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EMS Expansion Boards - Engineering Application
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Overview Page-Frame Governance Software Compatibility Coverage Field Operations Comments

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
Ready
Glitch Works XT-IDE Rev 4 — 8-Bit ISA IDE Controller
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Overview Overview and Design History Rev 4 Improvements Over Rev 3 Latch Read/Write Timing Fix Bill of Materials Slot 8 Support Assembly Guide Contributors Design Files Comments

Design Files

All KiCad design files, Gerber fabrication files, and board images are included in the GitHub repository and available for download from this site's file server.

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EMS Boards XT-IDE Rev 4
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003596 03:04 AM