# C64 Task Brief Template

## Goal

Describe the desired program, bug fix, or explanation.

## Target

- Machine: C64 / VIC-20 / both
- Language: BASIC V2 / 6510 assembly / hybrid
- Assembler/emulator: VICE / ACME / ca65 / KickAssembler / monitor / other
- Load address:
- Run command:

## Constraints

- Must preserve BASIC? yes/no
- Safe ML area:
- Uses interrupts? yes/no
- Uses disk/tape/printer/serial? yes/no
- PAL/NTSC timing matters? yes/no

## Hardware areas touched

- VIC-II:
- SID:
- CIA #1:
- CIA #2:
- KERNAL calls:
- BASIC vectors/pointers:

## Expected result

What should the user see/hear/control?

## Testing

How should it be tested in emulator or real hardware?