tallforasmurf / CHIP8IDE

An interactive development and emulation environment for the CHIP8/SCHIP system
30 stars 1 forks source link

Keypad "latch mode" #5

Closed tallforasmurf closed 8 years ago

tallforasmurf commented 8 years ago

Add a latch-down mode to the keypad. When active, a clicked button stays down until the keypad has been read by a LD Vx,K instruction, then clears.

The point is to make it possible to single-step through that instruction which is not possible when you have to click on a keypad and the STEP button simultaneously.

Possible UI: control-click?