MENU.BAT is intended as a model for your own batch files using XTRA

    If you are unfamiliar with batch files, these comments may help.
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ECHO OFF                    ; prevents DOS echoing all commands to the screen.

REM MODEL BATCH FILE FOR YOU TO BUILD ON
                            ; DOS ignores REMarks
XTRA                        ; installs XTRA unless already installed.

:START                      ; label for DOS to search for later.
CLEAR +CYAN,WHITE           ; set INK=BRIGHT CYAN,PAPER=WHITE and clear screen.
BIG 3,,8,MY OWN MENU        ; row 3, centered, BIG font No.8, print text.
COLOUR +WHITE,RED,BLUE      ; set INK, PAPER, and SHADOW colour.
BOX 10,,18,5,2              ; row 10, centered, 18 wide, 5 deep, double line.
PUT 11,,Fontasy             ; print at row 11, centered, this text.
PUT ,,Lotus 123             ; next line down, centered.
PUT ,,Sidekick              ; etc
PUT ,,Wordprocessor
PUT ,,Quit
POINT 11,,14,5              ; bright bar menu, starting at row 11, centered,
                              14 wide, 5 lines deep.  Returns selected line
                              as the errorlevel.

IF ERRORLEVEL 5 GOTO QUIT   ; QUIT is a label at end of batch file.
IF ERRORLEVEL 4 GOTO WORDSTAR  ; if ERRORLEVEL 4 or more, then go find the
                                 label ":WORDSTAR" and continue from there.
IF ERRORLEVEL 3 GOTO SIDEKICK
IF ERRORLEVEL 2 GOTO LOTUS
IF ERRORLEVEL 1 GOTO FONTASY

:FONTASY                    ; label for DOS to find
CD\FONTASY                  ; change directory to \FONTASY.
FONTASY                     ; execute the program.
CD\                         ; afterwards, change to root directory.
GOTO START                  ; go back to START label.

:LOTUS                      ; same thing for LOTUS
CD\LOTUS
123
CD\
GOTO START

:SKICK
rem sidekick stuff

:WORDSTAR
rem wordstar stuff

:QUIT
CLEAR WHITE,BLACK           ; change to white ink on black paper, and cls.