few cleanups to os_alloc.c

1 files changed, 16 insertions, 0 deletions

diff --git a/include/nitro/mmap.h b/include/nitro/mmap.h
index 4c781d5f..82437e64 100644
--- a/include/nitro/mmap.h
+++ b/include/nitro/mmap.h
@@ -4,9 +4,25 @@
 #define HW_MAIN_MEM             0x02000000
 #define HW_MAIN_MEM_SIZE        0x00400000
 #define HW_MAIN_MEM_EX_SIZE     0x00800000
+#define HW_MAIN_MEM_MAIN_SIZE   0x003E0000
+#define HW_MAIN_MEM_DEBUGGER_OFFSET     0x00700000
+
+#define HW_ITCM                 0x01FF8000
+#define HW_ITCM_SIZE            0x00008000
+
+#define HW_WRAM                 0x037F8000
+
+#define HW_CARD_ROM_HEADER_SIZE 0x00000160
+#define HW_DOWNLOAD_PARAMETER_SIZE      0x00000020
 
 #define HW_ARENA_INFO_BUF       (HW_MAIN_MEM + 0x007ffda0)      // Arena data structure
 #define HW_ROM_HEADER_BUF       (HW_MAIN_MEM + 0x007ffe00)      // ROM registration area data buffer
+#define HW_RED_RESERVED         (HW_MAIN_MEM + 0x007ff800)      // Some kind of reserved data for shared memory
 
+#define OSi_MAIN_ARENA_HI_DEFAULT       (HW_MAIN_MEM + HW_MAIN_MEM_MAIN_SIZE)
+#define OSi_MAINEX_ARENA_HI_DEFAULT     (HW_MAIN_MEM + HW_MAIN_MEM_DEBUGGER_OFFSET)
+#define HW_ITCM_ARENA_HI_DEFAULT        (HW_ITCM + HW_ITCM_SIZE)
+#define HW_SHARED_ARENA_HI_DEFAULT      (HW_RED_RESERVED - HW_CARD_ROM_HEADER_SIZE - HW_DOWNLOAD_PARAMETER_SIZE)
+#define OSi_WRAM_MAIN_ARENA_HI_DEFAULT  (HW_WRAM)
 
 #endif
\ No newline at end of file