kolibrios/programs/other/madmouse/madmouse.asm

;------------------------------------------------------------------------------
;   Mad Mouse
;---------------------------------------------------------------------
; version:	0.2
; last update:  03/06/2012
; changed by:   Marat Zakiyanov aka Mario79, aka Mario
; changes:      Some optimizations.
;---------------------------------------------------------------------
;   €¢â®à í⮣® 㦠᭮ áâ६­®£® ª®¤ : Sourcerer, 23.04.2010
;   popovpa (29.05.2012)
;   1. ˆ§¬¥­¥­¨¥ «®£¨ª¨ à ¡®âë ¯à®£à ¬¬ë.
;   2. „®¡ ¢«¥­® "¯¥à¥áª ª¨¢ ­¨¥" ᢥàåã ¨ ­¨§ã :)
;   3. Ž¯â¨¬¨§ æ¨ï ª®¤ .
;------------------------------------------------------------------------------
	use32		; âà ­á«ïâ®à, ¨á¯®«ì§ãî騩 32-å à §àï¤­ë¥ ª®¬ ­¤ë
	org 0x0		; ¡ §®¢ë©  ¤à¥á ª®¤ , ¢á¥£¤  0x0

	db 'MENUET01' 	; 1. ¨¤¥­â¨ä¨ª â®à ¨á¯®«­ï¥¬®£® ä ©«  (8 ¡ ©â)
	dd 0x01		; 2. ¢¥àá¨ï ä®à¬ â  § £®«®¢ª  ¨á¯®«­ï¥¬®£® ä ©« 
	dd START	; 3.  ¤à¥á, ­  ª®â®àë© á¨á⥬  ¯¥à¥¤ ñâ ã¯à ¢«¥­¨¥
			; ¯®á«¥ § £à㧪¨ ¯à¨«®¦¥­¨ï ¢ ¯ ¬ïâì
	dd IM_END	; 4. à §¬¥à ¯à¨«®¦¥­¨ï
	dd I_END	; 5. ®¡êñ¬ ­¥®¡å®¤¨¬®© ¯à¨«®¦¥­¨î ¯ ¬ïâ¨
			; ¬®¦­® ®¡à é âìáï ª ¯ ¬ï⨠¢ ¤¨ ¯ §®­¥ ®â 0x0
			; ¤® §­ ç¥­¨ï, ®¯à¥¤¥«ñ­­®£® §¤¥áì
	dd stack_area	; 6. ¢¥à設  á⥪  ¢ ¤¨ ¯ §®­¥ ¯ ¬ïâ¨, 㪠§ ­­®¬ ¢ëè¥
	dd 0x0		; 7. 㪠§ â¥«ì ­  áâபã á ¯ à ¬¥âà ¬¨.
			; ¥á«¨ ¯®á«¥ § ¯ã᪠ ­¥à ¢­® ­ã«î, ¯à¨«®¦¥­¨¥ ¡ë«®
			; § ¯ã饭® á ¯ à ¬¥âà ¬¨ ¨§ ª®¬ ­¤­®© áâப¨
	dd 0x0		; 8. 㪠§ â¥«ì ­  áâபã, ¢ ª®â®àãî § ¯¨á ­ ¯ãâì,
			; ®âªã¤  § ¯ã饭® ¯à¨«®¦¥­¨¥
;------------------------------------------------------------------------------
; ¬ ªà®áë ®¡«¥£ç îâ ¦¨§­ì ¯à®£à ¬¬¨áâ 
include '../../macros.inc'
;------------------------------------------------------------------------------
;---  <20>€—€‹Ž <20><>Žƒ<C5BD>€ŒŒ›  ----------------------------------------------
;------------------------------------------------------------------------------
START:				; ¤à¥á ­ ç «  ¯à®£à ¬¬ë
	mov	eax,40		;ãáâ ­®¢¨âì ¬ áªã ¤«ï ®¦¨¤ ¥¬ëå ᮡë⨩.
	mov	ebx,100000b	;­ã¦­® ⮫쪮 ᮡë⨥ ¬ëè¨
	int	0x40
;------------------------------------------------------------------------------
;---  –ˆŠ‹ Ž<><C5BD>€<EFBFBD>Ž’Šˆ ‘Ž<E28098>›’ˆ‰  ----------------------------------------
;------------------------------------------------------------------------------
align 4	
still:
	mov	eax,10		;®¦¨¤ âì ᮡë⨩
	int	0x40
	
	mov	eax,14		;äã­ªæ¨ï 14 - ¯®«ãç¨âì à §¬¥à íªà ­ 
	int	0x40		;¢ë§®¢ ä.14 ¢ 横«¥ ¯®â®¬ã çâ® ¬®¦¥â
				;¯®¬¥­ïâìáï à §à¥è¥­¨¥ íªà ­ 
	mov	ebx,eax
	shl	ebx,16
	shr	ebx,16
	mov	edi,ebx		;á®åà ­¨¬ ã
	shr	eax,16		;ᤢ¨£ ¥¬ eax ¢¯à ¢® ­  16 - ¯®«ãç ¥¬ x
	mov	esi,eax		;á®åà ­¨¬ x
;¯®«ãç ¥¬ ª®®à¤¨­ âë ªãàá®à 
	mov	eax,37		;äã­ªæ¨ï 37 - à ¡®â  á ¬ëèìî
	xor	ebx,ebx		;¯®¤äãªæ¨ï 0 - ª®®à¤¨­ âë ¬ëè¨
				;®â­®á¨â¥«ì­® íªà ­ 
	int	0x40

