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Diffstat (limited to 'src/devices/bus/hp80_io/82937.cpp')
-rw-r--r--src/devices/bus/hp80_io/82937.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/devices/bus/hp80_io/82937.cpp b/src/devices/bus/hp80_io/82937.cpp
index e563ceff96e..d37d2050957 100644
--- a/src/devices/bus/hp80_io/82937.cpp
+++ b/src/devices/bus/hp80_io/82937.cpp
@@ -316,11 +316,12 @@ ROM_START(hp82937)
ROM_LOAD("1820-2437.bin" , 0 , 0x800 , CRC(687d1559) SHA1(44dfc8c3f431cd37a270b094f1db751214009214))
ROM_END
-ADDRESS_MAP_START(hp82937_io_card_device::cpu_io_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x00 , 0x01) AM_DEVREADWRITE("xlator" , hp_1mb5_device , uc_r , uc_w)
- AM_RANGE(0x03 , 0x03) AM_READWRITE(switch_r , latch_w)
-ADDRESS_MAP_END
+void hp82937_io_card_device::cpu_io_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x00, 0x01).rw("xlator", FUNC(hp_1mb5_device::uc_r), FUNC(hp_1mb5_device::uc_w));
+ map(0x03, 0x03).rw(this, FUNC(hp82937_io_card_device::switch_r), FUNC(hp82937_io_card_device::latch_w));
+}
const tiny_rom_entry *hp82937_io_card_device::device_rom_region() const
{