diff options
Diffstat (limited to 'src/mame/drivers/lastbank.cpp')
-rw-r--r-- | src/mame/drivers/lastbank.cpp | 158 |
1 files changed, 14 insertions, 144 deletions
diff --git a/src/mame/drivers/lastbank.cpp b/src/mame/drivers/lastbank.cpp index 3bae4eb2926..c160ec71668 100644 --- a/src/mame/drivers/lastbank.cpp +++ b/src/mame/drivers/lastbank.cpp @@ -19,7 +19,6 @@ #include "machine/nvram.h" #include "machine/tc009xlvc.h" #include "machine/timer.h" -#include "emupal.h" #include "screen.h" #include "speaker.h" @@ -35,13 +34,10 @@ public: , m_vdp(*this, "tc0091lvc") , m_oki(*this, "oki") , m_essnd(*this, "essnd") - , m_mainbank(*this, "mainbank") { } void lastbank(machine_config &config); - void init_lastbank(); - DECLARE_CUSTOM_INPUT_MEMBER(sound_status_r); private: @@ -50,37 +46,19 @@ private: required_device<okim6295_device> m_oki; required_device<es8712_device> m_essnd; - required_memory_bank m_mainbank; - virtual void machine_start() override; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); DECLARE_WRITE_LINE_MEMBER(screen_vblank); - uint8_t m_ram_bank[4]; - uint8_t m_rom_bank; - uint8_t m_irq_vector[3]; - uint8_t m_irq_enable; uint8_t m_mux_data; uint8_t m_sound_flags; - template<int Bank> DECLARE_READ8_MEMBER(ram_r); - template<int Bank> DECLARE_WRITE8_MEMBER(ram_w); - DECLARE_WRITE8_MEMBER(output_w); DECLARE_READ8_MEMBER(mux_0_r); DECLARE_WRITE8_MEMBER(mux_w); DECLARE_WRITE8_MEMBER(sound_flags_w); - DECLARE_READ8_MEMBER(rom_bank_r); - DECLARE_WRITE8_MEMBER(rom_bank_w); - DECLARE_READ8_MEMBER(ram_bank_r); - DECLARE_WRITE8_MEMBER(ram_bank_w); - DECLARE_READ8_MEMBER(irq_vector_r); - DECLARE_WRITE8_MEMBER(irq_vector_w); - DECLARE_READ8_MEMBER(irq_enable_r); - DECLARE_WRITE8_MEMBER(irq_enable_w); - TIMER_DEVICE_CALLBACK_MEMBER(irq_scanline); void lastbank_audio_io(address_map &map); void lastbank_audio_map(address_map &map); @@ -90,10 +68,6 @@ private: void lastbank_state::machine_start() { - save_item(NAME(m_ram_bank)); - save_item(NAME(m_rom_bank)); - save_item(NAME(m_irq_vector)); - save_item(NAME(m_irq_enable)); save_item(NAME(m_mux_data)); save_item(NAME(m_sound_flags)); } @@ -115,62 +89,6 @@ WRITE_LINE_MEMBER(lastbank_state::screen_vblank) } } -READ8_MEMBER(lastbank_state::rom_bank_r) -{ - return m_rom_bank; -} - -WRITE8_MEMBER(lastbank_state::rom_bank_w) -{ - if (m_rom_bank != data) - { - m_rom_bank = data; - m_mainbank->set_entry(m_rom_bank); - } -} - -READ8_MEMBER(lastbank_state::irq_vector_r) -{ - return m_irq_vector[offset]; -} - -WRITE8_MEMBER(lastbank_state::irq_vector_w) -{ - m_irq_vector[offset] = data; -} - -READ8_MEMBER(lastbank_state::irq_enable_r) -{ - return m_irq_enable; -} - -WRITE8_MEMBER(lastbank_state::irq_enable_w) -{ - m_irq_enable = data; -} - -READ8_MEMBER(lastbank_state::ram_bank_r) -{ - return m_ram_bank[offset]; -} - -WRITE8_MEMBER(lastbank_state::ram_bank_w) -{ - m_ram_bank[offset] = data; -} - -template<int Bank> -READ8_MEMBER(lastbank_state::ram_r) -{ - return m_vdp->space().read_byte(offset + (m_ram_bank[Bank]) * 0x1000);; -} - -template<int Bank> -WRITE8_MEMBER(lastbank_state::ram_w) -{ - m_vdp->space().write_byte(offset + (m_ram_bank[Bank]) * 0x1000,data);; -} - READ8_MEMBER(lastbank_state::mux_0_r) { @@ -230,21 +148,15 @@ CUSTOM_INPUT_MEMBER(lastbank_state::sound_status_r) void lastbank_state::tc0091lvc_map(address_map &map) { - map(0x0000, 0x5fff).rom(); - map(0x6000, 0x7fff).bankr("mainbank"); + map(0x0000, 0xfdff).m(m_vdp, FUNC(tc0091lvc_device::cpu_map)); map(0x8000, 0x9fff).ram().share("nvram"); - map(0xc000, 0xcfff).rw(FUNC(lastbank_state::ram_r<0>), FUNC(lastbank_state::ram_w<0>)); - map(0xd000, 0xdfff).rw(FUNC(lastbank_state::ram_r<1>), FUNC(lastbank_state::ram_w<1>)); - map(0xe000, 0xefff).rw(FUNC(lastbank_state::ram_r<2>), FUNC(lastbank_state::ram_w<2>)); - map(0xf000, 0xfdff).rw(FUNC(lastbank_state::ram_r<3>), FUNC(lastbank_state::ram_w<3>)); - map(0xfe00, 0xfeff).rw(m_vdp, FUNC(tc0091lvc_device::vregs_r), FUNC(tc0091lvc_device::vregs_w)); - map(0xff00, 0xff02).rw(FUNC(lastbank_state::irq_vector_r), FUNC(lastbank_state::irq_vector_w)); - map(0xff03, 0xff03).rw(FUNC(lastbank_state::irq_enable_r), FUNC(lastbank_state::irq_enable_w)); - map(0xff04, 0xff07).rw(FUNC(lastbank_state::ram_bank_r), FUNC(lastbank_state::ram_bank_w)); - map(0xff08, 0xff08).rw(FUNC(lastbank_state::rom_bank_r), FUNC(lastbank_state::rom_bank_w)); + map(0xff00, 0xff02).rw(m_vdp, FUNC(tc0091lvc_device::irq_vector_r), FUNC(tc0091lvc_device::irq_vector_w)); + map(0xff03, 0xff03).rw(m_vdp, FUNC(tc0091lvc_device::irq_enable_r), FUNC(tc0091lvc_device::irq_enable_w)); + map(0xff04, 0xff07).rw(m_vdp, FUNC(tc0091lvc_device::ram_bank_r), FUNC(tc0091lvc_device::ram_bank_w)); + map(0xff08, 0xff08).rw(m_vdp, FUNC(tc0091lvc_device::rom_bank_r), FUNC(tc0091lvc_device::rom_bank_w)); } void lastbank_state::lastbank_map(address_map &map) @@ -465,50 +377,18 @@ static INPUT_PORTS_START( lastbank ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) INPUT_PORTS_END -static const gfx_layout bg2_layout = -{ - 8, 8, - RGN_FRAC(1,1), - 4, - { 8, 12, 0, 4 }, - { 3, 2, 1, 0, 19, 18, 17, 16 }, - { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, - 8*8*4 -}; - -#define O 8*8*4 -#define O2 2*O -static const gfx_layout sp2_layout = -{ - 16, 16, - RGN_FRAC(1,1), - 4, - { 8, 12, 0, 4 }, - { 3, 2, 1, 0, 19, 18, 17, 16, O+3, O+2, O+1, O+0, O+19, O+18, O+17, O+16 }, - { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, O2+0*32, O2+1*32, O2+2*32, O2+3*32, O2+4*32, O2+5*32, O2+6*32, O2+7*32 }, - 8*8*4*4 -}; -#undef