SEGA
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Controller Tester

Press anything. Each input lights up and shows its source: KEY, PAD or TOUCH. The touch pad on the Play tab feeds this too.

SEGA 12 PAUSE PAUSE IS ON THE CONSOLE (NMI)
SELF-CHECK
Press D-Pad Up now
GAMEPAD
No gamepad detected. Press a button on it.
LAST 10 EVENTS

    Palette

    The VDP's 6-bit CRAM values are kept and converted to RGB only at the last step. Sonic's blue sky and Alex Kidd's red jumpsuit come from that conversion.

    Click a swatch to override that color. Right-click (or long-press) a swatch to clear its override.

    Video

    Controls

    Click a binding, then press a key (or a gamepad button for the PAD column). Esc cancels, Delete clears.

    Touch

    ROM Information

    No cartridge inserted. The slot is empty.