A2osX/BIN/ARP.S.txt

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PR#3
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PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
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.TF /A2OSX.BOOT/BIN/ARP
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
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.INB INC/A2OSX.API.I
.INB INC/KERNEL.I
.INB INC/LIBSTR.I
.INB INC/LIBTCPIP.I
*--------------------------------------
ARP.TIMEOUT .EQ 50 50*100ms = 5 sec.
*--------------------------------------
ZPPTR1 .EQ ZPBIN
*--------------------------------------
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* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START
.DA DS.END-DS.START Data Segment to Allocate
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
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.DA CS.DOEVENT
.DA CS.QUIT
L.LIBSTR .DA LIBSTR
L.LIBTCPIP .DA LIBTCPIP
L.SSCANF.IP .DA SSCANF.IP
L.DST.IP .DA DST.IP
L.DST.MAC .DA DST.MAC
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG2 .DA MSG2
.DA 0
*--------------------------------------
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CS.INIT >LDYA L.LIBSTR
>LOADLIBYA
sta hLIBSTR
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>LDYA L.LIBTCPIP
>LOADLIBYA
sta hLIBTCPIP
ldy #S.PS.hARGS
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lda (pPs),y
beq CS.INIT.CACHE
pha
>PUSHW L.DST.IP
>PUSHW L.SSCANF.IP
pla
>SYSCALL SYS.GetMemPtrA
>PUSHYA
>LIBCALL hLIBSTR,LIBSTR.SSCANF
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bcs .9
stz bCTRLC
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lda (pPs)
ora #S.PS.F.EVENT Now accept events
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sta (pPs)
rts CC,Give back control to CS.RUN
.9 lda #SYSMGR.ERRSYN
sec
rts
CS.INIT.CACHE >LIBCALL hLIBTCPIP,LIBTCPIP.ARP.GETCACHE
>STYA ZPPTR1
>PUSHW L.MSG0
>LIBCALL hLIBSTR,LIBSTR.PRINTF
ldx #K.ARPCACHE.SIZE
.1 lda (ZPPTR1)
* beq .8
ldy #S.ARPCACHE.IP+4
.2 dey
lda (ZPPTR1),y
>PUSHA
cpy #S.ARPCACHE.IP
bne .2
ldy #S.ARPCACHE.MAC+6
.3 dey
lda (ZPPTR1),y
>PUSHA
cpy #S.ARPCACHE.MAC
bne .3
ldy #S.ARPCACHE.RETRYCNT
lda (ZPPTR1),y
>PUSHA
>PUSHB (ZPPTR1)
>PUSHW L.MSG1
phx
>LIBCALL hLIBSTR,LIBSTR.PRINTF
plx
lda ZPPTR1
clc
adc #S.ARPCACHE
sta ZPPTR1
bcc .4
inc ZPPTR1+1
.4 dex
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
*--------------------------------------
CS.RUN lda #ARP.TIMEOUT
sta TimeOut
.1 lda bCTRLC
bne .9
>PUSHW L.DST.MAC
>PUSHW L.DST.IP
>LIBCALL hLIBTCPIP,LIBTCPIP.ARP.QUERY
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bcc .2 success, print & exit
lda TimeOut
beq .9
jsr A2osX.SLEEP
bra .1
.2 ldx #5
.3 >PUSHB DST.MAC,x
dex
bpl .3
ldx #3
.4 >PUSHB DST.IP,x
dex
bpl .4
>PUSHW L.MSG2
>LIBCALL hLIBSTR,LIBSTR.PRINTF
.9 sec
rts
*--------------------------------------
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CS.DOEVENT lda (pEvent)
and #S.EVT.F.TIMER is it a TIMER event?
beq .1 no....
lda TimeOut
beq .9
dec TimeOut
bra .9
.1 lda (pEvent)
and #S.EVT.F.KEY is it a KEY event?
beq .9
ldy #S.EVT.hDEV is Event from active IN device?
lda (pEvent),y
ldy #S.PS.hINDEV
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cmp (pPs),y
bne .9
ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
lda (pEvent),y
bne .9
ldy #S.EVT.DATALO
lda (pEvent),y
cmp #$03 Ctrl-C
bne .9
lda #$FF
sta bCTRLC
clc
rts
.9 sec
rts
*--------------------------------------
CS.QUIT lda hLIBTCPIP
>SYSCALL SYS.UnloadLibA
lda hLIBSTR
>SYSCALL SYS.UnloadLibA
clc
rts
*--------------------------------------
CS.END
LIBSTR >PSTRING "libstr.o"
LIBTCPIP >PSTRING "libtcpip.o"
SSCANF.IP >PSTRING "%d.%d.%d.%d"
MSG0 >CSTRING "STS RET MAC Address IP Address\n"
MSG1 >CSTRING "$%h %03d %h:%h:%h:%h:%h:%h %d.%d.%d.%d\n"
MSG2 >CSTRING "%d.%d.%d.%d is at %h:%h:%h:%h:%h:%h\n"
*--------------------------------------
DS.START
hLIBSTR .BS 1
hLIBTCPIP .BS 1
DST.IP .BS 4
DST.MAC .BS 6
TimeOut .BS 1
bCTRLC .BS 1
DS.END
*--------------------------------------
MAN
SAVE BIN/ARP.S
ASM