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-rw-r--r--src/mame/drivers/amiga.c2144
1 files changed, 2144 insertions, 0 deletions
diff --git a/src/mame/drivers/amiga.c b/src/mame/drivers/amiga.c
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index 00000000000..d464a27591e
--- /dev/null
+++ b/src/mame/drivers/amiga.c
@@ -0,0 +1,2144 @@
+// license:GPL-2.0+
+// copyright-holders:Dirk Best
+/***************************************************************************
+
+ Commodore Amiga
+
+***************************************************************************/
+
+#include "emu.h"
+#include "includes/amiga.h"
+#include "bus/amiga/zorro/zorro.h"
+#include "cpu/m68000/m68000.h"
+#include "cpu/m6502/m6502.h"
+#include "machine/bankdev.h"
+#include "machine/6525tpi.h"
+#include "machine/mos6526.h"
+#include "machine/gayle.h"
+#include "machine/ataintf.h"
+#include "machine/dmac.h"
+#include "machine/nvram.h"
+#include "machine/i2cmem.h"
+#include "machine/amigafdc.h"
+#include "machine/amigakbd.h"
+#include "machine/cr511b.h"
+#include "machine/rp5c01.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class a1000_state : public amiga_state
+{
+public:
+ a1000_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_bootrom(*this, "bootrom"),
+ m_wom(*this, "wom")
+ { }
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ DECLARE_WRITE16_MEMBER( write_protect_w );
+
+protected:
+ virtual void machine_start();
+ virtual void machine_reset();
+
+private:
+ required_device<address_map_bank_device> m_bootrom;
+ required_memory_bank m_wom;
+ std::vector<UINT16> m_wom_ram;
+};
+
+class a2000_state : public amiga_state
+{
+public:
+ a2000_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_rtc(*this, "u65"),
+ m_zorro(*this, ZORROBUS_TAG),
+ m_zorro2_int2(0),
+ m_zorro2_int6(0)
+ { }
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ DECLARE_WRITE_LINE_MEMBER( zorro2_int2_w );
+ DECLARE_WRITE_LINE_MEMBER( zorro2_int6_w );
+
+ DECLARE_READ16_MEMBER( clock_r );
+ DECLARE_WRITE16_MEMBER( clock_w );
+
+protected:
+ virtual void machine_reset();
+
+ // amiga_state overrides
+ virtual bool int2_pending();
+ virtual bool int6_pending();
+
+private:
+ // devices
+ required_device<msm6242_device> m_rtc;
+ required_device<zorro2_device> m_zorro;
+
+ // internal state
+ int m_zorro2_int2;
+ int m_zorro2_int6;
+};
+
+class a500_state : public amiga_state
+{
+public:
+ a500_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_side(*this, EXP_SLOT_TAG),
+ m_side_int2(0),
+ m_side_int6(0)
+ { }
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+protected:
+ virtual void machine_reset();
+
+ // amiga_state overrides
+ virtual bool int2_pending();
+ virtual bool int6_pending();
+
+private:
+ // devices
+ required_device<exp_slot_device> m_side;
+
+ // internal state
+ int m_side_int2;
+ int m_side_int6;
+};
+
+class cdtv_state : public amiga_state
+{
+public:
+ cdtv_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_rtc(*this, "u61"),
+ m_dmac(*this, "u36"),
+ m_tpi(*this, "u32"),
+ m_cdrom(*this, "cdrom"),
+ m_dmac_irq(0),
+ m_tpi_irq(0)
+ { }
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ DECLARE_READ16_MEMBER( clock_r );
+ DECLARE_WRITE16_MEMBER( clock_w );
+
+ DECLARE_READ8_MEMBER( dmac_scsi_data_read );
+ DECLARE_WRITE8_MEMBER( dmac_scsi_data_write );
+ DECLARE_READ8_MEMBER( dmac_io_read );
+ DECLARE_WRITE8_MEMBER( dmac_io_write );
+ DECLARE_WRITE_LINE_MEMBER( dmac_int_w );
+
+ DECLARE_WRITE8_MEMBER( tpi_port_b_write );
+ DECLARE_WRITE_LINE_MEMBER( tpi_int_w );
+
+protected:
+ // driver_device overrides
+ virtual void machine_start();
+
+ // amiga_state overrides
+ virtual bool int2_pending();
