# C64 / 6510 Skill Router

Load the smallest set of skills needed for the task.

| Task | Skill |
|---|---|
| Memory addresses, page zero, screen RAM, color RAM, ROM/RAM/I/O banking | `.ai/skills/c64-memory-map/SKILL.md` |
| BASIC V2, `SYS`, `USR`, `PEEK`, `POKE`, BASIC internals | `.ai/skills/basic-v2-bridge/SKILL.md` |
| KERNAL jump table, CHROUT, GETIN, LOAD/SAVE, device I/O | `.ai/skills/kernal-jump-table/SKILL.md` |
| 6510 assembly, addressing modes, registers, stack, subroutines | `.ai/skills/6510-assembly/SKILL.md` |
| VIC-II graphics, screen, bitmap, sprites, character sets, raster | `.ai/skills/vic-ii-graphics/SKILL.md` |
| SID sound, voices, ADSR, filters, paddles | `.ai/skills/sid-sound/SKILL.md` |
| CIA chips, timers, keyboard, joystick, serial bus, user port | `.ai/skills/cia-io/SKILL.md` |
| IRQ, NMI, reset vectors, vector patching, raster interrupts | `.ai/skills/interrupts-reset/SKILL.md` |
| Machine-language monitor, assembler, disassembler, emulator debugging | `.ai/skills/debugging-monitor/SKILL.md` |
| General C64 design practices and optimization | `.ai/skills/c64-programming-practices/SKILL.md` |

Always keep `references/c64-quick-reference.md` available for address lookup.