mirror of
https://github.com/elliotnunn/NetBoot.git
synced 2024-10-07 18:55:32 +00:00
201 lines
6.5 KiB
Plaintext
201 lines
6.5 KiB
Plaintext
|
DrvrBase
|
||
|
dc.w $4C00 ; dCtlEnable dStatEnable dNeedLock
|
||
|
dc.w 0 ; delay
|
||
|
dc.w 0 ; evt mask
|
||
|
dc.w 0 ; menu
|
||
|
|
||
|
dc.w DrvrOpen-DrvrBase
|
||
|
dc.w 0 ; no Prime routine
|
||
|
dc.w DrvrControl-DrvrBase
|
||
|
dc.w DrvrStatus-DrvrBase
|
||
|
dc.w DrvrClose-DrvrBase
|
||
|
dc.b 11, '.BootServer'
|
||
|
|
||
|
; a0=iopb, a1=dce on entry to all of these...
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
DrvrOpen
|
||
|
; TODO: Move this somewhere that it can respond to AppleTalk going up/down
|
||
|
|
||
|
; Don't care about the caller PB, so use A0 for our AppleTalk PB instead
|
||
|
move.l A0,-(SP)
|
||
|
lea PB,A0
|
||
|
|
||
|
; Open .MPP
|
||
|
; TODO: check globals on old ROMs before trying
|
||
|
clr.b $1B(A0) ; IOPermssn = whatever is allowed
|
||
|
lea MPPString,A1 ; IOFileName = .MPP
|
||
|
move.l A1,$12(A0)
|
||
|
dc.w $A000 ; _Open
|
||
|
bne.s openFail
|
||
|
|
||
|
; Open a DDP socket: "POpenSkt" via direct call to .MPP
|
||
|
move.w #248,$1A(A0) ; csCode = openSkt
|
||
|
clr.b $1C(A0) ; socket = auto-assign
|
||
|
lea SocketListener,A1
|
||
|
move.l A1,$1E(A0) ; listener
|
||
|
dc.w $A004 ; _Control
|
||
|
bne.s openFail
|
||
|
|
||
|
; Prepare a Name Table Entry for NBP
|
||
|
; TODO: replace with static Name Table Entry struct below
|
||
|
pea NTE
|
||
|
pea ObjStr
|
||
|
pea TypStr
|
||
|
pea ZonStr
|
||
|
clr.w D0
|
||
|
move.b $1C(A0),D0
|
||
|
move.w D0,-(SP)
|
||
|
bsr NBPSetNTE
|
||
|
|
||
|
; Advertise our socket via NBP: "PRegisterName"
|
||
|
move.w #253,$1A(A0) ; csCode = registerName
|
||
|
move.b #7,$1C(A0) ; interval = ~1sec
|
||
|
move.b #5,$1D(A0) ; count = 5
|
||
|
lea NTE,A1
|
||
|
move.l A1,$1E(A0) ; entityPtr = our NTE
|
||
|
move.b #0,$22(A0) ; verifyFlag = don't
|
||
|
dc.w $A004 ; _Control
|
||
|
|
||
|
openFail
|
||
|
move.w $10(A0),D0 ; Just return whatever error we got
|
||
|
move.l (SP)+,A0
|
||
|
move.w D0,$10(A0)
|
||
|
rts
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
DrvrClose
|
||
|
move.w #0,$10(A0) ; ioResult
|
||
|
rts
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
DrvrControl
|
||
|
move.w #-18,$10(A0) ; ioResult
|
||
|
bra DrvrFinish
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
DrvrStatus
|
||
|
move.w #-18,$10(A0) ; ioResult
|
||
|
bra DrvrFinish
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; Elliot: this can probably be cleaned up, because all our calls are synchronous
|
||
|
DrvrFinish
|
||
|
move.w 6(A0),D1 ; iopb.ioTrap
|
||
|
btst #9,D1 ; noQueueBit
|
||
