libultra files and directories restructure (#1038)

* Restructure files, begin header restructure

* Format

* us2dex

* Fix parallel spelling

Co-authored-by: JoshDuMan <40190173+JoshDuMan@users.noreply.github.com>

* Use OS_K0_TO_PHYSICAL in place of VIRTUAL_TO_PHYSICAL in osAiSetNextBuffer

* Uppercase hex, exception vector address defines

* Interrupt flags 1

Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>

* Interrupt flags 2

Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>

Co-authored-by: JoshDuMan <40190173+JoshDuMan@users.noreply.github.com>
Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/code/code_800E6840.c b/src/code/code_800E6840.c
new file mode 100644
index 000000000..129502b52
--- /dev/null
+++ b/src/code/code_800E6840.c
@@ -0,0 +1,15 @@
+#include "global.h"
+
+void Audio_InvalDCache(void* buf, s32 size) {
+    OSIntMask prevMask = osSetIntMask(1);
+
+    osInvalDCache(buf, size);
+    osSetIntMask(prevMask);
+}
+
+void Audio_WritebackDCache(void* buf, s32 size) {
+    OSIntMask prevMask = osSetIntMask(1);
+
+    osWritebackDCache(buf, size);
+    osSetIntMask(prevMask);
+}