RMTEXTURE changes the bit texturing pattern for vector line drawing on the Ramtek. Called by RMPEN which is called by NEWPEN and also by CURMOTION et. al. Supported by REF.
CALL RMTEXTURE (ic,it,iw,is,ie)
ic (I): opened channel number (from RAMOPEN)
it (I): line type number (0-15)
iw (I): line width used in RMPLOT (1-7)
is (I): bit width scale factor (0-15)
(0= [1 bit=1 pixel], 1=[1 bit=2 pixels], etc.)
ie (I): (returned) error code