A2osX/LIB/LIBETALK.S.txt

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NEW
PREFIX
AUTO 4,1
.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
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.INB INC/LIBETALK.I
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*--------------------------------------
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
ZPIOCTL .EQ ZPLIB+16
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ZPTmpPtr1 .EQ ZPLIB+18
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*--------------------------------------
* 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
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.DA CFG.SET
.DA CFG.GET
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.DA INCOMING
.DA PULSE
*--------------------------------------
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L.ETKCFG .DA ETKCFG
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.DA 0
*--------------------------------------
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LIB.LOAD
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*--------------------------------------
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LIB.UNLOAD
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clc
rts
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*--------------------------------------
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CFG.SET >PULLW ZPTmpPtr1 IPCFG
ldy #0
.1 lda (ZPTmpPtr1),y
sta ETKCFG,y
iny
cpy #S.ETKCFG
bne .1
clc
rts
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*--------------------------------------
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CFG.GET >LDYA L.ETKCFG
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clc
rts
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*--------------------------------------
INCOMING sta hFrameIn
>PULLW ZPIOCTL
ldy #S.IOCTL.BUFPTR+3
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.1 lda (ZPIOCTL),y Get Frame Ptr & Len
sta ZPFrameInPtr-S.IOCTL.BUFPTR,y
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dey
bpl .1
sec
rts
*--------------------------------------
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*--------------------------------------
* A = S.EVT.F
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*--------------------------------------
PULSE and #S.EVT.F.T1SEC
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beq .9
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.9 rts
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*--------------------------------------
CS.END
*--------------------------------------
hFrameIn .BS 1
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ETKCFG .BS S.ETKCFG
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*--------------------------------------
MAN
SAVE USR/SRC/LIB/LIBETALK.S
ASM