A2osX/BIN/AARP.S.txt

NEW
  PREFIX
AUTO 4,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF BIN/AARP
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/ETH.I
				.INB INC/LIBETALK.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.LIBETALK		.DA LIBETALK
L.SSCANF.ADDR	.DA SSCANF.ADDR
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.LIBETALK
				>SYSCALL LoadLib
				bcs .9
				sta hLIBETALK
				
.9				rts
*--------------------------------------
CS.RUN			>LIBCALL hLIBETALK,LIBETALK.GETCFG
				>STYA ZPPTR1

*				lda (ZPPTR1)
*				bmi .1

*				jmp CS.RUN.ERR
				
.1				ldy #S.PS.ARGC
				lda (pPs),y
				cmp #1
				bcs .2
				jmp CS.RUN.DUMP
			
.2				>PUSHEA.G DST.ADDR+3
				>PUSHEA.G DST.ADDR+1
				
				>PUSHBI 4				2 Ptrs
				
				>PUSHW L.SSCANF.ADDR
				lda #1
				>SYSCALL ArgV
				>SYSCALL sscanf
				bcs CS.RUN.ERR
				
				ldy #S.PS.ARGC
				lda (pPs),y
				cmp #1
				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.ADDR
				>LIBCALL hLIBETALK,LIBETALK.AARP.QUERY
				bcc .2					success, print & exit
				
				jsr Wait.TimeOut
				bcs .8
				
				>SLEEP
				>SYSCALL GetChar
				bcs .1
				cmp #3
				beq .9
				bra .1
				
.2				ldx #5
				ldy #DST.MAC+5
				
.3				>PUSHB (pData),y
				dey
				dex
				bpl .3
				
				ldx #3
				ldy #DST.ADDR+3
				
.4				>PUSHB (pData),y
				dey
				dex
				bne .4
				
				>PUSHBI 8
				>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.ADDR
				>LIBCALL hLIBETALK,LIBETALK.AARP.ADD
				clc
.8				rts
				
.9				jmp CS.RUN.ERR
*--------------------------------------
CS.RUN.DUMP		>LIBCALL hLIBETALK,LIBETALK.AARP.GETCACHE
				>STYA ZPPTR1
				
				>LDYA L.MSG0
				>SYSCALL puts

				ldx #K.AARPCACHE.SIZE
				
.1				lda (ZPPTR1)
				beq .4
				
				ldy #S.AARPCACHE.ADDR+3
				>PUSHB (ZPPTR1),y
				dey
				>PUSHB (ZPPTR1),y
				dey
				>PUSHB (ZPPTR1),y
				
				ldy #S.AARPCACHE.MAC+6
				
.3				dey
				>PUSHB (ZPPTR1),y
				cpy #S.AARPCACHE.MAC
				bne .3
				
				ldy #S.AARPCACHE.TTL+1
				>PUSHB (ZPPTR1),y
				dey
				>PUSHB (ZPPTR1),y
				
				>PUSHB (ZPPTR1)
				
				>PUSHBI 12
				>LDYA L.MSG1
				phx
				>DEBUG
				>SYSCALL printf
				>DEBUG
				plx
				
.4				lda ZPPTR1
				clc
				adc #S.AARPCACHE
				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 hLIBETALK
				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
LIBETALK		.AZ "libetalk"
SSCANF.ADDR		.AZ "%D.%d"
SSCANF.MAC		.AZ "%h:%h:%h:%h:%h:%h"
MSG.Usage		.AS "Usage : AARP, display AARP cache\r\n"
				.AS "        AARP network.nod, query cache or network\r\n"
				.AZ "        AARP network.nod HH:HH:HH:HH:HH:HH, add a static AARP record in Cache\r\n"
MSG0			.AZ "STS TTL   MAC Address       network.nod"
MSG1			.AZ "$%h %5D %h:%h:%h:%h:%h:%h %D.%d\r\n"
MSG2			.AZ "%D%d is at %h:%h:%h:%h:%h:%h\r\n"
hLIBETALK		.BS 1
*--------------------------------------
DS.START
DST.ADDR		.BS 4
DST.MAC			.BS 6
TimeOut			.BS 1
DS.END
*--------------------------------------
MAN
SAVE USR/SRC/BIN/AARP.S
ASM