HIDMS_Z
ms->sc_flags |= HIDMS_Z;
ms->sc_flags |= HIDMS_Z;
ms->sc_flags |= HIDMS_Z;
ms->sc_flags = HIDMS_Z | HIDMS_SPUR_BUT_UP;
switch (ms->sc_flags & (HIDMS_Z | HIDMS_W)) {
case HIDMS_Z:
case HIDMS_Z | HIDMS_W:
if (ms->sc_flags & HIDMS_Z)
ms->sc_flags = HIDMS_Z;