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Diffstat (limited to 'src/mame/drivers/laserbas.c')
-rw-r--r--src/mame/drivers/laserbas.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/laserbas.c b/src/mame/drivers/laserbas.c
index a1b6dd299ff..d63fe42447d 100644
--- a/src/mame/drivers/laserbas.c
+++ b/src/mame/drivers/laserbas.c
@@ -90,7 +90,7 @@ static ADDRESS_MAP_START( laserbas_memory, ADDRESS_SPACE_PROGRAM, 8 )
ADDRESS_MAP_END
static ADDRESS_MAP_START( laserbas_io, ADDRESS_SPACE_IO, 8 )
- ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x1f) AM_WRITE(vrambank_w)
AM_RANGE(0x20, 0x20) AM_READ(read_unk) AM_WRITENOP//write = ram/rom bank ? at fc00-f800 ?
AM_RANGE(0x21, 0x21) AM_READ(input_port_0_r)