	mov	ebx,eax		;§ ¯®¬¨­ ¥¬ ª®®à¤¨­ âë
	shr	eax,16		;⥯¥àì ã ­ á ⮫쪮 x. ­ã¦¥­ ¨ y
	mov	ecx,eax		;§ ¯®¬¨­ ¥¬ x
	shl	ebx,16		;ᤢ¨­¥¬ ¢«¥® ­  16
	shr	ebx,16		;ᤢ¨­¥¬¢ ¯à ¢® ­  16, ã ­ á ¥áâì ã
;------------------------------------------------------------------------------
;¢ esi ¨ edi ª®®à¤¨­ âë à §¬¥à  íªà ­  X ¨ Y ᮮ⢥âᢥ­­®
;¢ ecx ¨ ebx ª®®à¤¨­ âë ªãàá®à  X ¨ Y ᮮ⢥⢥­­®
;------------------------------------------------------------------------------
;áà ¢­¥­¨¥ ª®®à¤¨­ â x
	test	ecx,ecx		;à ¢­  0?
	jz	left_border	;¯¥à¥å®¤ ª ®¡à ¡®âª¥ ã «¥¢®£® ªà ï

	cmp	ecx,esi		;à ¢­  è¨à¨­¥ íªà ­ ?
	jz	right_border 	;¯¥à¥å®¤¨¬ ª ®¡à ¡®âª¥ 㠯ࠢ®£® ªà ï
;áà ¢­¥­¨¥ ª®®à¤¨­ â y
	test	ebx,ebx		;à ¢­  0?
	jz	top_border	;¥á«¨ ¤  §­ ç¨â ªãàá®à ¢¢¥àåã

	cmp	ebx,edi		;à ¢­  ¢ëá®â¥ íªà ­ ?
	jz	bottom_border	;¯¥à¥å®¤ ª ®¡à ¡®âª¥ ã ­¨¦­¥£® ªà ï

	jmp	still		;¨­ ç¥ ­¨ç¥£® ¤¥« âì ­¥ ­ã¦­®
;------------------------------------------------------------------------------
align 4	
left_border:
	mov	edx,esi		;¢ edx ¨¬¥¥¬ è¨à¨­ã íªà ­ 
	dec	edx		;㬥­ì訬 ­  1
	shl	edx,16		;⥯¥àì edx=(x-1)*65536
	add	edx,ebx		;  ⥯¥àì edx=(x-1)*65536+y
;------------------------------------------------------------------------------
align 4	
set_mouse_position:
	mov	eax,18		;äã­ªæ¨ï 18: ãáâ ­®¢¨âì ­ áâனª¨ ¬ëè¨
	mov	ebx,19		;¯®¤äã­ªæ¨ï 19
	mov	ecx,4		;¯®¤¯®¤äã­ªæ¨ï 4: ãáâ ­®¢¨âì ¯®«®¦¥­¨¥
				;ªãàá®à 
	int	0x40
	jmp	still		;®â¤ëå ¥¬
;------------------------------------------------------------------------------
align 4	
right_border:			;ªãàá®à 㠯ࠢ®£® ªà ï

	xor	edx,edx
	inc	edx		;edx=1
	shl	edx,16		;edx = 1*65536
	add	edx,ebx		;edx=1*65536+y
	jmp	set_mouse_position
;------------------------------------------------------------------------------
align 4	
top_border:			;ªãàá®à ã ¢¥àå­¥£® ªà ï

	mov	edx,ecx		;• ª®®à¤¨­ â  ªãàá®à 
	shl	edx,16		;⥯¥àì edx=(x)*65536
	add	edx,edi		;  ⥯¥àì edx=(x)*65536+y
	dec	edx		;  ⥯¥àì edx=(x)*65536+(ã-1)
	jmp	set_mouse_position
;------------------------------------------------------------------------------
align 4	
bottom_border:			;ªãàá®à ã ­¨¦­¥£® ªà ï
	mov	edx,ecx		;edx=ecx x ª®®à¤¨­ â  ªãàá®à 
	shl	edx,16		;edx = å*65536
				;ã ª®®à¤¨­ â  à ¢­  0
	jmp	set_mouse_position
;------------------------------------------------------------------------------
IM_END:				; ¬¥âª  ª®­æ  ª®¤ 
;------------------------------------------------------------------------------
align 4
	rb 1024
stack_area:
;------------------------------------------------------------------------------
I_END:				; ¬¥âª  ª®­æ  ¯à®£à ¬¬ë
;------------------------------------------------------------------------------