.COMMENT VUG014.RNO NAB 02-MAR-83/03-MAR-83. .COMMENT .AUTOPARAGRAPH .PAPER SIZE 60,72 .LEFT MARGIN 8 .RIGHT MARGIN 64 .FLAGS HYPHENATE .CENTER;Terminal Control Support Routines .BLANK 2 .LEFT MARGIN +8 .INDENT -8 BRKCTL##Establish break sentinal control. .BLANK .INDENT -8 HIEFOF##Turn off the high efficiency terminal mode. .RIGHT MARGIN -8 .BLANK .INDENT -8 HIEFON##Turn on the high efficiency terminal mode. .BLANK .INDENT -8 IACTCH##Check for pending activation characters. .BLANK .INDENT -8 ITRERR##Check for terminal input errors. .BLANK .INDENT -8 ITRTYP##Determine the terminal type. .BLANK .INDENT -8 TIMOUT##Set the terminal read time out value. .BLANK 10 .CENTER;vug014/83c03b .BREAK