{ software.pas                          Copyright (c) Petr Masopust  }
{ Unit pre hru pyramida.pas                                          }
{                                                                    }
{ Datum:03.09.2018                              http://www.trsek.com }
unit software;
interface
 
function getwinver:word;
function getvolkov:boolean;
 
implementation
 
function getwinver:word;
var a:word;
begin
  asm
    mov ax,4680h
    int 2fh
    cmp ax,0
    jz @n2
    mov ah,16h
    xor al,al
    int 2fh
    cmp al,0
    jz @winoff
    cmp al,80h
    jnz @winon
  @winoff:
    xor ax,ax
    jmp @konec
  @winon:
    cmp al,1
    jnz @n1
    mov al,2
    jmp @konec
  @n1:
    cmp al,0ffh
    jnz @konec
    mov al,2
    jmp @konec
  @n2:
    mov al,3
    xor ah,ah
  @konec:
    xchg al,ah
    mov a,ax
  end;
  getwinver:=a;
end;
 
function getvolkov:boolean;
var a:byte;
begin
  asm
    mov ah,2bh
    xor al,al
    mov cx,'VC'
    mov dx,'OM'
    int 21h
    mov a,al
  end;
  if a = $ff then getvolkov:=false
  else getvolkov:=true;
end;
end.