RECT. Hatching is selected by CALL <a href=
"subroutines.html#PGSFS">PGSFS</a>(3), and cross-hatching is
selected by CALL PGSFS(4); see also <a href=
"subroutines.html#PGQFS">PGQFS</a>. There is a new user-callable
routine (<a href="subroutines.html#PGSHS">PGSHS</a>) to control the
angle and spacing of hatch lines, and a corresponding new inquiry
routine (<a href="subroutines.html#PGQHS">PGQHS</a>). There is also
one new internal routine (PGHTCH). Drivers have been modified so
that they all interpret self-i