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author mooglyguy <therealmogminer@gmail.com>2018-09-08 23:43:02 +0200
committer mooglyguy <therealmogminer@gmail.com>2018-09-08 23:43:02 +0200
commitb1eb8525773cdf1e8bebbe5a1fff0f610c056b7c (patch)
tree7fdae633ce3054fab6ebdbf82365ccf5551caff3
parent8d4d261ee3d81a6c1b2911abdb5d2da47921d537 (diff)
-sun4c: Ignore writes to ASIs 12-14, as we do not emulate the cache. [Ryan Holtz]
-rw-r--r--src/mame/drivers/sun4.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mame/drivers/sun4.cpp b/src/mame/drivers/sun4.cpp
index 645d056c988..bba87002931 100644
--- a/src/mame/drivers/sun4.cpp
+++ b/src/mame/drivers/sun4.cpp
@@ -985,6 +985,11 @@ WRITE32_MEMBER( sun4_state::sun4c_mmu_w )
write_insn_data_4c(asi, space, offset, data, mem_mask);
return;
+ case 12: // Flush Cache (Segment)
+ case 13: // Flush Cache (Page)
+ case 14: // Flush Cache (Context)
+ // Ignored
+ return;
}
printf("sun4c: %08x to asi %d byte offset %x, PC = %x, mask = %08x\n", data, asi, offset << 2, m_maincpu->pc(), mem_mask);