The chip-8 has 16 input buttons. There are 4 rows of 4 buttons. These buttons are represented by keys on your keyboard: 1234, QWER, ASDF, ZXCV.
The chip-8 has 16 input buttons. There are 4 rows of 4 buttons. These buttons are represented by keys on your keyboard: 1234, QWER, ASDF, ZXCV.