audio overload plugin - highly experimental; no seeking; crashes

1 files changed, 56 insertions, 0 deletions

diff --git a/plugins/ao/eng_dsf/arm7memil.c b/plugins/ao/eng_dsf/arm7memil.c
new file mode 100644
index 00000000..b9daed83
--- /dev/null
+++ b/plugins/ao/eng_dsf/arm7memil.c
@@ -0,0 +1,56 @@
+// memory inline functions shared by ARM and THUMB modes
+
+static INLINE void arm7_write_32(UINT32 addr, UINT32 data )
+{
+	addr &= ~3;
+	dc_write32(addr,data);
+}
+
+
+static INLINE void arm7_write_16(UINT32 addr, UINT16 data)
+{
+	addr &= ~1;
+	dc_write16(addr,data);
+}
+
+static INLINE void arm7_write_8(UINT32 addr, UINT8 data)
+{
+	dc_write8(addr,data);
+}
+
+static INLINE UINT32 arm7_read_32(UINT32 addr)
+{
+    UINT32 result;
+    int k = (addr & 3) << 3;
+
+    if (k)
+    {
+        result = dc_read32 (addr & ~3);
+        result = (result >> k) | (result << (32 - k));
+    }
+    else
+    {
+    	result = dc_read32(addr);
+    }
+    return result;
+}
+
+static INLINE UINT16 arm7_read_16(UINT32 addr)
+{
+	UINT16 result;
+
+	result = dc_read16(addr & ~1);
+
+	if (addr & 1)
+	{
+		result = ((result>>8) & 0xff) | ((result&0xff)<<8);
+	}
+
+	return result;
+}
+
+static INLINE UINT8 arm7_read_8(UINT32 addr)
+{
+    return dc_read8(addr);
+}
+