What was the first cheat code?

Related questions

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Tags

1. #earliest
2. #examples
3. #cheat
4. #nintendo
5. #known
6. #konami
7. #gradius
8. #created
9. #arcade
10. #developer
11. #porting
12. #hashimoto
13. #kazuhisa
14. #system
15. #worked
16. #entertainment