CONTROLLER (Player 1)
Joystick: Arrow Keys / WASD
Fire A: Z / Space
Fire B: X
Keypad: 0-9, - (*), = (#)
SYSTEM
CPU: Z80A @ 3.58MHz (自作コア)
VDP: TMS9918A (Mode 0/1/2/3 + Sprites)
PSG: SN76489 (3ch + Noise)
BIOS: HLE (High Level Emulation)
RAM: 1KB ($6000-$7FFF mirrored)
ROM: Up to 32KB ($8000-$FFFF)