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Rev 405 Rev 420
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    dd   i40
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    dd   i40
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endg
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endg
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macro save_ring3_context
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macro save_ring3_context
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{
 - 
 
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    push    ds es
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{
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    pushad
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    pushad
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}
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}
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macro restore_ring3_context
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macro restore_ring3_context
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{
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{
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    popad
 - 
 
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    pop    es ds
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    popad
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}
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}
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; simply return control to interrupted process
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; simply return control to interrupted process
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exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18
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exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18
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exc_w_code 8, 10, 11, 12, 13, 14, 17
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exc_w_code 8, 10, 11, 12, 13, 14, 17
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exc_c:
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exc_c:
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        mov   ax, os_data
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        mov   ax, app_data  ;èñêëþ÷åíèå
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        mov   ds, ax
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        mov   ds, ax        ;çàãðóçèì ïðàâèëüíûå çíà÷åíè
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        mov   es, ax
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        mov   es, ax        ;â ðåãèñòðû
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; test if debugging
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; test if debugging
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        cli
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        cli
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        mov   eax, [CURRENT_TASK]
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        mov   eax, [CURRENT_TASK]
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        shl   eax, 8
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        shl   eax, 8
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        mov   eax, [SLOT_BASE+eax+APPDATA.debugger_slot]
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        mov   eax, [SLOT_BASE+eax+APPDATA.debugger_slot]
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        test  eax, eax
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        test  eax, eax
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        jnz   .debug
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        jnz   .debug
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        sti
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        sti
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; not debuggee => say error and terminate
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; not debuggee => say error and terminate
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        add   esp, 28h
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        add   esp, 0x20  ;28h
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        movzx eax, bl
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        movzx eax, bl
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}
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}
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irqh 2,5,7,8,9,10,11
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irqh 2,5,7,8,9,10,11
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 irq_c:
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irq_c:
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     mov   es, ax
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     mov   es, ax
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     call  irqhandler
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     call  irqhandler
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     restore_ring3_context
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     restore_ring3_context
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     iret
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     iret
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p_irq6:
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p_irq6:
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     save_ring3_context
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     save_ring3_context
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     mov   es, ax
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     mov   es, ax
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     call  fdc_irq
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     call  fdc_irq
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     call  ready_for_next_irq
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     call  ready_for_next_irq
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     restore_ring3_context
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     restore_ring3_context
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     iret
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     iret
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p_irq3:
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p_irq3:
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     save_ring3_context
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     save_ring3_context
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     restore_ring3_context
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     restore_ring3_context
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     iret
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     iret
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p_irq4:
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p_irq4:
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     save_ring3_context
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     save_ring3_context
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     mov   es, ax
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     mov   es, ax
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     cmp   [com1_mouse_detected],0
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     cmp   [com1_mouse_detected],0
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     je    old_irq4_handler
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     je    old_irq4_handler
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     restore_ring3_context
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     restore_ring3_context
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     iret
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     iret
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p_irq12:
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p_irq12:
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     save_ring3_context
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     save_ring3_context
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     mov   es, ax
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     mov   es, ax
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     call  check_mouse_data_ps2
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     call  check_mouse_data_ps2
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     restore_ring3_context
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     restore_ring3_context
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     iret
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     iret
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p_irq14:
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p_irq14:
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        save_ring3_context
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        save_ring3_context
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        mov     ax, os_data
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        mov     ax, app_data  ;os_data
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        mov     ds, ax
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        mov     ds, ax
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        mov     es, ax
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        mov     es, ax
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        call    [irq14_func]
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        call    [irq14_func]
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        call    ready_for_next_irq_1
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        call    ready_for_next_irq_1
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        restore_ring3_context
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        restore_ring3_context
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        iret
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        iret
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p_irq15:
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p_irq15:
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        save_ring3_context
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        save_ring3_context
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        mov     ax, os_data
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        mov     ax, app_data  ;os_data
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        mov     ds, ax
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        mov     ds, ax
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        mov     es, ax
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        mov     es, ax
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        call    [irq15_func]
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        call    [irq15_func]
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     out   0x20, al
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     out   0x20, al
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     ret
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     ret
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irqD:
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irqD:
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     save_ring3_context
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     save_ring3_context
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     mov   ax, os_data
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     mov   ax, app_data  ;os_data
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     mov   ds, ax
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     mov   ds, ax
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     mov   es, ax
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     mov   es, ax
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