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Merciful 2
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toeutilities25.dms
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toeutilities25.adf
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Cpu
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RebootPatch.asm
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Assembly Source File
|
1995-08-05
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880b
|
59 lines
START move.l $4.w,a6
cmpi.w #37,LIB_VERSION(a6)
bcs.s quit
jsr _LVOForbid(a6)
move.l #Patch,d0
move.w #_LVOColdReboot,a0
move.l a6,a1
jsr _LVOSetFunction(a6)
lea START-4(pc),a0
clr.l (a0)
jsr _LVOCacheClearU(a6)
jsr _LVOPermit(a6)
quit moveq #0,d0
rts
dc.b "$VER: RebootPatch 1.0 (12.3.95) by Martin Berndt",0
section PatchCode,CODE_C
Patch jsr _LVOCacheClearU(a6)
moveq #0,d0
moveq #-1,d1
jsr _LVOCacheControl(a6)
jsr _LVODisable(a6)
jsr _LVOSuperState(a6)
move.w #$4000,$dff09a
move.w AttnFlags(a6),d0
btst #AFB_68030,d0
beq.s .reboot
btst #AFB_68040,d0
bne.s .mmu040
opt p=68030
clr.l -(sp)
pmove.l (sp),tc
pflusha
addq.w #4,sp
bra.s .reboot
opt p=68040
.mmu040 moveq #0,d0
movec d0,tc
pflusha
opt p=68000
.reboot lea $1000004,a4
suba.l -$18(a4),a4
move.l (a4),a4
subq.w #2,a4
bra.s .reset
cnop 0,4
.reset reset
jmp (a4)
end