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Rev 4 Rev 33
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;* óñòàíîâêè îáðàáîò÷èêà ïðåðûâàíèÿ               *
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;* óñòàíîâêè îáðàáîò÷èêà ïðåðûâàíèÿ               *
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;**************************************************
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;**************************************************
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; Àâòîð èñõîäíîãî òåêñòà Êóëàêîâ Âëàäèìèð Ãåííàäüåâè÷.
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; Àâòîð èñõîäíîãî òåêñòà Êóëàêîâ Âëàäèìèð Ãåííàäüåâè÷.
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; Àäàïòàöèÿ è äîðàáîòêà Mario79
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; Àäàïòàöèÿ è äîðàáîòêà Mario79
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MSMouseSearch:
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Detect_COM_Mouse:
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        pusha
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        call   MSMouseSearch
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        cmp    AL,'M'
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        jne    @f
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        mov    [com1_mouse_detected],1
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        mov    esi,boot_setmouse_type+22
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        call  boot_log
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     @@:
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        sub    [COMPortBaseAddr],100h
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        call   MSMouseSearch
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        cmp    AL,'M'
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        jne    @f
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        mov    [com2_mouse_detected],1
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        mov    esi,boot_setmouse_type+44
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        call  boot_log
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     @@:
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        popa
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        jmp     end_detecting_mouse
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        pusha
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MSMouseSearch:
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; ÏÎÈÑÊ ÌÛØÈ ×ÅÐÅÇ COM-ÏÎÐÒÛ
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        ; ÏÎÈÑÊ ÌÛØÈ ×ÅÐÅÇ COM-ÏÎÐÒÛ
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MouseSearch:
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MouseSearch:
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        ; Óñòàíàâëèâàåì ñêîðîñòü
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        ; Óñòàíàâëèâàåì ñêîðîñòü
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        ; ïðèåìà/ïåðåäà÷è 1200 áîä
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        ; ïðèåìà/ïåðåäà÷è 1200 áîä
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        test    AL,1   ;Äàííûå ãîòîâû?
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        test    AL,1   ;Äàííûå ãîòîâû?
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        jz      WaitData
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        jz      WaitData
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        ; Ââåñòè äàííûå
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        ; Ââåñòè äàííûå
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        mov     DX,[COMPortBaseAddr]
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        mov     DX,[COMPortBaseAddr]
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        in      AL,DX
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        in      AL,DX
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        ; Óñòðîéñòâî ÿâëÿåòñÿ ìûøüþ?
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        cmp     AL,'M'
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        je EndDetect
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NoMouse:
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NoMouse:
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        inc     [COMPortNum]
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        cmp     [COMPortNum],1
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        ja      EndDetect
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        ret
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        sub     [COMPortBaseAddr],100h
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        jmp     MouseSearch
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iglobal
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iglobal
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COMPortBaseAddr dw 3F8h
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COMPortBaseAddr dw 3F8h
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COMPortNum dw 0
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;COMPortNum dw 0
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endg
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endg
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iglobal
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iglobal
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boot_setmouse_type  db   'No COM mouse, set PS2',0
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boot_setmouse_type  db   'Detected - PS2  mouse',0
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                    db   'Detected - COM1 mouse',0
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                    db   'Detected - COM2 mouse',0
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                    db   'Detected - COM1 mouse',0
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- 
 
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endg
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EndDetect:
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        cmp     [COMPortNum],0  ;íîìåð ïîðòà ìåíüøå 0?
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        jl      ComMouseNotFound ;ìûøü íå íàéäåíà
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        cmp     [COMPortNum],1  ;íîìåð ïîðòà áîëüøå 1?
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        ja      ComMouseNotFound ;ìûøü íå íàéäåíà
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        mov     ax,[COMPortNum]
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        add     al,2
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        jmp     set_detecting_mouse
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                    db   'Detected - COM2 mouse',0
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 ComMouseNotFound:
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        mov al,1
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 set_detecting_mouse:
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        mov   [0xF604],al
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        dec   al
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        movzx eax,al
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        imul  eax,22
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        mov   esi,boot_setmouse_type
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        add   esi,eax
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