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r196962 Saturday 29th April, 2023 at 20:28:08 UTC by jiaxun.yang
cpu/mips, sgi/sgi.cpp: Fixed MIPS3 PRID and memory controller RPSS issues: (#11128)

* cpu/mips3: Report proper fcr0 PRID (same as CPU PRID in most cases).
* cpu/mips3: Bumped major rev of R4600 PRID to 2 (original R4600 was too problematic so almost all systems are shipped with R4600 rev 2.0).
* sgi/indigo.cpp, sgi/indy_indigo2.cpp: Supply clock frequency for memory controller.
* sgi/indigo.cpp, sgi/indy_indigo2.cpp: Corrected CPU clock frequencies.
* sgi/sgi.cpp: Reimplemented memory controller RPSS taking clock frequency into account and without using a timer.
[/branches/a800_cart/src/devices/cpu/mips]mips3.cpp mips3.h mips3com.cpp
[/branches/a800_cart/src/mame/sgi]indigo.cpp indy_indigo2.cpp sgi.cpp sgi.h


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