PI IO , EPI IO, Flash (#9)

* Rudimentary type information extraction in mdebug.py, spsetpc OK

* ultratypes.h for setglobalintmask.c

* pi and epi io routines

* Flash files, non-matching elf disassembler tool

include/PR/os_system.h

@@ -0,0 +1,57 @@
+#ifndef _OS_SYSTEM_H_
+#define _OS_SYSTEM_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include "ultratypes.h"
+#include "os_exception.h"
+
+/*
+ * Values for osTvType 
+ */
+#define OS_TV_PAL   0
+#define OS_TV_NTSC  1
+#define OS_TV_MPAL  2
+
+/*
+ * Size of buffer the retains contents after NMI
+ */
+#define OS_APP_NMI_BUFSIZE  64
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+extern s32   osRomType;     /* Bulk or cartridge ROM. 0=cartridge 1=bulk */
+extern void *osRomBase;     /* Rom base address of the game image */
+extern s32   osTvType;      /* 0 = PAL, 1 = NTSC, 2 = MPAL */
+extern s32   osResetType;   /* 0 = cold reset, 1 = NMI */
+extern s32   osCicId;
+extern s32   osVersion;
+extern u32   osMemSize;     /* Memory Size */
+extern s32   osAppNMIBuffer[OS_APP_NMI_BUFSIZE/sizeof(s32)];
+
+extern u64  osClockRate;
+
+extern OSIntMask __OSGlobalIntMask; /* global interrupt mask */
+
+#define osInitialize()          \
+    __osInitialize_common();    \
+    __osInitialize_autodetect()
+
+void __osInitialize_common(void);
+void __osInitialize_autodetect(void);
+
+extern void     osExit(void);
+extern u32      osGetMemSize(void);
+
+/* pre-NMI */
+extern s32      osAfterPreNMI(void);
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_SYSTEM_H_ */