A2osX/BIN/ARP.S.txt
2018-11-17 18:17:13 +01:00

261 lines
5.1 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.

NEW
PREFIX
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF BIN/ARP
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/ETH.I
.INB INC/LIBTCPIP.I
*--------------------------------------
TIMEOUT.MAX .EQ 40 40*100ms = 4 sec.
*--------------------------------------
ZPPTR1 .EQ ZPBIN
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA #S.PS.F.EVENT
.DA #0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #16 SS
.DA #2 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.LIBTCPIP .DA LIBTCPIP
L.SSCANF.IP .DA SSCANF.IP
L.SSCANF.MAC .DA SSCANF.MAC
L.MSG.Usage .DA MSG.Usage
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG2 .DA MSG2
.DA 0
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
>SYSCALL LoadLib
bcs .9
sta hLIBTCPIP
.9 rts
*--------------------------------------
CS.RUN >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG
>STYA ZPPTR1
ldy #S.IPCFG.STATUS
lda (ZPPTR1),y
bmi .1
jmp CS.RUN.ERR
.1 ldy #S.PS.ARGC
lda (pPs),y
cmp #2
bcs .2
jmp CS.RUN.DUMP
.2 >PUSHEA.G DST.IP+3
>PUSHEA.G DST.IP+2
>PUSHEA.G DST.IP+1
>PUSHEA.G DST.IP
>PUSHBI 8 4 Ptrs
>PUSHW L.SSCANF.IP
lda #1
>SYSCALL ArgV
>SYSCALL sscanf
bcs CS.RUN.ERR
ldy #S.PS.ARGC
lda (pPs),y
cmp #2
beq CS.RUN.QUERY
cmp #3
bne CS.RUN.ERR
jmp CS.RUN.ADD
CS.RUN.ERR >PUSHBI 0
>LDYA L.MSG.Usage
>SYSCALL printf
lda #E.SYN
sec
rts
*--------------------------------------
CS.RUN.QUERY jsr Init.Timeout
.1 >PUSHEA.G DST.MAC
>PUSHEA.G DST.IP
>LIBCALL hLIBTCPIP,LIBTCPIP.ARP.QUERY
bcc .2 success, print & exit
jsr Wait.TimeOut
bcs .8
>SLEEP
>SYSCALL GetChar
bcs .1
cmp #3
beq .9
bra .1
.2 ldy #5
.3 >PUSHB.G DST.MAC,y
dey
bpl .3
ldy #3
.4 >PUSHB.G DST.IP,y
dey
bpl .4
>PUSHBI 10
>LDYA L.MSG2
>SYSCALL printf
.8 lda #0
.9 sec
rts
*--------------------------------------
CS.RUN.ADD >PUSHEA.G DST.MAC+5
>PUSHEA.G DST.MAC+4
>PUSHEA.G DST.MAC+3
>PUSHEA.G DST.MAC+2
>PUSHEA.G DST.MAC+1
>PUSHEA.G DST.MAC
>PUSHBI 12 6 Ptrs
>PUSHW L.SSCANF.MAC
lda #2
>SYSCALL ArgV
>SYSCALL sscanf
bcs .9
>PUSHEA.G DST.MAC
>PUSHEA.G DST.IP
>LIBCALL hLIBTCPIP,LIBTCPIP.ARP.ADD
clc
.8 rts
.9 jmp CS.RUN.ERR
*--------------------------------------
CS.RUN.DUMP >LIBCALL hLIBTCPIP,LIBTCPIP.ARP.GETCACHE
>STYA ZPPTR1
>LDYA L.MSG0
>SYSCALL puts
ldx #K.ARPCACHE.SIZE
.1 lda (ZPPTR1)
beq .4
ldy #S.ARPCACHE.IP+4
.2 dey
>PUSHB (ZPPTR1),y
cpy #S.ARPCACHE.IP
bne .2
ldy #S.ARPCACHE.MAC+6
.3 dey
>PUSHB (ZPPTR1),y
cpy #S.ARPCACHE.MAC
bne .3
ldy #S.ARPCACHE.TTL+1
>PUSHB (ZPPTR1),y
dey
>PUSHB (ZPPTR1),y
>PUSHB (ZPPTR1)
>PUSHBI 13
>LDYA L.MSG1
phx
>SYSCALL printf
plx
.4 lda ZPPTR1
clc
adc #S.ARPCACHE
sta ZPPTR1
bcc .5
inc ZPPTR1+1
.5 dex
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
*--------------------------------------
CS.DOEVENT lda (pEvent)
bpl .9 is it a TIMER event?
ldy #TimeOut
lda (pData),y
beq .9
dec
sta (pData),y
.9 sec do not discard TIMER event
rts
*--------------------------------------
CS.QUIT lda hLIBTCPIP
beq .8
>SYSCALL UnloadLib
.8 clc
rts
*--------------------------------------
Init.Timeout ldy #TimeOut
lda #TIMEOUT.MAX
sta (pData),y
rts
*--------------------------------------
Wait.TimeOut sec
ldy #TimeOut
lda (pData),y
beq .9
clc
.9 rts
*--------------------------------------
CS.END
LIBTCPIP .AZ "libtcpip"
SSCANF.IP .AZ "%d.%d.%d.%d"
SSCANF.MAC .AZ "%h:%h:%h:%h:%h:%h"
MSG.Usage .AS "Usage : ARP, display ARP cache\r\n"
.AS " ARP ip.ip.ip.ip query cache or network\r\n"
.AZ " ARP ip.ip.ip.ip HH:HH:HH:HH:HH:HH add a static ARP record in Cache\r\n"
MSG0 .AZ "STS TTL MAC Address IP Address"
MSG1 .AZ "$%h %5D %h:%h:%h:%h:%h:%h %d.%d.%d.%d\r\n"
MSG2 .AZ "%d.%d.%d.%d is at %h:%h:%h:%h:%h:%h\r\n"
hLIBTCPIP .BS 1
*--------------------------------------
DS.START
DST.IP .BS 4
DST.MAC .BS 6
TimeOut .BS 1
DS.END
*--------------------------------------
MAN
SAVE USR/SRC/BIN/BIN/ARP.S
ASM