summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/memory.h')
-rw-r--r--src/emu/memory.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/emu/memory.h b/src/emu/memory.h
index 3b46ac33449..0b2b493a27d 100644
--- a/src/emu/memory.h
+++ b/src/emu/memory.h
@@ -239,10 +239,12 @@ public:
INT8 m_addrbus_shift;
UINT8 m_logaddr_width;
UINT8 m_page_shift;
+ bool m_is_octal; // to determine if messages/debugger will show octal or hex
+
address_map_constructor m_internal_map;
address_map_constructor m_default_map;
- address_map_delegate m_internal_map_delegate;
- address_map_delegate m_default_map_delegate;
+ address_map_delegate m_internal_map_delegate;
+ address_map_delegate m_default_map_delegate;
};
@@ -283,6 +285,7 @@ public:
int addr_width() const { return m_config.addr_width(); }
endianness_t endianness() const { return m_config.endianness(); }
UINT64 unmap() const { return m_unmap; }
+ bool is_octal() const { return m_config.m_is_octal; }
offs_t addrmask() const { return m_addrmask; }
offs_t bytemask() const { return m_bytemask; }
@@ -866,6 +869,12 @@ private:
#define DWORD_XOR_LE(a) ((a) ^ NATIVE_ENDIAN_VALUE_LE_BE(0,4))
+// helpers for checking address alignment
+#define WORD_ALIGNED(a) (((a) & 1) == 0)
+#define DWORD_ALIGNED(a) (((a) & 3) == 0)
+#define QWORD_ALIGNED(a) (((a) & 7) == 0)
+
+
//**************************************************************************
// INLINE FUNCTIONS