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-rw-r--r--src/DSi.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/DSi.cpp b/src/DSi.cpp
index ae1bed2..206c253 100644
--- a/src/DSi.cpp
+++ b/src/DSi.cpp
@@ -897,6 +897,9 @@ u16 ARM7IORead16(u32 addr)
{
switch (addr)
{
+ case 0x04000218: return NDS::IE2;
+ case 0x0400021C: return NDS::IF2;
+
case 0x04004004: return 0x0187;
case 0x04004006: return 0; // JTAG register
}
@@ -908,6 +911,9 @@ u32 ARM7IORead32(u32 addr)
{
switch (addr)
{
+ case 0x04000218: return NDS::IE2;
+ case 0x0400021C: return NDS::IF2;
+
case 0x04004008: return 0x80000000; // HAX
}
@@ -929,6 +935,8 @@ void ARM7IOWrite16(u32 addr, u16 val)
{
switch (addr)
{
+ case 0x04000218: NDS::IE2 = (val & 0x7FF7); NDS::UpdateIRQ(1); return;
+ case 0x0400021C: NDS::IF2 &= ~(val & 0x7FF7); NDS::UpdateIRQ(1); return;
}
return NDS::ARM7IOWrite16(addr, val);
@@ -938,6 +946,8 @@ void ARM7IOWrite32(u32 addr, u32 val)
{
switch (addr)
{
+ case 0x04000218: NDS::IE2 = (val & 0x7FF7); NDS::UpdateIRQ(1); return;
+ case 0x0400021C: NDS::IF2 &= ~(val & 0x7FF7); NDS::UpdateIRQ(1); return;
}
return NDS::ARM7IOWrite32(addr, val);