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Rev 66 Rev 100
Line 90... Line 90...
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        xor   eax, eax
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        xor   eax, eax
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        add   ebx, tss0
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        add   ebx, tss0
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        mov   word  [far_jump.sel],  bx   ; selector
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        mov   word  [far_jump.sel],  bx   ; selector
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        mov   dword [far_jump.offs], eax  ; offset
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        mov   dword [far_jump.offs], eax  ; offset
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        cmp   [irq0needeoi],byte 0
- 
 
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        mov   [irq0needeoi],byte 1
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        jz    .noeoi
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        mov   al,0x20   ; send End Of Interrupt signal
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        mov   al,0x20   ; send End Of Interrupt signal
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        mov   dx,0x20
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        mov   dx,0x20
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        out   dx,al
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        out   dx,al
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.noeoi:
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        cmp   [0xffff],byte 0
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        cmp   [0xffff],byte 0
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        je    .switch
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        je    .switch
Line 118... Line 123...
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   next_usage_update   dd ?
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   next_usage_update   dd ?
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   timer_ticks         dd ?
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   timer_ticks         dd ?
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   prev_slot dd ?
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   prev_slot dd ?
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   event_sched dd ?
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   event_sched dd ?
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endg
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endg
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iglobal
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   irq0needeoi         db 1
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endg
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align 4
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change_task:
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align 4
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        pushfd
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change_task:
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        cli
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        mov   [0xffff],byte 2
- 
 
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        mov   [0xffff],byte 2
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        mov   [irq0needeoi],byte 0