+ virtual bool int6_pending();
+
+private:
+ // devices
+ required_device<msm6242_device> m_rtc;
+ required_device<dmac_device> m_dmac;
+ required_device<tpi6525_device> m_tpi;
+ required_device<cr511b_device> m_cdrom;
+
+ // internal state
+ int m_dmac_irq;
+ int m_tpi_irq;
+};
+
+class a3000_state : public amiga_state
+{
+public:
+ a3000_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag)
+ { }
+
+ DECLARE_READ32_MEMBER( scsi_r );
+ DECLARE_WRITE32_MEMBER( scsi_w );
+ DECLARE_READ32_MEMBER( motherboard_r );
+ DECLARE_WRITE32_MEMBER( motherboard_w );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+protected:
+
+private:
+};
+
+class a500p_state : public amiga_state
+{
+public:
+ a500p_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_rtc(*this, "u9"),
+ m_side(*this, EXP_SLOT_TAG),
+ m_side_int2(0),
+ m_side_int6(0)
+ { }
+
+ DECLARE_READ16_MEMBER( clock_r );
+ DECLARE_WRITE16_MEMBER( clock_w );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+protected:
+ virtual void machine_reset();
+
+ // amiga_state overrides
+ virtual bool int2_pending();
+ virtual bool int6_pending();
+
+private:
+ // devices
+ required_device<msm6242_device> m_rtc;
+ required_device<exp_slot_device> m_side;
+
+ // internal state
+ int m_side_int2;
+ int m_side_int6;
+};
+
+class a600_state : public amiga_state
+{
+public:
+ a600_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_gayle_int2(0)
+ { }
+
+ DECLARE_WRITE_LINE_MEMBER( gayle_int2_w );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ static const UINT8 GAYLE_ID = 0xd0;
+
+protected:
+ virtual bool int2_pending();
+
+private:
+ int m_gayle_int2;
+};
+
+class a1200_state : public amiga_state
+{
+public:
+ a1200_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_gayle_int2(0)
+ { }
+
+ DECLARE_WRITE_LINE_MEMBER( gayle_int2_w );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ static const UINT8 GAYLE_ID = 0xd1;
+
+protected:
+ virtual bool int2_pending();
+
+private:
+ int m_gayle_int2;
+};
+
+class a4000_state : public amiga_state
+{
+public:
+ a4000_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_ata(*this, "ata"),
+ m_ramsey_config(0),
+ m_gary_coldboot(1),
+ m_gary_timeout(0),
+ m_gary_toenb(0),
+ m_ide_interrupt(0)
+ { }
+
+ DECLARE_READ32_MEMBER( scsi_r );
+ DECLARE_WRITE32_MEMBER( scsi_w );
+ DECLARE_READ16_MEMBER( ide_r );
+ DECLARE_WRITE16_MEMBER( ide_w );
+ DECLARE_WRITE_LINE_MEMBER( ide_interrupt_w );
+ DECLARE_READ32_MEMBER( motherboard_r );
+ DECLARE_WRITE32_MEMBER( motherboard_w );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+protected:
+
+private:
+ required_device<ata_interface_device> m_ata;
+
+ int m_ramsey_config;
+ int m_gary_coldboot;
+ int m_gary_timeout;
+ int m_gary_toenb;
+ int m_ide_interrupt;
+};
+
+class cd32_state : public amiga_state
+{
+public:
+ cd32_state(const machine_config &mconfig, device_type type, const char *tag) :
+ amiga_state(mconfig, type, tag),
+ m_p1_port(*this, "p1_cd32_buttons"),
+ m_p2_port(*this, "p2_cd32_buttons"),
+ m_cdda(*this, "cdda")
+ { }
+
+ DECLARE_WRITE8_MEMBER( akiko_cia_0_port_a_write );
+
+ DECLARE_CUSTOM_INPUT_MEMBER( cd32_input );
+ DECLARE_CUSTOM_INPUT_MEMBER( cd32_sel_mirror_input );
+
+ DECLARE_DRIVER_INIT( pal );
+ DECLARE_DRIVER_INIT( ntsc );
+
+ required_ioport m_p1_port;
+ required_ioport m_p2_port;
+
+ int m_oldstate[2];
+ int m_cd32_shifter[2];
+ UINT16 m_potgo_value;
+
+protected:
+ // amiga_state overrides
+ virtual void potgo_w(UINT16 data);
+
+private:
+ required_device<cdda_device> m_cdda;
+};
+
+
+//**************************************************************************
+// REAL TIME CLOCK
+//**************************************************************************
