Source code for dispedid.bat

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@ECHO OFF
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:: Check Windows version
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IF NOT "%OS%"=="Windows_NT" GOTO Syntax
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:: Switch to local environment
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SETLOCAL ENABLEDELAYEDEXPANSION
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:: Check command line arguments (none required)

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IF NOT "%~1"=="" GOTO Syntax
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:: Export a list of all monitors from the registry

START /WAIT REGEDIT.EXE /E "%Temp%\dispedid0.dat" "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\DISPLAY"

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:: Convert it from Unicode to ASCII
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TYPE "%Temp%\dispedid0.dat" > "%Temp%\dispedid0.txt"

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:: Loop through the list of all monitors to find the "real" ones

FOR /F "tokens=1 delims=[]" %%A IN ('TYPE "%Temp%\dispedid0.txt" ^| FINDSTR.EXE /R /B /I /C:"\[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Enum\\DISPLAY\\[^\\]*\]" ^| FIND.EXE /I /V "Default"') DO CALL :Display1 "%%~A"

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:: Display the results
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ECHO.
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ECHO Monitor EDID asset information
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ECHO.
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ECHO Manufacturer  : %Manufacturer%
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ECHO Description   : %DeviceDescr%
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ECHO Model         : %Model%
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ECHO Serial number : %Serial%
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ECHO.
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:: Clean up the pile of temporary files
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FOR /L %%A IN (0,1,3) DO (
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	IF EXIST "%Temp%\dispedid%%A.dat" DEL "%Temp%\dispedid%%A.dat"

	IF EXIST "%Temp%\dispedid%%A.txt" DEL "%Temp%\dispedid%%A.txt"

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)
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:: Done
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ENDLOCAL
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GOTO:EOF
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:: == :: == :: == ::   S U B R O U T I N E S   :: == :: == :: == ::

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:Display1
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:: Export a list of monitor details from the registry

START /WAIT REGEDIT.EXE /E "%Temp%\dispedid1.dat" %1

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:: Convert it from Unicode to ASCII
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TYPE "%Temp%\dispedid1.dat" > "%Temp%\dispedid1.txt"

:: Escape the backslashes in the path search string

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SET Key=%1
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SET Key=%Key:\=\\%
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:: Call the next subroutine to export a smaller, more relevant part of the list (one level deeper)

FOR /F "tokens=1 delims=[]" %%B IN ('TYPE "%Temp%\dispedid1.txt" ^| FINDSTR.EXE /R /B /I /C:"\[%Key:"=%\\[^\\]*\]"') DO CALL :Display2 "%%~B"

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GOTO:EOF
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:Display2
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:: Export a list of monitor details from the registry

START /WAIT REGEDIT.EXE /E "%Temp%\dispedid2.dat" %1

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:: Convert it from Unicode to ASCII
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TYPE "%Temp%\dispedid2.dat" > "%Temp%\dispedid2.txt"

:: Skip Windows' default plug and play monitors

TYPE "%Temp%\dispedid2.txt" | FINDSTR.EXE /R /B /I /C:".Mfg.=.(" >NUL && GOTO:EOF

TYPE "%Temp%\dispedid2.txt" | FINDSTR.EXE /R /B /I /C:".DeviceDesc.=.Plug and Play Monitor." >NUL && GOTO:EOF

:: Extract the manufacturer name and device description

FOR /F "tokens=2 delims==" %%C IN ('TYPE "%Temp%\dispedid2.txt" ^| FINDSTR.EXE /R /B /I /C:".Mfg.="') DO SET Manufacturer=%%~C

FOR /F "tokens=2 delims==" %%C IN ('TYPE "%Temp%\dispedid2.txt" ^| FINDSTR.EXE /R /B /I /C:".DeviceDesc.="') DO SET DeviceDescr=%%~C

:: Escape the backslashes in the path search string

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SET SubKey=%1
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SET SubKey=%SubKey:\=\\%
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:: Call the next subroutine to export only the EDID data

