PA HELP (zombie freeze)

ito source code ko sa zombie freeze (saw it here sa MPGH)

void ZF()
{
if(GetAsyncKeyState(VK_UP)&1)
{
*(double*)(ADR_Speed) = 100.0f;
}
if(GetAsyncKeyState(VK_DOWN)&1)
{
*(double*)ADR_Speed = 0.0f;
}
}

kpg press ko either of them freeze nga... pero d ako alam kung pano i unfreeze haha help nmn pa fix nung code tnx po

Naging manhid ka siguro hekhek...

arrow key up! para gumana ung first condition mo