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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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DRIVES.SWG
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0042_Bytes per sector on disk.pas
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Pascal/Delphi Source File
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1993-09-26
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701b
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20 lines
{*****************************************************************************
* Function ...... BytesPerSector()
* Purpose ....... To return the number of bytes per sector of a disk
* Parameters .... nDrive Drive containing disk
* Returns ....... The number of bytes per sector of the specified disk
* Notes ......... None
* Author ........ Martin Richardson
* Date .......... May 13, 1992
*****************************************************************************}
FUNCTION BytesPerSector( nDrive: BYTE ): INTEGER;
VAR
Regs: Registers;
BEGIN
Regs.AH := $1C;
Regs.DL := nDrive;
MSDOS( Regs );
BytesPerSector := Regs.AL * Regs.CX;
END;