static KEY_INFO keys[];
...
Keyboard::KEY_INFO keys[] = {
	{(1 << 4) | 6, 0, Keyboard::KEY_UP},
	{(1 << 4) | 2, 0, Keyboard::KEY_DOWN},
	{(1 << 4) | 3, 0, Keyboard::KEY_LEFT},
	{(1 << 4) | 5, 0, Keyboard::KEY_RIGHT},
	{(1 << 4) | 4, 0, Keyboard::KEY_ENTER},
	{(0 << 4) | 7, 0, Keyboard::KEY_MONITOR},
	{(0 << 4) | 6, 0, Keyboard::KEY_A},
	{(0 << 4) | 5, 0, Keyboard::KEY_AUTO},
	{(0 << 4) | 4, 0, Keyboard::KEY_B}
};
.... all OK
.....
void Keyboard::Execute(void)
{
	for (int i = 0; i < sizeof(keys); i++)
	{
		if (keys[i].PinInfo & (1 << 4)) // PINE
		{
			if (PINE & (1 << keys[i].PinInfo & 0x0f)) // unpressed
				keys[i].keyPressCounter = 0;
			else keys[i].keyPressCounter++;
		}
		else // PINB
		{
			if (PINB & (1 << keys[i].PinInfo & 0x0f)) // unpressed
				keys[i].keyPressCounter = 0;
			else keys[i].keyPressCounter++;
		}
	}
}