/************************************************************************/
/* Write 1 into register 0A hex, CURSOR START, in the CRT controller    */
/************************************************************************/

write_curs_start()
        {
        /* Change cursor start to 0 at both mono and color CRT addresses*/
        write_register(0x03D4, 0x0A);   /* Select register 07 in CRTC   */
        write_register(0x03D5, 0x01);   /* Load selected reg with 1     */
        write_register(0x03B4, 0x0A);   /* Select register 07 in CRTC   */
        write_register(0x03B5, 0x01);   /* Load selected reg with 1     */
        }