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Article Q57354, Example 1
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How to Print Visual BASIC Video Screens to Epson Printers, Example
Printing CGA Screen Modes 0 Through 2:
The following program, DUMP.BAS, shows the preferred method to CALL
hardware Interrupt 5 to perform a screen dump:
To try this example in VBDOS.EXE:
1. From the File menu, choose New Project.
2. Copy the code example to the Code window.
3. Press F5 to run the program.
' To run this program in the environment, you must invoke the
' environment with the /L switch to load the default Quick library:
' VBDOS.EXE /L for Visual Basic 1.0 for MS-DOS
' Use the following include file for Visual Basic 1.0 for MS-DOS:
REM $INCLUDE: 'VBDOS.BI'
DIM inary AS RegType
DIM outary AS RegType
CLS
SCREEN 1
PRINT "This goes to the printer"
LINE (1,1)-(100,100)
CALL interrupt (&H5, inary, outary) ' Performs screen dump.