;
;	File:		AARPequ.a
;
;	Contains:	xxx put contents here (or delete the whole line) xxx
;
;	Written by:	xxx put name of writer here (or delete the whole line) xxx
;
;	Copyright:	© 1987-1991 by Apple Computer, Inc., all rights reserved.
;
;	Change History (most recent first):
;
;		 <1>	10/14/91	JSM		first checked in
;	   <1.1>	  9/8/89	jhl		Phase 2 AppleTalk with final mods and VM rolled in.
;	   <1.0>	 6/14/89	WTO		Adding AppleTalk 2.0 for first time.
;
;

;EASE$$$ READ ONLY COPY of file ÒAARPequ.aÓ
; 1.1	jhl 09/08/1989 Phase 2 AppleTalk with final mods and VM rolled in.
; 1.0	WTO 06/14/1989 Adding AppleTalk 2.0 for first time.
; END EASE MODIFICATION HISTORY 
;___________________________________________________________________________
;
; AARPEqu.a - Apple Address Resolution Protocol Equates
;
; Alan Oppenheimer
; February 1987
;
; Version 1.1a1 12/7/87  Up AARP retries.
; Version 1.0d4 5/13/87  Add retransmission equates
; Version 1.0d1 2/23/87
;
; COPYRIGHT (C) 1987 APPLE COMPUTER
;___________________________________________________________________________

;
; AARP protocol type
;

AARP		EQU	$80F3

;
; Offsets in packet
;

AAHardware 	EQU	0		; Hardware Type
AAProtocol	EQU	AAHardware+2	; Protocol Type
AAHLength		EQU	AAProtocol+2	; Hardw
are Length
AAPLength		EQU	AAHLength+1	; Protocol Length
AACommand		EQU	AAPLength+1	; AARP command
AAData		EQU	AACommand+2	; Data start

;
; AARP commands
;

AARPReq		EQU	1		; Request
AARPResp		EQU	2		; Response
AARPProbe		EQU	3		; Probe

;
; EtherTalk specifics
;

H_Ethernet	EQU	1		; Hardware type for Ethernet
HL_Ethernet	EQU	6		; Ethernet address length
P_AppleTalk	EQU	$809B		; Protocol type for AppleTalk
PL_AppleTalk	EQU	4		; AppleTalk address length

AAESrcPhys	EQU	AAData		; Source Physical Address offset
AAESrcLog		EQU	AAESrcPhys+HL_Ethernet ; Source Logical Address
AAEDstPhys	EQU	AAESrcLog+PL_AppleTalk ; Dest Physical Address
AAEDstLog		EQU	AAEDstPhys+HL_Ethernet ; Dest Logical Address
AAEEnd		EQU	AAEDstLog+PL_AppleTalk ; End of packet

;
; Retransmission equates
;

APrbTicks	EQU	12			; Number of ticks between probes
AReqTicks	EQU	6			; Number of ticks between requests (1.1)
AReqTries	EQU	10			; Number of tries on requests (1.1)