2015-03-14 21:48:35 +00:00
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PR#3
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PREFIX /DATA/A2OSX
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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*--------------------------------------
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* S.AddNetCfg
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* in :
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* PULLB = ProtocolID
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* PULLW = PTR to NetCfg Struct
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* out :
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* A =
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* cc,cs
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*--------------------------------------
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S.AddNetCfg lda NetCfgCnt
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cmp #K.NETCFG.MAX
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beq .9
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asl
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sta NetCfgIdx
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tax
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>PULLB NetCfgTbl,x save PROTOID
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>PULLW ZPQuickPtr1
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>PUSHWI K.NETCFG.SIZE
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>PUSHBI 0
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jsr S.GetMem
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bcs .99
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>STYA ZPQuickPtr2
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txa
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ldx NetCfgIdx
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sta NetCfgTbl+1,x
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ldy #K.NETCFG.SIZE
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.1 dey
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lda (ZPQuickPtr1),y
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sta (ZPQuickPtr2),y
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tya
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bne .1
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lda NetCfgCnt
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inc NetCfgCnt
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clc
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rts
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.9 >PULLA discard parameters
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>PULLA
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>PULLA
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sec
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.99 rts
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*--------------------------------------
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* S.SetNetCfg
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* in :
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* PULLB = ProtocolID
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* PULLW = PTR to NetConfig
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* out :
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*--------------------------------------
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S.SetNetCfg >PULLA
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pha
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>PULLW ZPQuickPtr1
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pla
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ldx NetCfgCnt
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beq .9
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ldy #0
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.1 cmp NetCfgTbl,y
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beq .2
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iny
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iny
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dex
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bne .1
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.9 sec
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rts
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.2 lda NetCfgTbl+1,y
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jsr S.GetMemPtrA
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>STYA ZPQuickPtr2
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ldy #K.NETCFG.SIZE
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.3 dey
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lda (ZPQuickPtr1),y
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sta (ZPQuickPtr2),y
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tya
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bne .3
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clc
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rts
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*--------------------------------------
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* S.GetNetCfgA
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* in :
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* A = ProtocolID
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* out :
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* Y,A = PTR to NetConfig
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*--------------------------------------
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S.GetNetCfgA ldx NetCfgCnt
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beq .9
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ldy #0
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.1 cmp NetCfgTbl,y
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beq .2
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iny
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iny
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dex
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bne .1
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.9 sec
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rts
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.2 lda NetCfgTbl+1,y
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jsr S.GetMemPtrA
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clc
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rts
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*--------------------------------------
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* S.ClrNetCfgA
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* in :
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* A = ProtocolID
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* out :
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* cc,cs
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*--------------------------------------
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S.ClrNetCfgA ldx NetCfgCnt
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beq .9
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ldy #0
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.1 cmp NetCfgTbl,y
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beq .2
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iny
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iny
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dex
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bne .1
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.9 sec
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rts
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.2 lda NetCfgTbl+1,y
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jsr S.FreeMemA X,Y unmodified
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cpy #K.NETCFG.MAX*2-2 last slot?
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beq .4
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.3 lda NetCfgTbl+2,y
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sta NetCfgTbl,y
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lda NetCfgTbl+3,y
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sta NetCfgTbl+1,y
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iny
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iny
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cpy #K.NETCFG.MAX*2-2 last slot?
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bne .3
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.4 lda #0
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sta NetCfgTbl+1,y
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sta NetCfgTbl,y
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clc
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rts
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*--------------------------------------
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NetCfgCnt .HS 00
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NetCfgIdx .BS 1
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NetCfgTbl .BS K.NETCFG.MAX*2
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*--------------------------------------
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MAN
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SAVE SYS/KERNEL.S.NET
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LOAD SYS/KERNEL.S
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ASM
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