|
bne.s DrvrNoIoDone
|
||
|
move.l $8FC,-(SP) ; jIODone
|
||
|
DrvrNoIoDone
|
||
|
rts
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
SocketListener
|
||
|
dc.w $A9FF
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
MPPString dc.b 4, ".MPP", 0
|
||
|
|
||
|
ObjStr dc.b 4, "0000", 0
|
||
|
TypStr dc.b 10, "BootServer", 0
|
||
|
ZonStr dc.b 1, "*"
|
||
|
|
||
|
|
||
|
|
||
|
; Names table entry for NBP
|
||
|
PB
|
||
|
dcb.b 108
|
||
|
|
||
|
NTE
|
||
|
dcb.b 108
|
||
|
|
||
|
|
||
|
|
||
|
; AddrBlock is Net(w)/Node(b)/Socket(b)
|
||
|
|
||
|
|
||
|
; NTElement RECORD 0
|
||
|
; nteAddress ds AddrBlock ; offset: $0 (0) ; network address of entity
|
||
|
; filler ds.b 1 ; offset: $4 (4)
|
||
|
; entityData ds.b 99 ; offset: $5 (5) ; Object, Type & Zone
|
||
|
; sizeof EQU * ; size: $68 (104)
|
||
|
; ENDR
|
||
|
|
||
|
; NamesTableEntry RECORD 0
|
||
|
; qNext ds.l 1 ; offset: $0 (0) ; ptr to next NTE
|
||
|
; nt ds NTElement ; offset: $4 (4)
|
||
|
; sizeof EQU * ; size: $6C (108)
|
||
|
; ENDR
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
; PROCEDURE NBPSetNTE( NTEptr:Ptr;NBPObject,NBPType,NBPZone:STRING[32];Socket:INTEGER);
|
||
|
|
||
|
; Builds an Names Table Entry using the parms. Calls NBPSetEntity to fill in the strings.
|
||
|
; This clears the next entry pointer in the NTE. Only LSB 8 bits of Socket are used.
|
||
|
|
||
|
NBPSetNTE
|
||
|
MOVEM.L A0-A3/D0,-(SP)
|
||
|
MOVE.W 24(SP),D0 ;D0=Socket
|
||
|
MOVEM.L 26(SP),A0-A3 ;A0->Zone,A1->Type,A2->Object,A3->NTE
|
||
|
CLR.L (A3)+ ;clear next ptr
|
||
|
MOVE.B D0,3(A3) ;set socket [TupleSkt]
|
||
|
|
||
|
PEA 5(A3) ;set Buffer ptr [TupleName]
|
||
|
PEA (A2) ;Object
|
||
|
PEA (A1) ;Type
|
||
|
PEA (A0) ;Zone
|
||
|
JSR NBPSetEntity ;fill in the strings
|
||
|
|
||
|
MOVEM.L (SP)+,A0-A3/D0
|
||
|
MOVE.L (SP),18(SP)
|
||
|
ADDA.L #18,SP
|
||
|
RTS
|
||
|
|
||
|
|
||
|
; PROCEDURE NBPSetEntity(Buffer:Ptr;NBPObject,NBPType,NBPZone:STRING[32])
|
||
|
; Concatenates the strings Object,Type, & Zone in Buffer
|
||
|
|
||
|
NBPSetEntity
|
||
|
MOVEM.L A0/A1/D0,-(SP)
|
||
|
MOVEQ #28,D0
|
||
|
BSR.S MoveAstring ;move the Object
|
||
|
MOVE.W #24,D0
|
||
|
BSR.S MoveAstring ;move the Type
|
||
|
MOVE.W #20,D0
|
||
|
BSR.S MoveAstring ;move the Zone
|
||
|
MOVEM.L (SP)+,A0/A1/D0
|
||
|
MOVE.L (SP),16(SP)
|
||
|
ADDA.L #16,SP
|
||
|
RTS
|
||
|
MoveAstring
|
||
|
MOVEA.L (SP,D0.W),A0 ;get source string addr
|
||
|
CLR.L D0
|
||
|
MOVE.B (A0),D0 ;setup len and adjust source addr
|
||
|
ADDQ.L #1,D0 ;adj for str len byte
|
||
|
MOVEA.L 32(SP),A1 ;setup dest addr
|
||
|
ADD.L D0,32(SP) ;update dest addr
|
||
|
DC.W $A22E ; _BlockMoveData
|
||
|
RTS
|
||
|
|