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Diffstat (limited to 'src/mame/drivers/mtx.cpp')
-rw-r--r--src/mame/drivers/mtx.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mame/drivers/mtx.cpp b/src/mame/drivers/mtx.cpp
index bd639f2d6b7..ee0235a7feb 100644
--- a/src/mame/drivers/mtx.cpp
+++ b/src/mame/drivers/mtx.cpp
@@ -348,10 +348,11 @@ MACHINE_CONFIG_START(mtx_state::mtx512)
MACHINE_CONFIG_END
/*-------------------------------------------------
- MACHINE_CONFIG_DERIVED( mtx500, mtx512 )
+ MACHINE_CONFIG_START( mtx500 )
-------------------------------------------------*/
-MACHINE_CONFIG_DERIVED(mtx_state::mtx500, mtx512)
+MACHINE_CONFIG_START(mtx_state::mtx500)
+ mtx512(config);
/* internal ram */
MCFG_RAM_MODIFY(RAM_TAG)
@@ -360,10 +361,11 @@ MACHINE_CONFIG_DERIVED(mtx_state::mtx500, mtx512)
MACHINE_CONFIG_END
/*-------------------------------------------------
- MACHINE_CONFIG_DERIVED( rs128, mtx512 )
+ MACHINE_CONFIG_START( rs128 )
-------------------------------------------------*/
-MACHINE_CONFIG_DERIVED(mtx_state::rs128, mtx512)
+MACHINE_CONFIG_START(mtx_state::rs128)
+ mtx512(config);
/* basic machine hardware */
MCFG_CPU_MODIFY(Z80_TAG)