diff options
Diffstat (limited to 'src/mame/drivers/uzebox.cpp')
-rw-r--r-- | src/mame/drivers/uzebox.cpp | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/mame/drivers/uzebox.cpp b/src/mame/drivers/uzebox.cpp index d76ffed64b2..8a7a4674d77 100644 --- a/src/mame/drivers/uzebox.cpp +++ b/src/mame/drivers/uzebox.cpp @@ -199,20 +199,23 @@ READ8_MEMBER(uzebox_state::port_d_r) * Address maps * \****************************************************/ -ADDRESS_MAP_START(uzebox_state::uzebox_prg_map) - AM_RANGE(0x0000, 0xffff) AM_ROM // 64 KB internal eprom ATmega644 -ADDRESS_MAP_END - -ADDRESS_MAP_START(uzebox_state::uzebox_data_map) - AM_RANGE(0x0100, 0x10ff) AM_RAM // 4KB RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(uzebox_state::uzebox_io_map) - AM_RANGE(AVR8_REG_A, AVR8_REG_A) AM_READWRITE( port_a_r, port_a_w ) - AM_RANGE(AVR8_REG_B, AVR8_REG_B) AM_READWRITE( port_b_r, port_b_w ) - AM_RANGE(AVR8_REG_C, AVR8_REG_C) AM_READWRITE( port_c_r, port_c_w ) - AM_RANGE(AVR8_REG_D, AVR8_REG_D) AM_READWRITE( port_d_r, port_d_w ) -ADDRESS_MAP_END +void uzebox_state::uzebox_prg_map(address_map &map) +{ + map(0x0000, 0xffff).rom(); // 64 KB internal eprom ATmega644 +} + +void uzebox_state::uzebox_data_map(address_map &map) +{ + map(0x0100, 0x10ff).ram(); // 4KB RAM +} + +void uzebox_state::uzebox_io_map(address_map &map) +{ + map(AVR8_REG_A, AVR8_REG_A).rw(this, FUNC(uzebox_state::port_a_r), FUNC(uzebox_state::port_a_w)); + map(AVR8_REG_B, AVR8_REG_B).rw(this, FUNC(uzebox_state::port_b_r), FUNC(uzebox_state::port_b_w)); + map(AVR8_REG_C, AVR8_REG_C).rw(this, FUNC(uzebox_state::port_c_r), FUNC(uzebox_state::port_c_w)); + map(AVR8_REG_D, AVR8_REG_D).rw(this, FUNC(uzebox_state::port_d_r), FUNC(uzebox_state::port_d_w)); +} /****************************************************\ * Input ports * |