| 7,8 → 7,27 |
|---|
| ; Àâòîð èñõîäíîãî òåêñòà Êóëàêîâ Âëàäèìèð Ãåííàäüåâè÷. |
| ; Àäàïòàöèÿ è äîðàáîòêà Mario79 |
| |
| Detect_COM_Mouse: |
| pusha |
| call MSMouseSearch |
| cmp AL,'M' |
| jne @f |
| mov [com1_mouse_detected],1 |
| mov esi,boot_setmouse_type+22 |
| call boot_log |
| @@: |
| sub [COMPortBaseAddr],100h |
| call MSMouseSearch |
| cmp AL,'M' |
| jne @f |
| mov [com2_mouse_detected],1 |
| mov esi,boot_setmouse_type+44 |
| call boot_log |
| @@: |
| popa |
| jmp end_detecting_mouse |
| |
| MSMouseSearch: |
| pusha |
| ; ÏÎÈÑÊ ÌÛØÈ ×ÅÐÅÇ COM-ÏÎÐÒÛ |
| MouseSearch: |
| ; Óñòàíàâëèâàåì ñêîðîñòü |
| 70,46 → 89,19 |
|---|
| ; Ââåñòè äàííûå |
| mov DX,[COMPortBaseAddr] |
| in AL,DX |
| ; Óñòðîéñòâî ÿâëÿåòñÿ ìûøüþ? |
| cmp AL,'M' |
| je EndDetect |
| NoMouse: |
| inc [COMPortNum] |
| cmp [COMPortNum],1 |
| ja EndDetect |
| sub [COMPortBaseAddr],100h |
| jmp MouseSearch |
| ret |
| |
| iglobal |
| COMPortBaseAddr dw 3F8h |
| COMPortNum dw 0 |
| ;COMPortNum dw 0 |
| endg |
| |
| iglobal |
| boot_setmouse_type db 'No COM mouse, set PS2',0 |
| boot_setmouse_type db 'Detected - PS2 mouse',0 |
| db 'Detected - COM1 mouse',0 |
| db 'Detected - COM2 mouse',0 |
| |
| endg |
| |
| EndDetect: |
| cmp [COMPortNum],0 ;íîìåð ïîðòà ìåíüøå 0? |
| jl ComMouseNotFound ;ìûøü íå íàéäåíà |
| cmp [COMPortNum],1 ;íîìåð ïîðòà áîëüøå 1? |
| ja ComMouseNotFound ;ìûøü íå íàéäåíà |
| mov ax,[COMPortNum] |
| add al,2 |
| jmp set_detecting_mouse |
| ComMouseNotFound: |
| mov al,1 |
| set_detecting_mouse: |
| mov [0xF604],al |
| dec al |
| movzx eax,al |
| imul eax,22 |
| mov esi,boot_setmouse_type |
| add esi,eax |
| call boot_log |
| popa |
| end_detecting_mouse: |
| |
| |