Placeholder for a somewhat generic retro computer control panel.

For example, a PDP-6 has these lights and switches:

• 14x8 indicator lights.
• 5 maintenance switches.
• 1 paper tape reader motor on light.
• 18 instruction lights.
• 36 memory indicator lights.
• 36 data switches.
• 1 speed rotary button.
• 3x36 internal register lights.
• 3x18 relocation lights.
• 3x36 IO buffer lights.
• 14 tape punch lights.
• 15 teletype lights.
• 6 tape reader lights.
• 18 program counter lights.
• 18 memory address lights.
• 18 address switches.
• 3x7 priority interrupt lights.
• 8 keys.
• 3 run, mem stop, pi on lights.
• 4 address stop, disable memory, repeat, power lights and switches.

For a total of 826 lights, and 72 inputs.