diff options
Diffstat (limited to 'src/mame/drivers/pimps.cpp')
-rw-r--r-- | src/mame/drivers/pimps.cpp | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/mame/drivers/pimps.cpp b/src/mame/drivers/pimps.cpp index fa7a7614a3e..3e7d07075e6 100644 --- a/src/mame/drivers/pimps.cpp +++ b/src/mame/drivers/pimps.cpp @@ -68,12 +68,15 @@ Assembler: ****************************************************************************/ #include "emu.h" + +#include "bus/rs232/rs232.h" #include "cpu/i8085/i8085.h" #include "machine/clock.h" #include "machine/i8251.h" -#include "bus/rs232/rs232.h" +namespace { + class pimps_state : public driver_device { public: @@ -91,7 +94,7 @@ private: void mem_map(address_map &map); virtual void machine_reset() override; - memory_passthrough_handler *m_rom_shadow_tap; + memory_passthrough_handler m_rom_shadow_tap; required_device<cpu_device> m_maincpu; required_region_ptr<u8> m_rom; required_shared_ptr<u8> m_ram; @@ -120,20 +123,22 @@ void pimps_state::machine_reset() { address_space &program = m_maincpu->space(AS_PROGRAM); program.install_rom(0x0000, 0x07ff, m_rom); // do it here for F3 - m_rom_shadow_tap = program.install_read_tap(0xf000, 0xf7ff, "rom_shadow_r",[this](offs_t offset, u8 &data, u8 mem_mask) - { - if (!machine().side_effects_disabled()) - { - // delete this tap - m_rom_shadow_tap->remove(); - - // reinstall ram over the rom shadow - m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x07ff, m_ram); - } - - // return the original data - return data; - }); + m_rom_shadow_tap.remove(); + m_rom_shadow_tap = program.install_read_tap( + 0xf000, 0xf7ff, + "rom_shadow_r", + [this] (offs_t offset, u8 &data, u8 mem_mask) + { + if (!machine().side_effects_disabled()) + { + // delete this tap + m_rom_shadow_tap.remove(); + + // reinstall RAM over the ROM shadow + m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x07ff, m_ram); + } + }, + &m_rom_shadow_tap); } // baud is not documented, we will use 9600 @@ -185,6 +190,8 @@ ROM_START( pimps ) ROM_LOAD( "pimps.bin", 0x0000, 0x1000, CRC(5da1898f) SHA1(d20e31d0981a1f54c83186dbdfcf4280e49970d0)) ROM_END +} // anonymous namespace + /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS */ |