mirror of
https://github.com/A2osX/A2osX.git
synced 2024-10-21 05:24:15 +00:00
177 lines
2.4 KiB
Plaintext
177 lines
2.4 KiB
Plaintext
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PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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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 .1
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jsr DNS.QUERY.I
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bcs .9
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.1 jmp ARP.REQUEST.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.DNS2PSTR >PULLW ZPPtrDNS
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sec
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rts
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*--------------------------------------
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HST.PSTR2DNS >PULLW ZPPtrDNS
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HST.PSTR2DNS.I lda (ZPPtrDNS)
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beq .9
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cmp #K.DNS.MAXLEN-1
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bcs .9
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tay
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inc
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sta DNSHostNameLen
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lda #0 Ending 0
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sta DNSHostName+1,y
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ldx #0
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.1 lda (ZPPtrDNS),y
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and #$7f
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cmp #'.'
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beq .2
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cmp #'A'
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bcc .10
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cmp #'Z'+1
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bcs .10
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adc #$20
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.10 inx
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bra .3
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.2 txa
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ldx #0
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.3 sta DNSHostName,y
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dey
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bne .1
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stx DNSHostName
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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.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 LIB/LIBTCPIP.S.HST
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LOAD LIB/LIBTCPIP.S
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ASM
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