forked from KolibriOS/kolibrios
70 lines
1.8 KiB
PHP
70 lines
1.8 KiB
PHP
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MouseSearch_PS2:
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pusha
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mov bl, 0xAD
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call kb_cmd
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mov bl,0xa8 ; enable mouse cmd
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call kb_cmd
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cmp ah,1
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je @@DataInputError
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mov bl,0xd4 ; for mouse
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call kb_cmd
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cmp ah,1
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je @@DataInputError
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mov al,0xeb ;
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call kb_write
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cmp ah,1
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je @@DataInputError
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call kb_read ; Acknowledge
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call kb_read
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mov [ps2_mouse_detected],0
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test al,18h
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jz @f
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mov [ps2_mouse_detected],1
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@@:
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call kb_read ;
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call kb_read ;
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mov bl,0x20 ; get command byte
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call kb_cmd
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cmp ah,1
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je @@DataInputError
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call kb_read
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cmp ah,1
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je @@DataInputError
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or al,3 ; enable interrupt
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mov bl,0x60 ; write command
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push eax
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call kb_cmd
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pop eax
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call kb_write
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cmp ah,1
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je @@DataInputError
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mov bl,0xd4 ; for mouse
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call kb_cmd
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cmp ah,1
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je @@DataInputError
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mov al,0xf4 ; enable mouse device
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call kb_write
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cmp ah,1
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je @@DataInputError
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call kb_read ; read status return
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cmp ah,1
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je @@DataInputError
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cmp AL,0FAh
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jnz @@DataInputError ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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@@DataInputError:
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cmp [ps2_mouse_detected],0
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je @f
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mov esi,boot_setmouse_type
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call boot_log
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@@:
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mov bl, 0xAE
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call kb_cmd
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popa
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