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screxist.amosSourceCode
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AMOS Source Code
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1990-11-08
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631b
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26 lines
'**AMOS V1.2***********************************************************
'* SCREXIST By Gary Fearn (20/9/90) *
'**********************************************************************
'
For A=0 To 7
_SCREENEXIST[A]
If Param=1
Print "Screen";A;" Exists"
Else
Print "Screen";A;" Does not exist"
End If
Next A
While Mouse Key=0 : Exit If Inkey$<>"" : Multi Wait : Wend
Edit
'
' Returns 1 if screen does exist else returns 0
Procedure _SCREENEXIST[S]
On Error Goto SERROR
T=Screen Height(S)
FLG=1 : Goto FIN
SERROR:
Resume HIT
HIT:
FLG=0
FIN:
End Proc[FLG]