Shell Programming and Scripting

	printf "CURRENT COMMANDS AVAILABLE:-\n\n"
	printf "<CR> ................................................. Reruns the scan(s) again.\n"
	printf "RUN<CR> ......................... Reruns the scan(s), always with real captures.\n"
	printf "QUIT<CR> .................................................... Quits the program.\n"
	printf "HELP<CR> ................................................ This help as required.\n"
	printf "HOLD<CR> ........................................ Switch to pseudo-storage mode.\n"
	printf "DEMO<CR> .................................. Switch capture to default DEMO mode.\n"
	printf "DSP<CR> ................................. Switch capture to Linux /dev/dsp mode.\n"
	printf "SOX<CR> .................. Switch capture to multi-platform SOund eXchange mode.\n"
	printf "ONE<CR> ......................................... Sets the number of scans to 1.\n"
	printf "TEN<CR> ........................................ Sets the number of scans to 10.\n"
	printf "HUNDRED<CR> ................................... Sets the number of scans to 100.\n"
	printf "VER<CR> ................. Displays the version number inside the status windows.\n"
	printf "TBVAR<CR> ............ Set up uncalibrated user timebase offset and jump points.\n"
	printf "FASTEST<CR> .................. Set all modes to the fastest possible scan speed.\n"
	printf "1mS<CR> ............ (Not available in DEMO mode.) Set scanning rate to 1mS/DIV.\n"
	printf "10mS<CR> ............. (Inaccurate in DEMO mode.) Set scanning rate to 10mS/DIV.\n"
	printf "100mS<CR> ...................................... Set scanning rate to 100mS/DIV.\n"
	printf "SHIFT<CR> ............ Set the vertical position from -4 to +4 to the mid-point.\n"
	printf "DRAW<CR> .......... Connect up each vertical plot to give a fully lined display.\n"
	printf "\n"

cat <<EOF
CURRENT COMMANDS AVAILABLE:-

<CR> ................................................. Reruns the scan(s) again.
RUN<CR> ......................... Reruns the scan(s), always with real captures.
QUIT<CR> .................................................... Quits the program.
HELP<CR> ................................................ This help as required.
HOLD<CR> ........................................ Switch to pseudo-storage mode.
DEMO<CR> .................................. Switch capture to default DEMO mode.
DSP<CR> ................................. Switch capture to Linux /dev/dsp mode.
SOX<CR> .................. Switch capture to multi-platform SOund eXchange mode.
ONE<CR> ......................................... Sets the number of scans to 1.
TEN<CR> ........................................ Sets the number of scans to 10.
HUNDRED<CR> ................................... Sets the number of scans to 100.
VER<CR> ................. Displays the version number inside the status windows.
TBVAR<CR> ............ Set up uncalibrated user timebase offset and jump points.
FASTEST<CR> .................. Set all modes to the fastest possible scan speed.
1mS<CR> ............ (Not available in DEMO mode.) Set scanning rate to 1mS/DIV.
10mS<CR> ............. (Inaccurate in DEMO mode.) Set scanning rate to 10mS/DIV.
100mS<CR> ...................................... Set scanning rate to 100mS/DIV.
SHIFT<CR> ............ Set the vertical position from -4 to +4 to the mid-point.
DRAW<CR> .......... Connect up each vertical plot to give a fully lined display.

EOF

GRAT_HEADER=$'\x1B'"[0;37;44mDISPLAY"$'\x1B'"[0;36;44m"

cat <<EOF
       +-------+-------+-------+---[${GRAT_HEADER}]---+-------+-------+--------+       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       +-------+-------+-------+-------+-------+-------+-------+--------+ <     
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
     0 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+ <     
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       +-------+-------+-------+-------+-------+-------+-------+--------+ <     
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       |       |       |       |       +       |       |       |        |       
       +-------+-------+-------+-------+-------+-------+-------+--------+ 
EOF

A="b
c
d
e
f"
echo "$A"