Initial commit

1 files changed, 19 insertions, 0 deletions

diff --git a/arm9/source/devices/math.h b/arm9/source/devices/math.h
new file mode 100644
index 0000000..ae52a10
--- /dev/null
+++ b/arm9/source/devices/math.h
@@ -0,0 +1,19 @@
+#ifndef MATH_H_
+    #define MATH_H_
+
+    typedef struct {
+        u16 op1, op2;
+        u16 sqrt, atan; u32 prod; u16 quot, rem;          // read
+        bool sqrt_rc, atan_rc, prod_rc, quot_rc, rem_rc;  // read cached
+    } MathDevice ;
+
+    void set_op1_high(MathDevice *math, u8 high);
+    void set_op1_low(MathDevice *math, u8 low);
+    void set_op2_high(MathDevice *math, u8 high);
+    void set_op2_low(MathDevice *math, u8 low);
+    u16 get_sqrt(MathDevice *math);
+    u16 get_atan(MathDevice *math);
+    u32 get_prod(MathDevice *math);
+    u16 get_quot(MathDevice *math);
+    u16 get_rem(MathDevice *math);
+#endif