A2osX/LIB/LIBETALK.S.txt
2019-10-03 08:25:27 +02:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF LIB/LIBETALK
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/NIC.I
.INB INC/ETH.I
.INB INC/LIB.NET.I
.INB INC/LIBETALK.I
*--------------------------------------
ZPFrameInPtr .EQ ZPLIB
ZPFrameInLen .EQ ZPLIB+2
ZPDataInPtr .EQ ZPLIB+4
ZPDataInLen .EQ ZPLIB+6
ZPFrameOutPtr .EQ ZPLIB+8
ZPFrameOutLen .EQ ZPLIB+10
ZPDataOutPtr .EQ ZPLIB+12
ZPDataOutLen .EQ ZPLIB+14
ZPPtrADDR .EQ ZPLIB+16
ZPPtrMAC .EQ ZPLIB+18
ZPCachePtr .EQ ZPLIB+24
ZPTmpPtr1 .EQ ZPLIB+26
*--------------------------------------
* 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
.DA 0
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA LIB.LOAD
.DA LIB.UNLOAD
.DA CFG.SET
.DA CFG.GET
.DA INCOMING
.DA PULSE
.DA AARP.CLEAR
.DA AARP.QUERY
.DA AARP.ADD
.DA AARP.GetCACHE
L.IOCTL .DA IOCTL
L.AARP.REQ .DA AARP.REQ
L.AARP.REP .DA AARP.REP
L.AARP.CACHE .DA AARP.CACHE
*--------------------------------------
L.ETKCFG .DA ETKCFG
.DA 0
*--------------------------------------
LIB.LOAD ldx RefCount
bne .8
jsr AARP.CLEAR
.8 inc RefCount
clc
rts
*--------------------------------------
LIB.UNLOAD dec RefCount
clc
rts
*--------------------------------------
INCOMING sta hFrameIn
>PULLW ZPTmpPtr1
ldy #S.IOCTL.BUFPTR+3
.1 lda (ZPTmpPtr1),y Get Frame Ptr & Len
sta ZPFrameInPtr-S.IOCTL.BUFPTR,y
dey
bpl .1
ldy #S.ETH.SNAP.PROTO
lda (ZPFrameInPtr),y
tax
iny
lda (ZPFrameInPtr),y
cmp #S.ETH.SNAP.PROTO.AARP
bne .2
cpx /S.ETH.SNAP.PROTO.AARP
bne .2
jmp AARP.IN
.2 cmp #S.ETH.SNAP.PROTO.DDP
bne .9
cpx /S.ETH.SNAP.PROTO.DDP
bne .9
jmp DDP.IN
.9 sec
rts
*--------------------------------------
*--------------------------------------
* A = S.EVT.F
*--------------------------------------
PULSE and #S.EVT.F.T1SEC
beq .9
.9 rts
*--------------------------------------
.INB USR/SRC/LIB/LIBETALK.S.AARP
.INB USR/SRC/LIB/LIBETALK.S.CFG
.INB USR/SRC/LIB/LIBETALK.S.DDP
.INB USR/SRC/LIB/LIBETALK.S.ELAP
.INB USR/SRC/LIB/LIBETALK.S.FRM
.INB USR/SRC/LIB/LIBETALK.S.RTMP
*--------------------------------------
CS.END
*--------------------------------------
AARP.REQ .HS 090007FFFFFF S.ETH.DSTMAC
AARP.REQ.SRCMAC .BS 6
.DA #0,#36 S.ETH.802.3.LENGTH
.HS AA S.ETH.802.2.DSTSAP
.HS AA S.ETH.802.2.SRCSAP
.HS 03 S.ETH.802.2.CTRL
.HS 00.00.00.80.F3 S.ETH.SNAP.PROTO
.HS 00.01.80.9B.06.04
.HS 0001 Request
AARP.REQ.SHA .BS 6
AARP.REQ.SPA .BS 4
AARP.REQ.THA .BS 6
AARP.REQ.TPA .BS 4
.BS AARP.REQ+60-*
AARP.REQ.LEN .EQ 60
*--------------------------------------
AARP.REP .EQ *
AARP.REP.DSTMAC .BS 6
AARP.REP.SRCMAC .BS 6
.DA #0,#36 S.ETH.802.3.LENGTH
.HS AA S.ETH.802.2.DSTSAP
.HS AA S.ETH.802.2.SRCSAP
.HS 03 S.ETH.802.2.CTRL
.HS 00.00.00.80.F3 S.ETH.SNAP.PROTO
.HS 00.01.80.9B.06.04
.HS 0002 Response
AARP.REP.SHA .BS 6
AARP.REP.SPA .BS 4
AARP.REP.THA .BS 6
AARP.REP.TPA .BS 4
.BS AARP.REP+60-*
AARP.REP.LEN .EQ 60
*--------------------------------------
RefCount .BS 1
IOCTL .BS S.IOCTL
hFrameIn .BS 1
ETKCFG .BS S.ETKCFG
AARP.CACHE .BS K.AARPCACHE.SIZE*S.AARPCACHE
AARP.TmpCache .BS S.AARPCACHE
TmpDWord .BS 4
TmpOffset .BS 2
*--------------------------------------
MAN
SAVE USR/SRC/LIB/LIBETALK.S
ASM