The ECHO Function
This function will write all system input to a file (or printer) in the form shown here:
Tm_screen_create_1
LINE POLYGON
-1.74255323667387E+002,-1.91693974675132E+000
-1.68756133685496E+002,1.64136935262188E+001
-1.64631741199077E+002,2.81847384876597E+000
-1.82402271788707E+002,3.73500551241448E+000
-1.78226960876530E+002,1.07617482670530E+001
-1.52869584848922E+002,6.79899966919450E-001
LINE PARALLEL
-1.53429687532262E+002,1.08635851185695E+001
-1.52767747997405E+002,3.88776078968923E+000
LINE HORIZONTAL
-1.67381336190023E+002,-3.44449251949884E+000
-1.50170908283734E+002,-2.27336872705908E+000
ARC THREE_PTS
-1.60100001306593E+002,7.50296901852502E+000
-1.50731010967075E+002,1.59643163056796E+000
-1.52716829571647E+002,1.09654219700860E+001
SPLITTING ON
CIRCLE CENTER
-1.54040708641361E+002,-2.06969502402607E+000
-1.51902134759515E+002,4.75337402757949E+000
END
END
The names of all commands and functions used are recorded, together with numerical input from the keyboard.
To start an ECHO file, type the following:
ECHO 'echofilename'
where echofilename is the chosen name for your ECHO file.
System inputs from now on will be recorded.
To close an ECHO, file type the following:
ECHO OFF
To replay an ECHO file, type the following:
INPUT 'echofilename'
where echofilename is the name previously given to the ECHO file.