Fixing DOS Games That Run Too Fast on Modern Hardware
How to identify CPU-bound timing loops and choose throttling, cache, emulator-cycle, or period-correct hardware solutions without damaging the installation.
You have a specific problem. Here's how to diagnose and resolve it.
How to identify CPU-bound timing loops and choose throttling, cache, emulator-cycle, or period-correct hardware solutions without damaging the installation.
How to image first, distinguish media failure from filesystem damage, and use CHKDSK-style repair only after preserving evidence.
Diagnose FreeDOS HIMEM and EMM386 conflicts with a controlled boot menu that isolates XMS, EMS, UMB, ROM exclusions, and driver order.
Fix FreeDOS keyboard and codepage mismatches by separating scan-code mapping from display glyphs and aligning COUNTRY, KEYB, MODE, and fonts.
A safe workflow for post-update Haiku app failures using Terminal evidence, package ownership, prior states, settings isolation, and reports.
Recover Haiku media services safely while separating one-client failures, mixer routing, add-ons, drivers, server state, and repeatable bugs.
Diagnose Haiku repository sync through connectivity, clock and TLS, enabled URLs, architecture, refresh errors, and coherent full-sync.
Diagnose missing Haiku display modes through native versus fail-safe output, adapter and EDID evidence, connectors, VM hardware, and settings.
Measure slow Haiku installs by repository refresh, download, solver, disk transaction, packagefs activation, and scripts before intervening.
Recover emulator saves by preserving originals, identifying the storage format, validating copies, and testing restoration in an isolated profile.