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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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DOS.SWG
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0030_Is there 4DOS installed.pas
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Wrap
Pascal/Delphi Source File
|
1993-09-26
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424b
|
19 lines
(*
From: MIKE DICKSON
Subj: IS There 4DOS
*)
FUNCTION Running4DOS : Boolean;
VAR Regs : Registers;
begin
With Regs do
begin
ax := $D44D;
bx := $00;
end;
Intr ($2F, Regs);
if Regs.ax = $44DD then Running4DOS := TRUE
else Running4DOS := FALSE
end;