ST_SPECIAL
ev->type = status_event[ST_SPECIAL + c - 0xf0].event;
dev->type = (c & 0x0f) + ST_SPECIAL;
if (dev->type >= ST_SPECIAL)
#define ST_SYSEX ST_SPECIAL
if (type >= ST_SPECIAL)
cmd = 0xf0 + (type - ST_SPECIAL);