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Rev 120 Rev 381
Line 40... Line 40...
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        mov     [MouseByteNumber_2],0
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        mov     [MouseByteNumber_2],0
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; (ïàêåò äàííûõ îò ìûøè ïðèíÿò ïîëíîñòüþ)
 41 
; (ïàêåò äàííûõ îò ìûøè ïðèíÿò ïîëíîñòüþ)
42 
; Çàïèñàòü íîâîå çíà÷åíèå áàéòà ñîñòîÿíèÿ êíîïîê
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; Çàïèñàòü íîâîå çíà÷åíèå áàéòà ñîñòîÿíèÿ êíîïîê
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        mov al,[FirstByte_2]   ;[0xfb01]
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        mov al,[FirstByte_2]   ;[0xfb01]
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        and    eax,3
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        and    eax,3
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        mov    [0xfb40],al
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        mov    [BTN_DOWN],al
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        mov    [mouse_active],1
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        mov    [mouse_active],1
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; Âû÷èñëèòü íîâóþ X-êîîðäèíàòó êóðñîðà
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; Âû÷èñëèòü íîâóþ X-êîîðäèíàòó êóðñîðà
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        ; Çàíåñòè â AX ïåðåìåùåíèå ïî X
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        ; Çàíåñòè â AX ïåðåìåùåíèå ïî X
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        mov     AH,0   ;äóáëèðóåì çíàê âî âñå ðàçðÿäû AH
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        mov     AH,0   ;äóáëèðóåì çíàê âî âñå ðàçðÿäû AH
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        mov     AL,[FirstByte_2]
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        mov     AL,[FirstByte_2]
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@@M0:
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@@M0:
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         mov     AL,[SecondByte_2]
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         mov     AL,[SecondByte_2]
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        call     mouse_acceleration_ps2
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        call     mouse_acceleration_ps2
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        ; Âû÷èñëèòü íîâîå çíà÷åíèå êîîðäèíàòû
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        ; Âû÷èñëèòü íîâîå çíà÷åíèå êîîðäèíàòû
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        ; êóðñîðà ïî X
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        ; êóðñîðà ïî X
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        add     AX,[0xFB0A]    ;[XCoordinate]
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        add     AX,[MOUSE_X]    ;[XCoordinate]
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        cmp     AX,0
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        cmp     AX,0
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        jge     @@M1
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        jge     @@M1
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        mov     AX,0
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        mov     AX,0
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        jmp     @@M2
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        jmp     @@M2
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@@M1:
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@@M1:
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        cmp     AX,[0xFE00]   ;ScreenLength
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        cmp     AX,[ScreenWidth]   ;ScreenLength
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        jl      @@M2
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        jl      @@M2
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        mov     AX,[0xFE00]   ;ScreenLength-1
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        mov     AX,[ScreenWidth]   ;ScreenLength-1
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        dec     ax
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        dec     ax
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@@M2:
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@@M2:
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        mov     [0xFB0A],AX     ;[XCoordinate]
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        mov     [MOUSE_X],AX     ;[XCoordinate]
Line 72... Line 72...
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 72 
 
73 
; Âû÷èñëÿåì íîâóþ Y-êîîðäèíàòó êóðñîðà
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; Âû÷èñëÿåì íîâóþ Y-êîîðäèíàòó êóðñîðà
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        ; Çàíåñòè â AX ïåðåìåùåíèå ïî Y
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        ; Çàíåñòè â AX ïåðåìåùåíèå ïî Y
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        mov     AH,0   ;äóáëèðóåì çíàê âî âñå ðàçðÿäû AH
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        mov     AH,0   ;äóáëèðóåì çíàê âî âñå ðàçðÿäû AH
Line 83... Line 83...
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        call     mouse_acceleration_ps2
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        call     mouse_acceleration_ps2
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        ; Âû÷èñëèòü íîâîå çíà÷åíèå êîîðäèíàòû êóðñîðà
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        ; Âû÷èñëèòü íîâîå çíà÷åíèå êîîðäèíàòû êóðñîðà
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        ; ïî Y (Y-êîîðäèíàòà ìûøè PS/2 íàïðàâëåíà
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        ; ïî Y (Y-êîîðäèíàòà ìûøè PS/2 íàïðàâëåíà
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        ; ïðîòèâîïîëîæíî ýêðàííîé)
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        ; ïðîòèâîïîëîæíî ýêðàííîé)
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        neg     AX
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        neg     AX
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        add     AX,[0xFB0C]   ;[YCoordinate]
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        add     AX,[MOUSE_Y]   ;[YCoordinate]
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        cmp     AX,0
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        cmp     AX,0
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        jge     @@M4
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        jge     @@M4
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        mov     AX,0
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        mov     AX,0
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        jmp     @@M5
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        jmp     @@M5
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@@M4:
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@@M4:
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        cmp     AX,[0xFE04]  ;ScreenHeigth
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        cmp     AX,[ScreenHeight]  ;ScreenHeigth
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        jl      @@M5
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        jl      @@M5
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        mov     AX,[0xFE04] ;ScreenHeigth-1
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        mov     AX,[ScreenHeight] ;ScreenHeigth-1
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        dec     ax
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        dec     ax
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@@M5:
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@@M5:
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        mov     [0xFB0C],AX     ;[YCoordinate]
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        mov     [MOUSE_Y],AX     ;[YCoordinate]
Line 100... Line 100...
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 100 
 
101 
; Ïîêàçàòü êóðñîð â íîâîé ïîçèöèè
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; Ïîêàçàòü êóðñîð â íîâîé ïîçèöèè
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        mov   eax,[timer_ticks]
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        mov   eax,[timer_ticks]
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        mov   [timer_ticks_ps2],eax
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        mov   [timer_ticks_ps2],eax
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        jmp     @@EndMouseInterrupt_2
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        jmp     @@EndMouseInterrupt_2
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; Îáíàðóæåí ñáîé â ïîðÿäêå ïåðåäà÷è èíôîðìàöèè îò ìûøè
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; Îáíàðóæåí ñáîé â ïîðÿäêå ïåðåäà÷è èíôîðìàöèè îò ìûøè
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@@Error_2:
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@@Error_2:
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        mov   [MouseByteNumber_2],0
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        mov   [MouseByteNumber_2],0
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; Íîðìàëüíîå çàâåðøåíèå ïðåðûâàíèÿ
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; Íîðìàëüíîå çàâåðøåíèå ïðåðûâàíè
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@@EndMouseInterrupt_2:
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@@EndMouseInterrupt_2:
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        call  ready_for_next_irq_1
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        call  ready_for_next_irq_1
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;* ôëàã ZF óñòàíîâëåí - íîðìàëüíîå çàâåðøåíèå, *
 127 
;* ôëàã ZF óñòàíîâëåí - íîðìàëüíîå çàâåðøåíèå, *
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;* ôëàã ZF ñáðîøåí - îøèáêà òàéì-àóòà.         *
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;* ôëàã ZF ñáðîøåí - îøèáêà òàéì-àóòà.         *
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;***********************************************
 129 
;***********************************************
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Wait8042BufferEmpty:
 130 
Wait8042BufferEmpty:
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;        push    CX
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;        push    CX
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;        mov     CX,0FFFFh  ;çàäàòü ÷èñëî öèêëîâ îæèäàíèÿ
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;        mov     CX,0FFFFh  ;çàäàòü ÷èñëî öèêëîâ îæèäàíè
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;@@kb:
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;@@kb:
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;        in      AL,64h     ;ïîëó÷èòü ñòàòóñ
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;        in      AL,64h     ;ïîëó÷èòü ñòàòóñ
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;        test    AL,10b     ;áóôåð i8042 ñâîáîäåí?
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;        test    AL,10b     ;áóôåð i8042 ñâîáîäåí?
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;        loopnz  @@kb       ;åñëè íåò, òî öèêë
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;        loopnz  @@kb       ;åñëè íåò, òî öèêë
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;        pop     CX
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;        pop     CX
Line 149... Line 149...
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;***************************************
 149 
;***************************************
150 
;* ÎÆÈÄÀÍÈÅ ÏÎÑÒÓÏËÅÍÈß ÄÀÍÍÛÕ ÎÒ ÌÛØÈ *
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;* ÎÆÈÄÀÍÈÅ ÏÎÑÒÓÏËÅÍÈß ÄÀÍÍÛÕ ÎÒ ÌÛØÈ *
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;***************************************
 151 
;***************************************
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WaitMouseData:
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WaitMouseData:
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;        push    CX
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;        push    CX
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;        mov     CX,0FFFFh  ;çàäàòü ÷èñëî öèêëîâ îæèäàíèÿ
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;        mov     CX,0FFFFh  ;çàäàòü ÷èñëî öèêëîâ îæèäàíè
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;@@mouse:
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;@@mouse:
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;        in      AL,64h     ;îïðîñèòü ðåãèñòð ñòàòóñà
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;        in      AL,64h     ;îïðîñèòü ðåãèñòð ñòàòóñà
157 
;        test    AL,100000b ;äàííûå ïîñòóïèëè?
 157 
;        test    AL,100000b ;äàííûå ïîñòóïèëè?
158 
;        loopz   @@mouse    ;åñëè íåò, òî öèêë
 158 
;        loopz   @@mouse    ;åñëè íåò, òî öèêë
159 
;        pop     CX
 159 
;        pop     CX