500000 INT 50 - Vanderaart TEXT WINDOWS, PC Thuis Shell - OPEN TEXT WINDOW
500001 INT 50 - Vanderaart TEXT WINDOWS, PC Thuis Shell - CLOSE TEXT WINDOW
500002 INT 50 - Vanderaart TEXT WINDOWS - PUT CHARACTER IN WINDOW
500002 INT 50 - PC Thuis Organizer Shell - PLOT TEXT
500003 INT 50 - Vanderaart TEXT WINDOWS - OUTPUT LINE TO WINDOW
500003 INT 50 - PC Thuis Organizer Shell - WRITE FILE
500004 INT 50 - Vanderaart TEXT WINDOWS - GET KEY
500004 INT 50 - PC Thuis Organizer Shell - READ FILE
500005 INT 50 - Vanderaart TEXT WINDOWS - CHANGE ATTRIBUTE
500005 INT 50 - PC Thuis Organizer Shell - PROMPT YES/NO
500006 INT 50 - Vanderaart TEXT WINDOWS - EDIT LINE IN WINDOW
500006 INT 50 - PC Thuis Organizer Shell - ALERT USER
500007 INT 50 - PC Thuis Organizer Shell - DO LINE
500008 INT 50 - PC Thuis Organizer Shell - DO MENU
500009 INT 50 - PC Thuis Organizer Shell - MESSAGE ON
50000A INT 50 - PC Thuis Organizer Shell - MESSAGE OFF
50000B INT 50 - PC Thuis Organizer Shell - CHANGE ATTRIBUTE
50000C INT 50 - PC Thuis Organizer Shell - DO REQUEST
50000D INT 50 - PC Thuis Organizer Shell - EDIT LINE
50000E INT 50 - PC Thuis Organizer Shell - PLOT CHARACTER
50000F INT 50 - PC Thuis Organizer Shell - EMPTY WINDOW
500010 INT 50 - PC Thuis Organizer Shell - TRACE MENU
500011 INT 50 - PC Thuis Organizer Shell - MOVE MEMORY
500012 INT 50 - PC Thuis Organizer Shell - COMPARE MEMORY
500013 INT 50 - PC Thuis Organizer Shell - GET KEY
500014 INT 50 - PC Thuis Organizer Shell - SCROLL WINDOW
500015 INT 50 - PC Thuis Organizer Shell - GET MEMORY HANDLE