Floppy Controller ISA Lab - Engineering Application
Legacy floppy controller integration, diagnostics, and data recovery profiles for 360KB, 720KB, 1.2MB, and 1.44MB workflows.
- Interface
- 8-bit and 16-bit ISA controller variants
- Drive Modes
- 360KB, 720KB, 1.2MB, 1.44MB verified
- BIOS Pairing
- XT and AT BIOS compatibility tables
- Signal Checks
- Index, step, direction, ready, and write gate diagnostics
- Recovery Toolkit
- Read-retry and sector salvage operation notes
- Test Harness
- Head alignment and media condition scripts
EMS Expansion Boards - Engineering Application
LIM 4.0 focused EMS board and backplane line for pre-386 platforms, designed for deterministic page-frame mapping and predictable software compatibility.
- Standard
- LIM EMS 4.0 page-frame compatibility
- Frame Windows
- D000h and E000h profile sets
- Capacity Range
- 2MB to 8MB banked architecture
- Configuration
- Register maps with conflict-safe presets
- Validation Suite
- Lotus 1-2-3, QEMM, DOS extender scenarios
- Deployment Form
- Single-card and modular backplane builds
XT-Emporium