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- Form1
- Pseudo-Screen
- Form1%
- SaveBtn
- LoadBtn
- ScreenBox
- CursorXBox
- QuitBtn
- TextBox
- CursorYBox
- ClearBtn
- Clear Screen
- MoveBtn
- Move Cursor
- LocateBtn
- Locate Cursor
- PrintBtn
- Print
- ScrollUpBtn
- ScrollUp
- NewLineBtn
- NewLine
- ScreenLbl
- The Screen
- ColumnLbl
- Column
- TextLbl
- RowLbl
- MAX_ROWS
- MAX_COLS
- ScrLine
- CursX
- CursY
- ScreenBuffers
- BufX1
- BufY~
- ClearScreen
- ScreenBox
- GotoXY
- WhereX
- WhereYE
- ScrollUp
- NumLines
- UpdateScreenText
- NewLine
- PPrint
- UpdateScreenNow0
- LenStr
- LenLine
- LenDiff
- SaveScreen
- BufferY
- LoadScreen
- QuitBtn_Click
- ClearBtn_Clickw
- LocateBtn_Click
- MoveBtn_Click
- CursorXBox
- CursorYBox%
- PrintBtn_Click
- TextBox
- ScrollUpBtn_Click
- NewLineBtn_Click
- @ Form_Load
- SaveBtn_Click
- LoadBtn_Click
- ScreenBox_ChangeP
- constants the define the size of the emulated screen
- the array and variables that maintain the data fore
- the emulated screen
- declarations for the screen buffera
- ClearBtn_Click
- ClearScreen
- clear the screen by assigning empty strings to thee
- ScreenBox and ScrLine array and setting the cursore
- variables to 1.
- Form_Load
- GotoXY
- move the hidden cursor to (X,Y)
- Pad string with spacesi
- LoadBtn_Click
- LoadScreen
- load screen from the Buffer() array
- the X% and Y% parameters specify new cursor location
- LocateBtn_Click
- MoveBtn_Click
- NewLine
- move the hidden cursor to the first column of
- the next line. Scroll screen up if the cursor
- is already at the last allowed screen row
- NewLineBtn_Click
- PPrint
- Emulate a simple form of the QuickBasic print:
- PRINT Astring$;
- The second parameter enable you to update the texte
- on the screen, or keep the changes hidden (for now).
- string cannot fit on the current line?d
- split orignal string into two strings
- next-line texto
- Pad current line
- write S to current line
- update CursX
- the next-line string is not empty?n
- print to the next line
- pad the string for the next lineo
- write the next-line string
- update the screen now?
- PrintBtn_Click
- QuitBtn_Click
- SaveBtn_Click
- SaveScreen
- save screen to Buffer() array.
- the current position of the hidden cursor iso
- stored in parameters X% and Y%d
- ScrollUp
- scroll up a specified number of lines
- scroll at most MAX_ROWS rows
- copy leading string to emulate scroll
- assign empty string to trailing strings
- ScrollUpBtn_Click
- UpdateScreenText
- update the text in the ScreenBox
- WhereX
- return the value of CursX
- WhereY
- return the value of CursY
-