FOR /F "tokens=1 delims=[]" %%C IN ('TYPE "%Temp%\dispedid2.txt" ^| FINDSTR.EXE /R /B /I /C:"\[%SubKey:"=%\\Device Parameters\]"') DO CALL :Display3 "%%~C"

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GOTO:EOF
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:Display3
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:: Export the raw EDID data from the registry

START /WAIT REGEDIT.EXE /E "%Temp%\dispedid3.dat" %1

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:: Convert it from Unicode to ASCII
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TYPE "%Temp%\dispedid3.dat" > "%Temp%\dispedid3.txt"

:: Read the raw EDID data from the temporary file and store it in a variable named EDID

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SET EDID=
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FOR /F "skip=3 tokens=1 delims=\ " %%D IN (%Temp%\dispedid3.txt) DO SET EDID=!EDID!%%D

:: Trim the string to contain only the raw data

FOR /F "tokens=2 delims=:" %%D IN ("%EDID%") DO SET EDID=%%D

:: Call the next subroutine to find the model and serial

:: number and convert these from hexadecimal to ASCII

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CALL :ParseEDID %EDID%
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GOTO:EOF
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:ParseEDID
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:: Search 4 locations for "marker strings"

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FOR /L %%E IN (1,1,54) DO SHIFT
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IF /I "%1 %2 %3 %4"=="00 00 00 FC" CALL :Parse Model   56 %*

IF /I "%1 %2 %3 %4"=="00 00 00 FF" CALL :Parse Serial  56 %*

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FOR /L %%E IN (1,1,18) DO SHIFT
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IF /I "%1 %2 %3 %4"=="00 00 00 FC" CALL :Parse Model   74 %*

IF /I "%1 %2 %3 %4"=="00 00 00 FF" CALL :Parse Serial  74 %*

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FOR /L %%E IN (1,1,18) DO SHIFT
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IF /I "%1 %2 %3 %4"=="00 00 00 FC" CALL :Parse Model   92 %*

IF /I "%1 %2 %3 %4"=="00 00 00 FF" CALL :Parse Serial  92 %*

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FOR /L %%E IN (1,1,18) DO SHIFT
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IF /I "%1 %2 %3 %4"=="00 00 00 FC" CALL :Parse Model  110 %*

IF /I "%1 %2 %3 %4"=="00 00 00 FF" CALL :Parse Serial 110 %*

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GOTO:EOF
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:Parse
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:: Remember what we're parsing here
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SET What=%1
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:: Move to the start of the "marker"
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FOR /L %%F IN (1,1,%2) DO SHIFT
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:: Read and store 9 hexadecimal characters

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SET RawEDID=%1,%2,%3,%4,%5,%6,%7,%8,%9
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:: Move 9 positions forward
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FOR /L %%F IN (1,1,9) DO SHIFT
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:: Read and append the next 9 hexadecimal characters

SET RawEDID=!RawEDID!,%1,%2,%3,%4,%5,%6,%7,%8,%9

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:: Remove the "marker"
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SET RawEDID=%RawEDID:~12%
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:: Start the hexadecimal to ASCII conversion

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SET RawEDIDStr=
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FOR %%G IN (%RawEDID%) DO (
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	CALL :Hex2Str %%G
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	SET RawEDIDStr=!RawEDIDStr!!Char!
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)
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:: Trim the result
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SET EDIDStr=
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FOR %%G IN (%RawEDIDStr%) DO SET EDIDStr=!EDIDStr! %%G

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:: Return the result to the value whose
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:: NAME was stored in the variable WHAT.

