2.2 Non-Functional Requirements

2.2.1 Performance

• VMU screen update: < 50ms
• VMU input polling: < 1ms
• VMU detection: < 100ms

2.2.2 Memory

• VMU framebuffer: 256 bytes (48x32 / 8)
• Per-VMU state: < 1KB
• No dynamic allocation during updates

3. VMU Hardware Specifications

3.1 Display

• Resolution: 48x32 pixels
• Color Depth: 1-bit (monochrome)
• Framebuffer Size: 192 bytes (48x32 / 8)
• Update Rate: ~60Hz (Maple bus dependent)