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Comprehensive technical documentation covering: - Hardware: OCS/ECS/AGA custom chip registers, Copper & Blitter deep dives - Boot sequence: cold boot through startup-sequence - Binary format: HUNK executable spec, relocation, debug info - Linking & ABI: .fd files, LVO tables, register calling conventions - Exec kernel: tasks, interrupts, memory, signals, semaphores - AmigaDOS: file I/O, FFS/OFS layout, CLI/Shell scripting - Graphics: planar bitmaps, Copper programming, HAM/EHB modes - Intuition: screens, windows, IDCMP, BOOPSI - Devices: trackdisk, SCSI, serial, timer, audio, keyboard - Libraries: utility, expansion, IFFParse, locale, ARexx - Networking: bsdsocket API, SANA-II, TCP/IP stack comparison - Toolchain: GCC, vasm/vlink, SAS/C, NDK, debugging - Reverse engineering: IDA/Ghidra setup, compiler fingerprints, case studies - CPU & MMU: 68040/060 emulation libs, PMMU, cache management - Driver development: SANA-II, Picasso96/RTG, AHI audio All files include breadcrumb navigation. No local paths or proprietary content.
41 lines
1.1 KiB
Markdown
41 lines
1.1 KiB
Markdown
[← Home](../README.md) · [Devices](README.md)
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# input.device — Event Stream Merging
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## Overview
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`input.device` merges events from keyboard, mouse, gameport, and timer into a single input stream that feeds Intuition. Input handlers can be installed at various priorities to filter, modify, or consume events.
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---
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## Handler Priority Levels
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| Priority | Consumer |
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|---|---|
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| 100 | System reserved |
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| 51+ | Custom high-priority handlers |
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| 50 | Intuition |
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| 20 | Console.device |
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| 0 | Default |
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---
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## Commands
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| Code | Constant | Description |
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|---|---|---|
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| 9 | `IND_ADDHANDLER` | Add input handler |
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| 10 | `IND_REMHANDLER` | Remove input handler |
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| 11 | `IND_WRITEEVENT` | Inject an InputEvent into the stream |
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| 12 | `IND_SETTHRESH` | Set double-click threshold |
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| 13 | `IND_SETPERIOD` | Set key repeat period |
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| 14 | `IND_SETMPORT` | Set mouse port type |
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| 15 | `IND_SETMTRIG` | Set mouse trigger |
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| 16 | `IND_SETMTYPE` | Set mouse type |
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---
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## References
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- NDK39: `devices/input.h`
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- `09_intuition/input_events.md` — handler installation example
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