diff options
Diffstat (limited to 'src/mame/drivers/4004clk.cpp')
-rw-r--r-- | src/mame/drivers/4004clk.cpp | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/mame/drivers/4004clk.cpp b/src/mame/drivers/4004clk.cpp index 201e597eb63..c363e32bfa3 100644 --- a/src/mame/drivers/4004clk.cpp +++ b/src/mame/drivers/4004clk.cpp @@ -17,6 +17,7 @@ #include "4004clk.lh" + class nixieclock_state : public driver_device { public: @@ -77,21 +78,29 @@ WRITE8_MEMBER(nixieclock_state::neon_w) output_set_neon_value(3, BIT(data,0)); } -static ADDRESS_MAP_START(4004clk_rom, AS_OPCODES, 8, nixieclock_state) - AM_RANGE(0x0000, 0x0FFF) AM_ROM AM_REGION("maincpu", 0) +static ADDRESS_MAP_START(4004clk_rom, i4004_cpu_device::AS_ROM, 8, nixieclock_state) + AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION("maincpu", 0) +ADDRESS_MAP_END + +static ADDRESS_MAP_START(4004clk_mem, i4004_cpu_device::AS_RAM_MEMORY, 8, nixieclock_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x0000, 0x007f) AM_RAM ADDRESS_MAP_END -static ADDRESS_MAP_START(4004clk_mem, AS_DATA, 8, nixieclock_state) +static ADDRESS_MAP_START(4004clk_stat, i4004_cpu_device::AS_RAM_STATUS, 8, nixieclock_state) ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x007F) AM_RAM + AM_RANGE(0x0000, 0x001f) AM_RAM ADDRESS_MAP_END -static ADDRESS_MAP_START( 4004clk_io, AS_IO, 8, nixieclock_state) +static ADDRESS_MAP_START(4004clk_rp, i4004_cpu_device::AS_ROM_PORTS, 8, nixieclock_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x000f) AM_MIRROR(0x0700) AM_READ_PORT("INPUT") AM_RANGE(0x0000, 0x00ef) AM_MIRROR(0x0700) AM_WRITE(nixie_w) AM_RANGE(0x00f0, 0x00ff) AM_MIRROR(0x0700) AM_WRITE(neon_w) - AM_RANGE(0x1000, 0x1000) AM_MIRROR(0x083f) AM_DEVWRITE("dac", dac_bit_interface, write) +ADDRESS_MAP_END + +static ADDRESS_MAP_START(4004clk_mp, i4004_cpu_device::AS_RAM_PORTS, 8, nixieclock_state) + AM_RANGE(0x00, 0x00) AM_DEVWRITE("dac", dac_bit_interface, write) ADDRESS_MAP_END /* Input ports */ @@ -118,9 +127,11 @@ static MACHINE_CONFIG_START( 4004clk ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I4004, XTAL_5MHz / 8) - MCFG_CPU_DECRYPTED_OPCODES_MAP(4004clk_rom) - MCFG_CPU_DATA_MAP(4004clk_mem) - MCFG_CPU_IO_MAP(4004clk_io) + MCFG_I4004_ROM_MAP(4004clk_rom) + MCFG_I4004_RAM_MEMORY_MAP(4004clk_mem) + MCFG_I4004_ROM_PORTS_MAP(4004clk_rp) + MCFG_I4004_RAM_STATUS_MAP(4004clk_stat) + MCFG_I4004_RAM_PORTS_MAP(4004clk_mp) /* video hardware */ MCFG_DEFAULT_LAYOUT(layout_4004clk) |