom, boot1.rom, and disk images in /media/fat/games/Z386.