A2osX/BIN/DNSINFO.S.txt

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PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/BIN/DNSINFO
*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/INC/A2OSX.I
.INB /A2OSX.BUILD/INC/LIBTCPIP.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length To Relocate
.DA 0 No Data Segment to Allocate
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.LIBTCPIP .DA LIBTCPIP
L.SSCANF.IP .DA SSCANF.IP
L.IP .DA IP
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
.DA 0
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
>SYSCALL LoadLibYA
sta hLIBTCPIP
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.8 lda (pPs)
ora #S.PS.F.EVENT Now accept events
sta (pPs)
clc
rts
*--------------------------------------
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CS.RUN >SYSCALL GetArgC
cmp #1
beq CS.RUN.DUMP
CS.RUN.ADD cmp #3
bne .9
>PUSHW L.IP
>PUSHW L.SSCANF.IP
lda #3
>SYSCALL GetArgA
>PUSHYA
>SYSCALL SSCANF
bcs .9
>PUSHW L.IP
lda #2
>SYSCALL GetArgA
>PUSHYA
>LIBCALL hLIBTCPIP,LIBTCPIP.DNS.ADD
bcs .99
lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
.9 lda #SYSMGR.ERRSYN
sec
.99 rts
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CS.RUN.DUMP >LIBCALL hLIBTCPIP,LIBTCPIP.DNS.GETCACHE
>STYA ZPPTR1
>LDYA L.MSG0
>SYSCALL CPrintFYA
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lda #K.DNSCACHE.SIZE
sta EntryCount
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.1 lda (ZPPTR1)
beq .2
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ldy #S.DNSCACHE.TTL+4
.6 dey
lda (ZPPTR1),y
>PUSHA
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cpy #S.DNSCACHE.TTL
bne .6
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ldy #S.DNSCACHE.IP+4
.5 dey
lda (ZPPTR1),y
>PUSHA
cpy #S.DNSCACHE.IP
bne .5
ldy #S.DNSCACHE.hNAME
lda (ZPPTR1),y
>SYSCALL GetMemPtrA
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>PUSHYA
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ldy #S.DNSCACHE.ID
>PUSHB (ZPPTR1),y
iny
>PUSHB (ZPPTR1),y
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>PUSHB (ZPPTR1) Entry Status
>LDYA L.MSG1
>SYSCALL CPrintFYA
.2 lda ZPPTR1
clc
adc #S.DNSCACHE
sta ZPPTR1
bcc .3
inc ZPPTR1+1
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.3 dec EntryCount
bne .1
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.8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
*--------------------------------------
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CS.EVENT sec
rts
*--------------------------------------
CS.QUIT lda hLIBTCPIP
>SYSCALL UnloadLibA
clc
rts
*--------------------------------------
CS.END
LIBTCPIP >PSTR "libtcpip.o"
SSCANF.IP >PSTR "%d.%d.%d.%d"
MSG0 >CSTR "STS TR.ID Hostname IP Address TTL\r\n"
MSG1 >CSTR "$%h $%H %32S %03d.%03d.%03d.%03d %L\r\n"
hLIBTCPIP .BS 1
IP .BS 4
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EntryCount .BS 1
MAN
SAVE /A2OSX.SRC/BIN/DNSINFO.S
ASM