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Listing 13-This had better be an ARP request because there's no code in this application to generate an ARP request from the Ethernet Development Board!

FrameIn
bsf	framereceived
movlw 08 
xorwf	packetstart+enetpacketTypeH,W 
bnz	IPtype
movlw 06
xorwf	packetstart+enetpacketTypeL,W
bz	ProcessARP
ProcessARP
movlw	1 
xorwf	packetstart+arp_hwtype+1,W 
skpz
return 
movlw 08 
xorwf packetstart+arp_prtype,W 
skpz
return 
tstf packetstart+arp_prtype+1 
skpz
return 
movlw 06 
xorwf packetstart+arp_hwlen,W 
skpz
return 
movlw 04 
xorwf packetstart+arp_prlen,W 
skpz
return 
movlw 1 
xorwf packetstart+arp_op+1,W 
skpz
return 
movlw MYIPU 
xorwf packetstart+arp_tipaddr,W
skpz
return 
movlw MYIPH 
xorwf packetstart+(arp_tipaddr+1),W
skpz
return 
movlw MYIPM 
xorwf packetstart+(arp_tipaddr+2),W
skpz
return 
movlw MYIPL 
xorwf packetstart+(arp_tipaddr+3),W
skpz
return 
bsf	txarp
return
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