RMTEXT places text on Ramtek display using Ramtek hardware text support. Not supported on REF.
CALL RMTEXT (ic,icol,ix,iy,is,t,nt,ie) ic (I): channel number (from RAMOPEN) icol (I): color ix (I): x pixel location iy (I): y pixel location is (I): size in pixels t (B): byte array of text nt (I): number of bytes in the array t ie (I): (returned) error code