# include "setup.h" cputc (a) char a; { cpm (CPUTC, a); } cgetc () { char c; for (;;) { c = cpm (6, -1); /* direct console input */ if (c) break; } if (c == 3) exit (); c = tolower (c); return c; } prs (a) char *a; { cpm (CPRS, a); } fatal (a) char *a; { prs (a); exit (NO); }