Sends the current screen contents to the printer, effectively creating a snapshot of the screen. In other words, you will be printing what you type on the screen. Pages using deprecated image syntax All articles with unsourced statements Articles with unsourced statements from June Webarchive template wayback links. Moves the cursor to the beginning of the next word.
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GW-BASIC - Wikipedia
Turns the Insert Mode on and off. Later versions added this feature and improved graphics and other capabilities. Function keys allow rapid entry of as many as 15 characters into a program with one keystroke. This function may also be used as a line feed.
There are several theories on what the initials "GW" stand for. If a logical line extends beyond one physical line, characters on subsequent lines are moved left one bbasic to fill in the previous space, and the character in the first column of each subsequent line is moved up to the end of the preceding line.
When Insert Mode is on, characters following the cursor are moved to the right as typed characters are inserted before them at the current cursor position. In Graphics Mode, the normal cursor covers the whole character position.
Moves the cursor to the beginning of the next screen line.
These key assignments have been selected for you as some of the most frequently used commands. If you choose, you may change the assignments of these keys.
In other words, the cursor moves to the next number or letter after a blank or other special character. Views Read Edit View history. Pages using deprecated image syntax All articles with unsourced statements Articles with unsourced statements from June Webarchive template wayback links. The ESC key lets you delete a line from the screen that is in the ge of being typed.
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Certain keys or combinations of keys let you perform frequently-used commands or functions with a minimum number of keystrokes. You can make changes to the information in a line by positioning the cursor where the change is to be made, and by doing one of the following:. After each keystroke, the cursor moves one position to the right. The default type for undeclared variables not identified by such typing statements, is single-precision floating point bit MBF.
This lets you create logical program lines which basiv longer than the physical screen width. Retrieved from " https: In other words, you will be printing what you type on the screen. Causes characters printed on the screen to echo to the line printer lpt1: Line wrapping is observed as above.
Free, cross-platform emulator for the GW-BASIC family of interpreters.
Deletes the character positioned over the cursor. Any one or all of the 10 function keys may be redefined.
When the cursor is advanced beyond the right edge of the screen, it will wrap to the left side of the screen on the following line. The next word is defined as the next character to the right of the cursor in the set Edigor to Z or in the set 0 to 9. The special function keys that appear on the left side of your keyboard can be temporarily redefined to meet the programming requirements and specific functions that your program may require. All characters to the right of the one deleted are then moved one position left to fill in where the deletion was made.
Characters typed from this position are added to the line. Deleting text reduces logical line length. Deletes the last character typed, or deletes the character to the left of the cursor.