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1 ha 1 
sys_getevent:
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     call   get_event_for_app
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     mov    [esp+36],eax
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     ret
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align 4
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sys_wait_event_timeout:
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     mov   ebx,[timer_ticks];[0xfdf0]
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     add   ebx,eax
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     cmp   ebx,[timer_ticks];[0xfdf0]
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     jna   .swfet2
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   .swfet1:
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     call  get_event_for_app
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     test  eax,eax
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     jne   .eventoccur_time
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     call  change_task
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     cmp   ebx,[timer_ticks];[0xfdf0]
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     jg    .swfet1
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   .swfet2:
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     xor   eax,eax
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   .eventoccur_time:
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     mov   [esp+36],eax
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     ret
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align 4
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sys_waitforevent:
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     call  get_event_for_app
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     test  eax,eax
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     jne   eventoccur
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   newwait:
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     call  change_task
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     call  get_event_for_app
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     test  eax,eax
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     je    newwait
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   eventoccur:
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     mov   [esp+36],eax
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     ret
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get_event_for_app:
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     pushad
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     mov   edi,[0x3010]              ; WINDOW REDRAW
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     test  [edi],dword 1
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     jz    no_eventoccur1
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     mov   edi,[0x3010]
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     cmp   [edi-twdw+31],byte 0
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     je    no_eventoccur1
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     popad
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     mov   eax,1
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     ret
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   no_eventoccur1:
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     mov   edi,[0x3010]              ; KEY IN BUFFER
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     test  [edi],dword 2
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     jz    no_eventoccur2
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     mov   ecx, [0x3000]
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     movzx edx,word [0xC000+ecx*2]
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     mov   eax, [0x3004]
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     cmp   eax,edx
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     jne   no_eventoccur2
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     cmp   [0xf400],byte 0
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     je    no_eventoccur2
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     popad
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     mov   eax,2
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     ret
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   no_eventoccur2:
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     mov   edi,[0x3010]              ; BUTTON IN BUFFER
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     test  [edi],dword 4
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     jz    no_eventoccur3
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     mov   ecx, [0x3000]
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     movzx edx, word [0xC000+ecx*2]
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     mov   eax, [0x3004]
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     cmp   eax,edx
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     jnz   no_eventoccur3
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     cmp   [0xf500],byte 0
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     je    no_eventoccur3
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     popad
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     mov   eax,[0xf501]
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     cmp   eax,65535
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     je    no_event_1
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     mov   eax,3
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     ret
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    no_event_1:
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     mov   [window_minimize],1
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     mov   [0xf500],byte 0
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     xor   eax, eax
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     ret
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   no_eventoccur3:
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     mov   edi,[0x3010]              ; DESKTOP BACKGROUND REDRAW
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     test  [edi],dword 16
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     jz    no_eventoccur5
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     cmp   [0xfff0],byte 2
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     jnz   no_eventoccur5
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     popad
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     mov   eax,5
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     ret
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   no_eventoccur5:
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     mov   edi,[0x3010]              ; mouse event
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     test  [edi],dword 00100000b
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     jz    no_mouse_event
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     mov   edi,[0x3000]
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     shl   edi,8
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     test  [edi+0x80000+0xA8],dword 00100000b
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     jz    no_mouse_event
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     and   [edi+0x80000+0xA8],dword 0xffffffff-00100000b
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     popad
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     mov   eax,6
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     ret
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   no_mouse_event:
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     mov   edi,[0x3010]              ; IPC
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     test  [edi],dword 01000000b
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     jz    no_ipc
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     mov   edi,[0x3000]
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     shl   edi,8
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     test  [edi+0x80000+0xA8],dword 01000000b
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     jz    no_ipc
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     and   [edi+0x80000+0xA8],dword 0xffffffff-01000000b
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     popad
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     mov   eax,7
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     ret
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   no_ipc:
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     mov   edi,[0x3010]              ; STACK
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     test  [edi],dword 10000000b
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     jz    no_stack_event
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     mov   edi,[0x3000]
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     shl   edi,8
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     test  [edi+0x80000+0xA8],dword 10000000b
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     jz    no_stack_event
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     and   [edi+0x80000+0xA8],dword 0xffffffff-10000000b
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     popad
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     mov   eax,7
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     ret
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   no_stack_event:
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     mov   esi,0x2e0000              ; IRQ'S AND DATA
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     mov   ebx,0x00010000
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     xor   ecx, ecx
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   irq_event_test:
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     mov   edi,[0x3010]
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     test  [edi],ebx
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     jz    no_irq_event
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     mov   edi,ecx
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     shl   edi,2
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     add   edi,irq_owner
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     mov   edx,[edi]
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     mov   eax,[0x3010]
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     mov   eax,[eax+0x4]
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     cmp   edx,eax
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     jne   no_irq_event
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     cmp   [esi],dword 0
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     jz    no_irq_event
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     mov   eax,ecx
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     add   eax,16
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     mov   [esp+28],eax
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     popad
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     ret
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    no_irq_event:
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     add   esi,0x1000
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     shl   ebx,1
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     inc   ecx
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     cmp   ecx,16
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     jb    irq_event_test
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     popad
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     xor   eax, eax
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     ret
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