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- $INCLUDE: 'C:\FG\INTRFACE.FOR'
-
- PROGRAM MAIN
-
- INTEGER*2 OLD_MODE
- INTEGER*2 FG_GETMODE, FG_TESTMODE
- CHARACTER*3 STRING
-
- OLD_MODE = FG_GETMODE()
-
- IF (FG_TESTMODE(13,1) .EQ. 1) THEN
- CALL FG_SETMODE(13)
- ELSE IF (FG_TESTMODE(19,1) .EQ. 1) THEN
- CALL FG_SETMODE(19)
- ELSE IF (FG_TESTMODE(4,1) .EQ. 1) THEN
- CALL FG_SETMODE(4)
- ELSE
- STOP 'This program requires an EGA, MCGA, or CGA.'
- END IF
-
- CALL FG_SETCOLOR(15)
- CALL FG_TEXT('I''m running in mode ',20)
- WRITE(STRING,1000) FG_GETMODE()
- CALL FG_TEXT(STRING,3)
- CALL FG_WAITKEY
-
- CALL FG_SETMODE(OLD_MODE)
- CALL FG_RESET
-
- STOP ' '
- 1000 FORMAT(I2,'.')
- END