3.2 D3-TUI Memory Budget
| Component | Estimated Size | Priority |
|---|---|---|
| Terminal buffer (80x60 + 1000 scrollback) | ~4MB | High |
| Font textures (2-3 fonts) | ~1.5MB | High |
| Vertex buffers | ~512KB | Medium |
| Input state | ~2KB | Low |
| VMU state | ~4KB | Low |
| Miscellaneous | ~512KB | Medium |
| Total | ~6.5MB |