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adyn db 1
align 10h
dyva db 2

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typedef uint32_t	    FbStip; 
#define FB_STIP_ALLONES	((FbStip) -1) //Как это понять?
#define FB_STIP_MASK	(FB_STIP_UNIT - 1)
#define FbStipRight(x,n) FbScrRight(x,n)
#define FbScrRight(x,n)	((x) << (n))
#define FB_STIP_MASK	(FB_STIP_UNIT - 1)
#define FbStipLeft(x,n)	FbScrLeft(x,n)
#define FbScrLeft(x,n)	((x) >> (n))
#define FB_STIP_UNIT	(1 << FB_STIP_SHIFT)
#define FB_STIP_SHIFT 	LOG2_BITMAP_PAD
#define LOG2_BITMAP_PAD	5

 macro FbRightStipMask x {;;#define FbRightStipMask (x) ( ((FB_STIP_UNIT - (x)) and FB_STIP_MASK) ? \
			     FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) and FB_STIP_MASK) : 0)
	   mov ecx,1
           shl ecx,5;;ecx=FB_STIP_UNIT
           
           push ecx
			 
           mov edx,1
           sub ecx,edx
           mov esi,ecx ;;esi=FB_STIP_MASK
			 
           pop ecx
           
           sub ecx,x
           and ecx,esi
           shl FB_STIP_ALLONES,esi;????????
                    
           ;?????
			     }


  macro FbStipMask x,w	{
 ;; #define FbStipMask (x,w) (FbStipRight(FB_STIP_ALLONES,(x) and FB_STIP_MASK) and FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) and FB_STIP_MASK))
  
			 mov ecx,1
			 shl ecx,5;;ecx=FB_STIP_UNIT
			 
			 mov ebx,x
			 add ebx,w
			 sub ecx,ebx
			 
			 push ecx
			 
			 mov edx,1
			 sub ecx,edx
			 mov esi,ecx ;;esi=FB_STIP_MASK
			 
			 pop ecx
			 
			 and ecx,esi
			 shl FB_STIP_ALLONES,ecx;????
			 
			 mov eax,x
			 and eax,esi
			 shr FB_STIP_ALLONES,eax;????
			 
			 and FB_STIP_ALLONES, FB_STIP_ALLONES;??????
			 
			 }

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#define FbPatternOffset(o,t)  ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1)))
#define FbPatternOffsetBits	0

#define FbPtrOffset(p,o,t)		((t *) ((CARD8 *) (p) + (o)))
typedef uint8_t		CARD8;