Rev 33 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 33 | mario79 | 1 | MouseSearch_PS2: |
| 2 | |||
| 3 | pusha |
||
| 56 | halyavin | 4 | mov bl, 0xAD |
| 5 | call kb_cmd |
||
| 33 | mario79 | 6 | |
| 7 | mov bl,0xa8 ; enable mouse cmd |
||
| 8 | call kb_cmd |
||
| 9 | cmp ah,1 |
||
| 10 | je @@DataInputError |
||
| 11 | |||
| 12 | mov bl,0xd4 ; for mouse |
||
| 13 | call kb_cmd |
||
| 14 | cmp ah,1 |
||
| 15 | je @@DataInputError |
||
| 16 | mov al,0xeb ; |
||
| 17 | call kb_write |
||
| 18 | cmp ah,1 |
||
| 19 | je @@DataInputError |
||
| 20 | call kb_read ; Acknowledge |
||
| 21 | call kb_read |
||
| 22 | mov [ps2_mouse_detected],0 |
||
| 56 | halyavin | 23 | test al,18h |
| 33 | mario79 | 24 | jz @f |
| 25 | mov [ps2_mouse_detected],1 |
||
| 26 | @@: |
||
| 27 | call kb_read ; |
||
| 28 | call kb_read ; |
||
| 29 | |||
| 30 | mov bl,0x20 ; get command byte |
||
| 31 | call kb_cmd |
||
| 32 | cmp ah,1 |
||
| 33 | je @@DataInputError |
||
| 34 | call kb_read |
||
| 35 | cmp ah,1 |
||
| 36 | je @@DataInputError |
||
| 37 | or al,3 ; enable interrupt |
||
| 38 | mov bl,0x60 ; write command |
||
| 39 | push eax |
||
| 40 | call kb_cmd |
||
| 41 | pop eax |
||
| 42 | call kb_write |
||
| 43 | cmp ah,1 |
||
| 44 | je @@DataInputError |
||
| 45 | |||
| 46 | mov bl,0xd4 ; for mouse |
||
| 47 | call kb_cmd |
||
| 48 | cmp ah,1 |
||
| 49 | je @@DataInputError |
||
| 50 | mov al,0xf4 ; enable mouse device |
||
| 51 | call kb_write |
||
| 52 | cmp ah,1 |
||
| 53 | je @@DataInputError |
||
| 54 | call kb_read ; read status return |
||
| 55 | cmp ah,1 |
||
| 56 | je @@DataInputError |
||
| 57 | cmp AL,0FAh |
||
| 58 | jnz @@DataInputError ;нет подтверждения |
||
| 59 | |||
| 60 | @@DataInputError: |
||
| 61 | cmp [ps2_mouse_detected],0 |
||
| 62 | je @f |
||
| 63 | mov esi,boot_setmouse_type |
||
| 64 | call boot_log |
||
| 65 | @@: |
||
| 56 | halyavin | 66 | mov bl, 0xAE |
| 67 | call kb_cmd |
||
| 33 | mario79 | 68 | popa |
| 69 |