NOLINE
vshow(dot, NOLINE);
wdot = NOLINE;
vshow(dot, NOLINE);
#define killU() vUNDdot = NOLINE
forbid(wdot == NOLINE);
wdot = NOLINE;
wdot = NOLINE;
wdot = NOLINE;
wdot = NOLINE;
wdot = NOLINE;
if (wdot == NOLINE || wdot < one || wdot > dol) {
vshow(dot, NOLINE);
wdot = NOLINE;
vshow(dot - cnt, NOLINE);
vshow(dot + cnt, NOLINE);
vshow(addr, NOLINE);