diff options
author | 2018-03-13 07:36:43 +0100 | |
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committer | 2018-03-14 14:07:14 +0100 | |
commit | 115bb9936c5cd3faf955d7eb1e251a94e4744b7b (patch) | |
tree | f0230f547f6c750f9974c61479eef28cbe4ad571 /src/mame/drivers/sdk86.cpp | |
parent | f155992daab88ad024cec995428a67108218b51d (diff) |
Address maps macros removal, pass 1 [O. Galibert]
Diffstat (limited to 'src/mame/drivers/sdk86.cpp')
-rw-r--r-- | src/mame/drivers/sdk86.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/sdk86.cpp b/src/mame/drivers/sdk86.cpp index d214e156650..97ed529cf16 100644 --- a/src/mame/drivers/sdk86.cpp +++ b/src/mame/drivers/sdk86.cpp @@ -59,19 +59,21 @@ private: required_device<cpu_device> m_maincpu; }; -ADDRESS_MAP_START(sdk86_state::sdk86_mem) - AM_RANGE(0x00000, 0x00fff) AM_RAM //2K standard, or 4k (board fully populated) - AM_RANGE(0xfe000, 0xfffff) AM_ROM -ADDRESS_MAP_END - -ADDRESS_MAP_START(sdk86_state::sdk86_io) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0xfff0, 0xfff1) AM_MIRROR(4) AM_DEVREADWRITE8(I8251_TAG, i8251_device, data_r, data_w, 0xff) - AM_RANGE(0xfff2, 0xfff3) AM_MIRROR(4) AM_DEVREADWRITE8(I8251_TAG, i8251_device, status_r, control_w, 0xff) - AM_RANGE(0xffe8, 0xffeb) AM_MIRROR(4) AM_DEVREADWRITE8("i8279", i8279_device, read, write, 0xff) - AM_RANGE(0xfff8, 0xffff) AM_DEVREADWRITE8("port1", i8255_device, read, write, 0xff00) - AM_RANGE(0xfff8, 0xffff) AM_DEVREADWRITE8("port2", i8255_device, read, write, 0x00ff) -ADDRESS_MAP_END +void sdk86_state::sdk86_mem(address_map &map) +{ + map(0x00000, 0x00fff).ram(); //2K standard, or 4k (board fully populated) + map(0xfe000, 0xfffff).rom(); +} + +void sdk86_state::sdk86_io(address_map &map) +{ + map.unmap_value_high(); + map(0xfff0, 0xfff0).mirror(4).rw(I8251_TAG, FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); + map(0xfff2, 0xfff2).mirror(4).rw(I8251_TAG, FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); + map(0xffe8, 0xffeb).mirror(4).rw("i8279", FUNC(i8279_device::read), FUNC(i8279_device::write)).umask16(0x00ff); + map(0xfff8, 0xffff).rw("port1", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0xff00); + map(0xfff8, 0xffff).rw("port2", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff); +} /* Input ports */ static INPUT_PORTS_START( sdk86 ) |