mirror of
https://github.com/rdolbeau/NuBusFPGA.git
synced 2024-12-23 01:30:32 +00:00
1 line
749 B
Plaintext
1 line
749 B
Plaintext
|
DC.B sExec2 ; code revision
DC.B sCPU68020 ; CPU type is 68020
DC.W 0 ; reserved
DC.L Begin1stInit-* ; offset to code
WITH seBlock,spBlock
Begin1stInit
MOVE.W #1,seStatus(A0) ; assume a good return
MOVE.L #$F0000000,D1 ; Dl <- F0000000
MOVE.B seSlot(A0),D0 ; get slot number
BFINS D0,D1{4:4} ; Dl <- Fs000000
MOVE.L D1,A1 ; copy to address reg
;;; INITIALIZE SOME STUFF HERE
SUBA #spBlockSize,SP ; make an spB10ck
MOVE.L SP,A0 ; get pointer to parms
MOVE.B D0,spSlot(A0) ; identify the slot
CLR.B SpExtDev(A0) ; external device = 0
RTS
ENDWITH
|