O -#undef O2 - - -static GFXDECODE_START( gfx_lastbank ) - GFXDECODE_ENTRY( "gfx1", 0, bg2_layout, 0, 16 ) - GFXDECODE_ENTRY( "gfx1", 0, sp2_layout, 0, 16 ) -GFXDECODE_END - TIMER_DEVICE_CALLBACK_MEMBER(lastbank_state::irq_scanline) { int scanline = param; - if (scanline == 240 && (m_irq_enable & 4)) + if (scanline == 240 && (m_vdp->irq_enable() & 4)) { - m_maincpu->set_input_line_and_vector(0, HOLD_LINE, m_irq_vector[2]); // Z80 + m_maincpu->set_input_line_and_vector(0, HOLD_LINE, m_vdp->irq_vector(2)); // TC0091LVC } - if (scanline == 0 && (m_irq_enable & 2)) + if (scanline == 0 && (m_vdp->irq_enable() & 2)) { - m_maincpu->set_input_line_and_vector(0, HOLD_LINE, m_irq_vector[1]); // Z80 + m_maincpu->set_input_line_and_vector(0, HOLD_LINE, m_vdp->irq_vector(1)); // TC0091LVC } } @@ -539,13 +419,9 @@ void lastbank_state::lastbank(machine_config &config) screen.set_visarea(0*8, 40*8-1, 2*8, 30*8-1); screen.set_screen_update(FUNC(lastbank_state::screen_update)); screen.screen_vblank().set(FUNC(lastbank_state::screen_vblank)); - screen.set_palette("palette"); - - GFXDECODE(config, "gfxdecode", "palette", gfx_lastbank ); - PALETTE(config, "palette").set_entries(0x100); + screen.set_palette("tc0091lvc:palette"); TC0091LVC(config, m_vdp, 0); - m_vdp->set_gfxdecode_tag("gfxdecode"); // MCFG_VIDEO_START_OVERRIDE(lastbank_state,lastbank) @@ -578,13 +454,13 @@ void lastbank_state::lastbank(machine_config &config) ***************************************************************************/ ROM_START( lastbank ) - ROM_REGION( 0x40000, "maincpu", 0 ) + ROM_REGION( 0x40000, "tc0091lvc", 0 ) ROM_LOAD( "3.u9", 0x00000, 0x40000, CRC(f430e1f0) SHA1(dd5b697f5c2250d98911f4c7d3e7d4cc16b0b40f) ) - ROM_REGION( 0x40000, "audiocpu", 0 ) + ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "8.u48", 0x00000, 0x10000, CRC(3a7bfe10) SHA1(7dc543e11d3c0b9872fcc622339ade25383a1eb3) ) - ROM_REGION( 0x120000, "gfx1", 0 ) + ROM_REGION( 0x120000, "tc0091lvc:gfx", 0 ) ROM_LOAD( "u11", 0x000000, 0x100000, CRC(2588d82d) SHA1(426f6821862d54123e53410e2776586ddf6b21e7) ) ROM_LOAD( "5.u10", 0x100000, 0x020000, CRC(51f3c5a7) SHA1(73d4c8817fe96d75be32c43e816e93c52b5d2b27) ) @@ -595,10 +471,4 @@ ROM_START( lastbank ) ROM_LOAD( "7.u60", 0x00000, 0x80000, CRC(41be7146) SHA1(00f1c0d5809efccf888e27518a2a5876c4b633d8) ) ROM_END -void lastbank_state::init_lastbank() -{ - uint32_t max = memregion("maincpu")->bytes() / 0x2000; - m_mainbank->configure_entries(0, max, memregion("maincpu")->base(), 0x2000); -} - -GAME( 1994, lastbank, 0, lastbank, lastbank, lastbank_state, init_lastbank, ROT0, "Excellent System", "Last Bank (v1.16)", 0 ) +GAME( 1994, lastbank, 0, lastbank, lastbank, lastbank_state, empty_init, ROT0, "Excellent System", "Last Bank (v1.16)", 0 ) |