wram analysis

2009-06-14 14:18:17 +02:00
parent 622841e70a
commit 396729e2e2
24 changed files with 1247 additions and 0 deletions
--- a/snes/wram/pad.c
+++ b/snes/wram/pad.c
@@ -0,0 +1,26 @@
+#include "data.h";
+#include "pad.h";
+#include "debug.h";
+
+void enablePad(void)
+{
+    // Enable pad reading and NMI
+    *(byte *) 0x4200 = 0x01;
+}
+
+void disablePad(void)
+{
+    // Enable pad reading and NMI
+    *(byte *) 0x4200 = 0x00;
+}
+
+padStatus readPad(byte padNumber)
+{
+    word test;
+    padStatus *status;
+    padNumber = padNumber << 1;
+    test = (word) * (byte *) 0x4218 + padNumber << 8;
+    test |= (word) * (byte *) 0x4219 + padNumber;
+    status = (padStatus *) & test;
+    return *status;
+}