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SET %What%=%EDIDStr:~1%
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GOTO:EOF
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:Hex2Str
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:: Default is a space
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(SET Char= )
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:: Brute force conversion of valid characters

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IF /I "%~1"=="23" SET Char=#
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IF /I "%~1"=="24" SET Char=$
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IF /I "%~1"=="27" SET Char='
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IF /I "%~1"=="28" SET Char=(
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IF /I "%~1"=="29" SET Char=)
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IF /I "%~1"=="2A" SET Char=*
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IF /I "%~1"=="2B" SET Char=+
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IF /I "%~1"=="2C" SET Char=,
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IF /I "%~1"=="2D" SET Char=-
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IF /I "%~1"=="2E" SET Char=.
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IF /I "%~1"=="2F" SET Char=/
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IF /I "%~1"=="30" SET Char=0
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IF /I "%~1"=="31" SET Char=1
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IF /I "%~1"=="32" SET Char=2
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IF /I "%~1"=="33" SET Char=3
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IF /I "%~1"=="34" SET Char=4
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IF /I "%~1"=="35" SET Char=5
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IF /I "%~1"=="36" SET Char=6
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IF /I "%~1"=="37" SET Char=7
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IF /I "%~1"=="38" SET Char=8
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IF /I "%~1"=="39" SET Char=9
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IF /I "%~1"=="3A" SET Char=:
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IF /I "%~1"=="3B" SET Char=;
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IF /I "%~1"=="3D" SET Char==
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IF /I "%~1"=="3F" SET Char=?
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IF /I "%~1"=="40" SET Char=@
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IF /I "%~1"=="41" SET Char=A
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IF /I "%~1"=="42" SET Char=B
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IF /I "%~1"=="43" SET Char=C
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IF /I "%~1"=="44" SET Char=D
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IF /I "%~1"=="45" SET Char=E
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IF /I "%~1"=="46" SET Char=F
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IF /I "%~1"=="47" SET Char=G
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IF /I "%~1"=="48" SET Char=H
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IF /I "%~1"=="49" SET Char=I
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IF /I "%~1"=="4A" SET Char=J
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IF /I "%~1"=="4B" SET Char=K
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IF /I "%~1"=="4C" SET Char=L
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IF /I "%~1"=="4D" SET Char=M
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IF /I "%~1"=="4E" SET Char=N
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IF /I "%~1"=="4F" SET Char=O
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IF /I "%~1"=="50" SET Char=P
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IF /I "%~1"=="51" SET Char=Q
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IF /I "%~1"=="52" SET Char=R
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IF /I "%~1"=="53" SET Char=S
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IF /I "%~1"=="54" SET Char=T
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IF /I "%~1"=="55" SET Char=U
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IF /I "%~1"=="56" SET Char=V
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IF /I "%~1"=="57" SET Char=W
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IF /I "%~1"=="58" SET Char=X
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IF /I "%~1"=="59" SET Char=Y
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IF /I "%~1"=="5A" SET Char=Z
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IF /I "%~1"=="5B" SET Char=[
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IF /I "%~1"=="5C" SET Char=\
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IF /I "%~1"=="5D" SET Char=]
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IF /I "%~1"=="5F" SET Char=_
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IF /I "%~1"=="60" SET Char=`
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IF /I "%~1"=="61" SET Char=a
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IF /I "%~1"=="62" SET Char=b
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IF /I "%~1"=="63" SET Char=c
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IF /I "%~1"=="64" SET Char=d
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IF /I "%~1"=="65" SET Char=e
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IF /I "%~1"=="66" SET Char=f
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IF /I "%~1"=="67" SET Char=g
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IF /I "%~1"=="68" SET Char=h
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IF /I "%~1"=="69" SET Char=i
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IF /I "%~1"=="6A" SET Char=j
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IF /I "%~1"=="6B" SET Char=k
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IF /I "%~1"=="6C" SET Char=l
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IF /I "%~1"=="6D" SET Char=m
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IF /I "%~1"=="6E" SET Char=n
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IF /I "%~1"=="6F" SET Char=o
