56 lines
1.2 KiB
Plaintext
56 lines
1.2 KiB
Plaintext
;
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; Hacks to match MacOS (most recent first):
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;
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; <Sys7.1> 8/3/92 Disassembled from scratch
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;
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LOAD 'StandardEqu.d'
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INCLUDE 'SysEqu.a'
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INCLUDE 'EDiskEqu.a'
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INCLUDE 'LinkedPatchMacros.a'
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ROMInternalRAMDiskString RomBind (IIci,$E7DAA)
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EDiskShutdownPtch InstallProc (IIci,hasTERROR)
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lea DrvQHdr+QHead-QLink,a2
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@dqloop move.l (a2),d0
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beq.s @return
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move.l d0,a2 ; follow link
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move.w dQRefNum(a2),d0 ; calculate unit table offset from refNum
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add.w #1,d0
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neg.w d0
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asl.w #2,d0
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move.l UTableBase,a1
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move.l (a1,d0),a1
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move.l (a1),a1
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btst #dRAMBased,DCtlFlags+1(a1)
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bz.s @romBased
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move.l (a1),a1 ; ptr to rom or handle to ram
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@romBased move.l (a1),a1
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lea drvrName(a1),a1
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lea #'.EDisk',a0 ; searching for the EDisk drvr
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clr.l d0
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move.b (a0),d0
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@cmploop cmp.b (a0)+,(a1)+
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bne.s @dqloop ; not the EDisk
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dbra d0,@cmploop
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move.l EDiskDriveInfo.WhereStringPtr(a2),a1
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cmpRom ROMInternalRAMDiskString,a1
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beq.s @isEphemeral
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cmp.l #$408E7DA0,a1 ; nearby location?
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bne.s @return
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@isEphemeral
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subq #4,sp
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move.w #-16535,-(sp) ; 'Internal RAM Disk'
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_GetString
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move.l (sp)+,d0
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beq.s @return
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move.l d0,a1
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move.l (a1),EDiskDriveInfo.WhereStringPtr(a2)
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@return rts
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