Read the bootsector of a floppy disk
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WEBMASTER
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; GETDISK.ASM: Get the active disk drive
; Pascal definition is
; Function GetDisk: Integer; External;
code segment byte public
assume cs:code
public GetDisk
; Entry
GetDisk Proc Near
push bp
mov bp, sp
; Use Dos fcn 19h
mov ah, 19h
int 21h
; Note : Dos returns drive in al, which is right for Pascal
xor ah, ah
mov sp, bp
pop bp
ret 0
GetDisk EndP
code EndS
End
