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author Alex W. Jackson <alex.w.jackson@gmail.com>2014-09-18 04:30:33 +0000
committer Alex W. Jackson <alex.w.jackson@gmail.com>2014-09-18 04:30:33 +0000
commitb888f5e86ecb89ad56a0dee4d0b88f8913f03a16 (patch)
treeb7578830864ffa89950100fbd48fe032f8159a8b /src/emu/cpu/m6502
parent66e0b0128b99b9df982f60075fa437c18c789aa7 (diff)
Magic strings, just say no (nw)
Diffstat (limited to 'src/emu/cpu/m6502')
-rw-r--r--src/emu/cpu/m6502/m5074x.c2
-rw-r--r--src/emu/cpu/m6502/m5074x.h8
2 files changed, 9 insertions, 1 deletions
diff --git a/src/emu/cpu/m6502/m5074x.c b/src/emu/cpu/m6502/m5074x.c
index ed9d02a2174..b3ffc1dee88 100644
--- a/src/emu/cpu/m6502/m5074x.c
+++ b/src/emu/cpu/m6502/m5074x.c
@@ -473,7 +473,7 @@ static ADDRESS_MAP_START( m50740_map, AS_PROGRAM, 8, m50740_device )
AM_RANGE(0x0000, 0x005f) AM_RAM
AM_RANGE(0x00e0, 0x00e9) AM_READWRITE(ports_r, ports_w)
AM_RANGE(0x00f9, 0x00ff) AM_READWRITE(tmrirq_r, tmrirq_w)
- AM_RANGE(0x1400, 0x1fff) AM_ROM AM_REGION("internal", 0)
+ AM_RANGE(0x1400, 0x1fff) AM_ROM AM_REGION(M5074X_INTERNAL_ROM_REGION, 0)
ADDRESS_MAP_END
m50740_device::m50740_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
diff --git a/src/emu/cpu/m6502/m5074x.h b/src/emu/cpu/m6502/m5074x.h
index 5b40a8ae4c3..b4192b1fce7 100644
--- a/src/emu/cpu/m6502/m5074x.h
+++ b/src/emu/cpu/m6502/m5074x.h
@@ -6,6 +6,14 @@
#include "m740.h"
//**************************************************************************
+// CONSTANTS
+//**************************************************************************
+
+// internal ROM region
+#define M5074X_INTERNAL_ROM_REGION "internal"
+#define M5074X_INTERNAL_ROM(_tag) (_tag ":" M5074X_INTERNAL_ROM_REGION)
+
+//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************