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Rev 750 Rev 759
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;;  Distributed under GPL. See file COPYING for details.        ;;
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;;  Distributed under GPL. See file COPYING for details.        ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 750 $
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$Revision: 759 $
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   irqnewread:
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   irqnewread:
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     dec    ecx
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     dec    ecx
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     js     irqover
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     js     irqover
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     mov    dx,[esi]         ; 2+
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     movzx  edx, word [esi]	   ; 2+
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     cmp    dx,0             ; 1
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     jz     irqover
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     cmp    [esi+3],byte 1   ; 2     ; byte read
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     test   edx, edx		   ; 1
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     jne    noirqbyte        ; 4-11
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     jz     irqover
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     in     al,dx
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     mov    edx,[edi]
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     mov    ebx, [edi]		   ; address of begin of buffer in edi      ; + 0x0 dword - data size
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     cmp    edx,4000
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     je     irqfull
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     mov    eax, 4000							    ; + 0x4 dword - data begin offset
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     mov    ebx,edi
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     add    ebx,0x10
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     add    ebx,edx
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     mov    [ebx],al
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     inc    edx
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     mov    [edi],edx
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     cmp    ebx, eax
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     je     irqfull
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     add    ebx, [edi + 0x4]	   ; add data size to data begin offset
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     cmp    ebx, eax		   ; if end of buffer, begin cycle again
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     jb     @f
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     xor    ebx, ebx
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     add    esi,4
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     jmp    irqnewread
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  @@:
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     add    ebx, edi
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     movzx  eax, byte[esi + 3]	   ; get type of data being received 1 - byte, 2 - word
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     dec    eax
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     jz     irqbyte
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     dec    eax
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     jnz    noirqword
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     in     ax,dx
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     cmp    ebx, 3999		   ; check for address odd in the end of buffer
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     jne    .odd
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   noirqbyte:
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     mov    [ebx + 0x10], ax
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     jmp    .add_size
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     cmp    [esi+3],byte 2     ; word read
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     jne    noirqword
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  .odd:
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     mov    [ebx + 0x10], al	   ; I could make mistake here :)
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     in     ax,dx
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     mov    [edi + 0x10], ah
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  .add_size:
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     mov    edx,[edi]
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     add    dword [edi], 2
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     cmp    edx,4000
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     jmp    nextport
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     je     irqfull
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     mov    ebx,edi
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  irqbyte:
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     add    ebx,0x10
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     in     al,dx
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     add    ebx,edx
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     mov    [ebx + 0x10],al