//ZK1(rd1){QC(x)x=jc(x,0);I d=open(x,0);Qs(0>d,x)J b[16];fs…
//ZK1(rd1){QC(x)x=jc(x,0);I d=open(x,0);Qs(0>d,x)J b[16];fstat(d,b);R x=X0(511+ma(0,0,0,b[6]+4096)),xm=-1,xt=KC,ma(0,d,x,xn=b[6]),W+=xn,x;}(W-=xn,mu(x-511,xn+4096))
//ZK1(rd1){QC(x)x=jc(x,0);I d=open(x,0);Qs(0>d,x)J b[16];fstat(d,b);R x=X0(511+ma(0,0,0,b[6]+4096)),xm=-1,xt=KC,ma(0,d,x,xn=b[6]),W+=xn,x;}(W-=xn,mu(x-511,xn+4096))