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Diffstat (limited to 'src/mame/drivers/gb.cpp')
-rw-r--r--src/mame/drivers/gb.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/gb.cpp b/src/mame/drivers/gb.cpp
index 07b1fcf2f56..3ea855c177e 100644
--- a/src/mame/drivers/gb.cpp
+++ b/src/mame/drivers/gb.cpp
@@ -685,7 +685,8 @@ MACHINE_CONFIG_START(gb_state::supergb)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(gb_state::supergb2, gameboy)
+MACHINE_CONFIG_START(gb_state::supergb2)
+ gameboy(config);
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(sgb_map)
@@ -709,7 +710,8 @@ MACHINE_CONFIG_DERIVED(gb_state::supergb2, gameboy)
MACHINE_CONFIG_END
-MACHINE_CONFIG_DERIVED(gb_state::gbpocket, gameboy)
+MACHINE_CONFIG_START(gb_state::gbpocket)
+ gameboy(config);
/* video hardware */
MCFG_PALETTE_MODIFY("palette")