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IF /I "%~1"=="70" SET Char=p
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IF /I "%~1"=="71" SET Char=q
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IF /I "%~1"=="72" SET Char=r
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IF /I "%~1"=="73" SET Char=s
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IF /I "%~1"=="74" SET Char=t
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IF /I "%~1"=="75" SET Char=u
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IF /I "%~1"=="76" SET Char=v
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IF /I "%~1"=="77" SET Char=w
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IF /I "%~1"=="78" SET Char=x
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IF /I "%~1"=="79" SET Char=y
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IF /I "%~1"=="7A" SET Char=z
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IF /I "%~1"=="7B" SET Char={
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IF /I "%~1"=="7D" SET Char=}
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IF /I "%~1"=="7F" SET Char=
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IF /I "%~1"=="80" SET Char=�
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IF /I "%~1"=="81" SET Char=�
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IF /I "%~1"=="82" SET Char=�
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IF /I "%~1"=="83" SET Char=�
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IF /I "%~1"=="84" SET Char=�
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IF /I "%~1"=="85" SET Char=�
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IF /I "%~1"=="86" SET Char=�
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IF /I "%~1"=="87" SET Char=�
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IF /I "%~1"=="88" SET Char=�
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IF /I "%~1"=="89" SET Char=�
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IF /I "%~1"=="8A" SET Char=�
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IF /I "%~1"=="8B" SET Char=�
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IF /I "%~1"=="8C" SET Char=�
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IF /I "%~1"=="8D" SET Char=�
```
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IF /I "%~1"=="8E" SET Char=�
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IF /I "%~1"=="8F" SET Char=�
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IF /I "%~1"=="90" SET Char=�
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IF /I "%~1"=="91" SET Char=�
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IF /I "%~1"=="92" SET Char=�
```
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IF /I "%~1"=="93" SET Char=�
```
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IF /I "%~1"=="94" SET Char=�
```
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IF /I "%~1"=="95" SET Char=�
```
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IF /I "%~1"=="96" SET Char=�
```
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IF /I "%~1"=="97" SET Char=�
```
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IF /I "%~1"=="98" SET Char=�
```
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IF /I "%~1"=="99" SET Char=�
```
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IF /I "%~1"=="9A" SET Char=�
```
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IF /I "%~1"=="9B" SET Char=�
```
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IF /I "%~1"=="9C" SET Char=�
```
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IF /I "%~1"=="9D" SET Char=�
```
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IF /I "%~1"=="9E" SET Char=�
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IF /I "%~1"=="9F" SET Char=�
```
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IF /I "%~1"=="A0" SET Char=�
```
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IF /I "%~1"=="A1" SET Char=�
```
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IF /I "%~1"=="A2" SET Char=�
```
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IF /I "%~1"=="A3" SET Char=�
```
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IF /I "%~1"=="A4" SET Char=�
```
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IF /I "%~1"=="A5" SET Char=�
```
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IF /I "%~1"=="A6" SET Char=�
```
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IF /I "%~1"=="A7" SET Char=�
```
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IF /I "%~1"=="A8" SET Char=�
```
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IF /I "%~1"=="A9" SET Char=�
```
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IF /I "%~1"=="AA" SET Char=�
```
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IF /I "%~1"=="AB" SET Char=�
```
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IF /I "%~1"=="AC" SET Char=�
```
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IF /I "%~1"=="AD" SET Char=�
```
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IF /I "%~1"=="AE" SET Char=�
```
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IF /I "%~1"=="AF" SET Char=�
```
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GOTO:EOF
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:Syntax
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```
ECHO.
```

ECHO DispEDID.bat,  Version 1.01 for Windows XP

ECHO Read and display your monitor's EDID asset information

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ECHO.
```
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ECHO Usage:  DISPEDID
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ECHO.
```

ECHO Note:   Though this batch file might work in Windows 2000, Server 2003

ECHO         and Vista, it has been tested in Windows XP Professional only.

```
ECHO.
```

ECHO Based on a VBScript by Michael Baird:

ECHO http://cwashington.netreach.net/depo/view.asp?Index=980^&ScriptType=vbscript

```
ECHO.
```
```
ECHO Written by Rob van der Woude
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ECHO http://www.robvanderwoude.com
```
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IF "%OS%"=="Windows_NT" ENDLOCAL
```
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```