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b915524667
- Add comprehensive cdfs.md covering ISO 9660, UDF, handlers, and hardware. - Update relevant section indexes (07_dos, 10_devices, 02_boot_sequence) and root README. - Expand scsi.md to link to the new CDFS coverage.
1.9 KiB
1.9 KiB
Devices — Overview
Amiga devices are shared libraries with an exec I/O request interface. They provide standardised access to hardware peripherals via OpenDevice/CloseDevice and DoIO/SendIO patterns.
Section Index
| File | Description |
|---|---|
| trackdisk.md | Floppy disk DMA: MFM encoding, track format, disk geometry, track caching, direct HW access, 16-command reference, antipatterns, FPGA/MiSTer impact, 6 FAQ |
| scsi.md | Hard disk/CD-ROM I/O: per-model interfaces, Gayle bandwidth limits, native vs vendor drivers, HD_SCSICMD, CD-ROM commands, TD64/NSD 64-bit. See also: CD-ROM Filesystems |
| serial.md | UART/RS-232: CIA registers, baud rate calculation, serial debugging (KPrintF) |
| parallel.md | Centronics parallel port: CIA-A Port B mapping, hardware pinout, direct register access |
| timer.md | Virtualised timing service: named antipatterns, use-case cookbook (blocking delay, UI timeout, game frame sync, audio refill, benchmarking, system time), decision flowchart, FPGA/MiSTer impact, 1985 competitive landscape, modern analogies, FAQ |
| audio.md | 4-channel DMA audio: Paula architecture, DMA slot budget, named antipatterns, use-case cookbook, decision flowchart (audio.device vs direct HW), FPGA/MiSTer impact, cross-platform comparison |
| keyboard.md | CIA-A serial handshake, raw key codes, key matrix, reset sequence, FPGA protocol notes |
| gameport.md | Joystick/mouse port: quadrature decoding, XOR state, fire buttons, controller types |
| input.md | Input handler chain: priority dispatch, event classes, key remapping, Commodities Exchange |
| console.md | Text terminal I/O: ANSI escape sequences, cursor/color control, raw key events, CON:/RAW: handlers, decision guide, TUI/progress bar cookbooks, antipatterns, pitfalls, 6 FAQ |