Rcheat
p = (struct blk *)(Rcheat(p->word) & ~BUSY);
bloktop->word = (struct blk *)(Rcheat(rndstak) | BUSY);
bloktop = bloktop->word = (struct blk *)(Rcheat(bloktop) + reqd);
p->word = (struct blk *)(Rcheat(p->word) & ~BUSY);
eui = (uint32_t *)(Rcheat(ptr->word) & ~BUSY);
q = (struct blk *)(Rcheat(p->word) & ~BUSY);
q = (struct blk *)(Rcheat(p->word) & ~BUSY);
p = (struct blk *)(Rcheat(pp->word) & ~BUSY);
#define busy(x) (Rcheat((x)->word) & BUSY)
(Rcheat(blokp) | BUSY);
(struct argnod *)(Rcheat(gchain) & ~ARGMK);
if (argp == 0 || Rcheat(argp) & ARGMK)
argp = (struct argnod *)(Rcheat(argp) & ~ARGMK);
#define absstak(x) (stakbot+Rcheat(x))