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https://github.com/A2osX/A2osX.git
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123 lines
1.7 KiB
Plaintext
123 lines
1.7 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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.LIST OFF
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*--------------------------------------
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HST.GetByName >PULLW ZPPtrDNS
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>PULLW ZPPtrIP
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jsr HST.ScanIP
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bcc .9
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jmp DNS.QUERY.I
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.9 rts
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*--------------------------------------
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HST.GetByAddr >PULLW ZPPtrIP
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>PULLW ZPPtrDNS
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sec
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rts
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*--------------------------------------
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HST.ScanIP stz HST.IP
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lda (ZPPtrDNS)
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beq .9
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ldy #0
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.1 ldx #0
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stx HST.DecStr
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.2 tya
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cmp (ZPPtrDNS)
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beq .4
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iny
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lda (ZPPtrDNS),y
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cmp #'.'
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beq .3
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cmp #'0'
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bcc .9
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cmp #'9'+1
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bcs .9
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cpx #3
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beq .9
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inx
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sta HST.DecStr,x
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bra .2
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.3 stx HST.DecStr
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phy
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jsr HST.Dec2Hex
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ply
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bcc .1
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rts
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.4 txa
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beq .5
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stx HST.DecStr
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jsr HST.Dec2Hex
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bcs .9
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.5 ldx HST.IP
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cpx #4
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bne .9
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ldy #3
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.6 lda HST.IP,x
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sta (ZPPtrIP),y
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dex
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dey
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bpl .6
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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HST.Dec2Hex ldy HST.DecStr
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beq .9
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ldx HST.IP
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cpx #4
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beq .9
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inx
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lda HST.DecStr+1
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and #$0f
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sta HST.IP,x
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ldy #1
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.1 cpy HST.DecStr
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beq .8
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iny
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lda HST.IP,x
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asl HST.IP,x
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bcs .9
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asl HST.IP,x
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bcs .9
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adc HST.IP,x
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bcs .9
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asl
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bcs .9
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sta HST.IP,x
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lda HST.DecStr,y
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and #$0f
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adc HST.IP,x
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sta HST.IP,x
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bcc .1
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.9 sec
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rts
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.8 stx HST.IP
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clc
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/LIB/LIBTCPIP.S.HST
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LOAD /A2OSX.SRC/LIB/LIBTCPIP.S
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ASM
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