fdc-expert - Expert Guidance for NEC µPD765 Floppy Disk Controller on ES-1841
Provides expert knowledge and guidance for the NEC µPD765/Intel 8272A floppy disk controller on ES-1841 systems.
Tags
Updated: 2026-02-13Capabilities
Typical Inputs
Typical Outputs
What this skill does
- explain floppy disk access
- guide sector read/write operations
- describe seek operations
- explain command phases
- guide DMA integration
- list controller specifications
- explain I/O port functions
- describe drive types
Inputs
- I/O port addresses
- command codes
- drive parameters
- DMA channel information
Outputs
- explanations and guidance
- configuration recommendations
- command sequences
Requirements
- x86 architecture knowledge
- hardware interface understanding