A2osX/BIN/DNSINFO.S.txt

156 lines
3.2 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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