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powermac-rom/Internal/EmulatorPublic.a

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Initial commit
2017-11-19 04:11:07 +00:00
EDP record 0,INCR
org 0x70
IplValue ds.w 1 ; 070 ; 68k int level or -1
org 0x100
ContextBlock ds.b 768 ; 100:300 ; Emulator Context Block, ECB; NKv2 ties this to blue task
org 0xf00
BootstrapVersion ds.b 16 ; f00:f10 ; Bootstrap loader version info, from ConfigInfo
endr
; Lives in EDP. Keeping a separate record to EDP makes the code nicer.
; Gets called the "system context"
ContextBlock record 0,INCR
Reverse userspace sync primitives Namely queues, semaphores, critical regions, event groups and "notifications". The MP calls implementing these services have been named after their MPLibrary wrapper functions. This convention will be followed in the future (no more NKCreateEvent).
2018-02-17 16:57:01 +00:00
Flags ds.l 1 ; 000 ; (SPAC) copied from kdp by CreateTask
Enables ds.l 1 ; 004
Initial commit
2017-11-19 04:11:07 +00:00
org 0x5c
LA_EmulatorKernelTrapTable ds.l 1
org 0x84
LA_EmulatorEntry ds.l 1 ; 084 ; Entry pt of emulator; set by NK Init.s
org 0x94
LA_EmulatorData ds.l 1
org 0x9c
LA_DispatchTable ds.l 1
org 0xa4
MSR ds.l 1 ; 0a4 ; (SPAC) copied from kdp by CreateTask
org 0xc4
MQ ds.l 1 ; 0c4 ; 601 only
Reverse power management functions This is part of the work to get the mini running well. The kcPowerDispatch and kcCacheDispatch entry points were explored. The dead code implementing a Timer "Heartbeat" was also used to label some structures better.
2018-03-09 11:46:39 +00:00
EDPOffsetSWIRelated ds.l 1 ; 0c8
Initial commit
2017-11-19 04:11:07 +00:00
PriorityShifty ds.l 1 ; 0cc ; if low nybble is empty, InitRDYQs sets this to 2
Reverse power management functions This is part of the work to get the mini running well. The kcPowerDispatch and kcCacheDispatch entry points were explored. The dead code implementing a Timer "Heartbeat" was also used to label some structures better.
2018-03-09 11:46:39 +00:00
SWIEventGroupID ds.l 1 ; 0d0 ; what?
XER ds.l 1 ; 0d4
Initial commit
2017-11-19 04:11:07 +00:00
VectorSaveArea ds.l 1 ; 0d8 ; AltiVec hack: vector registers don't fit in CB!
Reverse power management functions This is part of the work to get the mini running well. The kcPowerDispatch and kcCacheDispatch entry points were explored. The dead code implementing a Timer "Heartbeat" was also used to label some structures better.
2018-03-09 11:46:39 +00:00
org 0xdc
CR ds.l 1 ; 0dc ; from heartbeat code, unsure of meaning (ANDed with PostIntMaskInit) r13
Initial commit
2017-11-19 04:11:07 +00:00
PageInSystemHeap ds.l 1 ; 0e0 ; these are set by StartInit.a:FiddleWithEmulator
OtherPageInSystemHeap ds.l 1 ; 0e4
Reverse power management functions This is part of the work to get the mini running well. The kcPowerDispatch and kcCacheDispatch entry points were explored. The dead code implementing a Timer "Heartbeat" was also used to label some structures better.
2018-03-09 11:46:39 +00:00
FE000000 ds.l 1 ; 0e8 ; also LR?
LR ds.l 1 ; 0ec
CTR ds.l 1 ; 0f0
KernelCTR ds.l 1 ; 0f4
Initial commit
2017-11-19 04:11:07 +00:00
org 0xfc
CodePtr ds.l 1 ; 0fc ; probably goes in SRR0?
org 0x100
ds.l 1
r0 ds.l 1 ; 104
ds.l 1
r1 ds.l 1 ; 10c
ds.l 1
r2 ds.l 1 ; 114
ds.l 1
r3 ds.l 1 ; 11c
ds.l 1
r4 ds.l 1 ; 124
ds.l 1
r5 ds.l 1 ; 12c
ds.l 1
r6 ds.l 1 ; 134
ds.l 1
r7 ds.l 1 ; 13c
ds.l 1
r8 ds.l 1 ; 144
ds.l 1
r9 ds.l 1 ; 14c
ds.l 1
r10 ds.l 1 ; 154
ds.l 1
r11 ds.l 1 ; 15c
ds.l 1
r12 ds.l 1 ; 164
ds.l 1
r13 ds.l 1 ; 16c
ds.l 1
r14 ds.l 1 ; 174
ds.l 1
r15 ds.l 1 ; 17c
ds.l 1
r16 ds.l 1 ; 184
ds.l 1
r17 ds.l 1 ; 18c
ds.l 1
r18 ds.l 1 ; 194
ds.l 1
r19 ds.l 1 ; 19c
ds.l 1
r20 ds.l 1 ; 1a4
ds.l 1
r21 ds.l 1 ; 1ac
ds.l 1
r22 ds.l 1 ; 1b4
ds.l 1
r23 ds.l 1 ; 1bc
ds.l 1
r24 ds.l 1 ; 1c4
ds.l 1
r25 ds.l 1 ; 1cc
ds.l 1
r26 ds.l 1 ; 1d4
ds.l 1
r27 ds.l 1 ; 1dc
ds.l 1
r28 ds.l 1 ; 1e4
ds.l 1
r29 ds.l 1 ; 1ec
ds.l 1
r30 ds.l 1 ; 1f4
ds.l 1
r31 ds.l 1 ; 1fc
FloatRegisters ds.d 32 ; 200:300
endr
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