A2osX/BIN/DNSINFO.S.txt

152 lines
3.1 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.

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