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Implement SA1 I-RAM write protection

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This commit is contained in:
Morilli
2024-09-22 01:19:47 +02:00
committed by Screwtapello
parent 710d92cbdd
commit cdef244f38
1 changed files with 2 additions and 0 deletions
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2
bsnes/sfc/coprocessor/sa1/iram.cpp
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@@ -24,6 +24,7 @@ auto SA1::IRAM::readCPU(uint address, uint8 data) -> uint8 {
auto SA1::IRAM::writeCPU(uint address, uint8 data) -> void {
cpu.synchronizeCoprocessors();
if(!(sa1.mmio.siwp & 1 << (address >> 8 & 7))) return;
return write(address, data);
}
@@ -32,5 +33,6 @@ auto SA1::IRAM::readSA1(uint address, uint8 data) -> uint8 {
}
auto SA1::IRAM::writeSA1(uint address, uint8 data) -> void {
if(!(sa1.mmio.ciwp & 1 << (address >> 8 & 7))) return;
return write(address, data);
}