PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF	
*--------------------------------------
ICMP.IN			ldy #S.ICMP.TYPE
				lda (ZPFrameBase1),y
				cmp #S.ICMP.TYPE.ECHOREQ
				bne .9

				ldy #S.IP.DST
				ldx #S.IPCFG.IP
.1				lda (ZPFrameBase1),y
				cmp IPCFG,x
				bne .9
				iny
				inx
				cpx #S.IPCFG.IP+4
				bne .1
				
				ldy #S.ICMP.TYPE
				lda #S.ICMP.TYPE.ECHOREP
				sta (ZPFrameBase1),y

				ldy #S.IP.SRC+3
				ldx #3 
				
.2				lda (ZPFrameBase1),y			
				sta ARP.TmpCache+S.ARPCACHE.IP,x
				dey
				dex
				bpl .2
				
				ldy #S.IP.DST+3
				ldx #3 
				
.3				lda ARP.TmpCache+S.ARPCACHE.IP,x
				sta (ZPFrameBase1),y			
				dey
				dex
				bpl .3
				
				ldy #S.ETH.SRCMAC+5
				ldx #5
				
.4				lda (ZPFrameBase1),y			
				sta ARP.TmpCache+S.ARPCACHE.MAC,x
				dey
				dex
				bpl .4
				
				lda #K.ARP.TTL
				sta ARP.TmpCache+S.ARPCACHE.TTL
				lda /K.ARP.TTL
				sta ARP.TmpCache+S.ARPCACHE.TTL+1
				
				lda #S.ARPCACHE.STATUS.RESOLVED
				jsr ARP.ADD.I
				
				jmp SEND.ICMP.FRAME.I
.9				sec
				rts
*--------------------------------------
MAN
SAVE LIB/LIBTCPIP.S.ICMP
LOAD LIB/LIBTCPIP.S
ASM