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author | Happy <Happy-yappH@users.noreply.github.com> | 2017-03-13 15:20:19 -0600 |
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committer | Happy <Happy-yappH@users.noreply.github.com> | 2017-03-13 15:20:19 -0600 |
commit | 53d9eb58f7d76a7d59409970d71f2f058443fc6e (patch) | |
tree | 3befa0da1ad11897c267c9bc34d946ccb2fbfb85 | |
parent | 7939dcf625eca30d57cc982bfe2c52b04485ddb2 (diff) |
n64 - Flush RSP drc cache when SP DMA changes IMEM
-rw-r--r-- | src/mame/machine/n64.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mame/machine/n64.cpp b/src/mame/machine/n64.cpp index 507c1447230..dcf424d69c9 100644 --- a/src/mame/machine/n64.cpp +++ b/src/mame/machine/n64.cpp @@ -569,6 +569,10 @@ void n64_periphs::sp_dma(int direction) uint32_t *sp_mem[2] = { m_rsp_dmem, m_rsp_imem }; int sp_mem_page = (sp_mem_addr >> 12) & 1; + + if(sp_mem_page == 1) + m_rsp->rspdrc_flush_drc_cache(); + if(direction == 0)// RDRAM -> I/DMEM { for(int c = 0; c <= sp_dma_count; c++) |