+
+READ16_MEMBER( cdtv_state::clock_r )
+{
+ return m_rtc->read(space, offset / 2);
+}
+
+WRITE16_MEMBER( cdtv_state::clock_w )
+{
+ m_rtc->write(space, offset / 2, data);
+}
+
+READ16_MEMBER( a2000_state::clock_r )
+{
+ return m_rtc->read(space, offset / 2);
+}
+
+WRITE16_MEMBER( a2000_state::clock_w )
+{
+ m_rtc->write(space, offset / 2, data);
+}
+
+READ16_MEMBER( a500p_state::clock_r )
+{
+ return m_rtc->read(space, offset / 2);
+}
+
+WRITE16_MEMBER( a500p_state::clock_w )
+{
+ m_rtc->write(space, offset / 2, data);
+}
+
+
+//**************************************************************************
+// CD-ROM CONTROLLER
+//**************************************************************************
+
+READ8_MEMBER( cdtv_state::dmac_scsi_data_read )
+{
+ if (offset >= 0xb0 && offset <= 0xbf)
+ return m_tpi->read(space, offset);
+
+ return 0xff;
+}
+
+WRITE8_MEMBER( cdtv_state::dmac_scsi_data_write )
+{
+ if (offset >= 0xb0 && offset <= 0xbf)
+ m_tpi->write(space, offset, data);
+}
+
+READ8_MEMBER( cdtv_state::dmac_io_read )
+{
+ return m_cdrom->read(space, 0);
+}
+
+WRITE8_MEMBER( cdtv_state::dmac_io_write )
+{
+ m_cdrom->write(space, 0, data);
+}
+
+WRITE_LINE_MEMBER( cdtv_state::dmac_int_w )
+{
+ m_dmac_irq = state;
+ update_int2();
+}
+
+WRITE8_MEMBER( cdtv_state::tpi_port_b_write )
+{
+ m_cdrom->cmd_w(BIT(data, 0));
+ m_cdrom->enable_w(BIT(data, 1));
+}
+
+WRITE_LINE_MEMBER( cdtv_state::tpi_int_w )
+{
+ m_tpi_irq = state;
+ update_int2();
+}
+
+
+//**************************************************************************
+// DRIVER INIT
+//**************************************************************************
+
+// ocs chipset (agnus with support for 512k or 1mb chip ram, denise)
+DRIVER_INIT_MEMBER( a1000_state, pal )
+{
+ m_agnus_id = AGNUS_PAL; // 8367
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( a1000_state, ntsc )
+{
+ m_agnus_id = AGNUS_NTSC; // 8361
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( a2000_state, pal )
+{
+ m_agnus_id = AGNUS_PAL; // 8371 (later versions 8372A)
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( a2000_state, ntsc )
+{
+ m_agnus_id = AGNUS_NTSC; // 8370 (later versions 8372A)
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( a500_state, pal )
+{
+ m_agnus_id = AGNUS_PAL; // 8371 (later versions 8372A)
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( a500_state, ntsc )
+{
+ m_agnus_id = AGNUS_NTSC; // 8370 (later versions 8372A)
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( cdtv_state, pal )
+{
+ m_agnus_id = AGNUS_HR_PAL; // 8372A
+ m_denise_id = DENISE; // 8362
+}
+
+DRIVER_INIT_MEMBER( cdtv_state, ntsc )
+{
+ m_agnus_id = AGNUS_HR_NTSC; // 8372A
+ m_denise_id = DENISE; // 8362
+}
+
+// ecs chipset (agnus with support for 2mb chip ram, super denise)
+DRIVER_INIT_MEMBER( a3000_state, pal )
+{
+ m_agnus_id = AGNUS_HR_PAL_NEW; // 8372B (early versions: 8372AB)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+DRIVER_INIT_MEMBER( a3000_state, ntsc )
+{
+ m_agnus_id = AGNUS_HR_NTSC_NEW; // 8372B (early versions: 8372AB)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+DRIVER_INIT_MEMBER( a500p_state, pal )
+{
+ m_agnus_id = AGNUS_HR_PAL; // 8375 (390544-01)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+DRIVER_INIT_MEMBER( a500p_state, ntsc )
+{
+ m_agnus_id = AGNUS_HR_NTSC; // 8375 (390544-02)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+DRIVER_INIT_MEMBER( a600_state, pal )
+{
+ m_agnus_id = AGNUS_HR_PAL; // 8375 (390544-01)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+DRIVER_INIT_MEMBER( a600_state, ntsc )
+{
+ m_agnus_id = AGNUS_HR_NTSC; // 8375 (390544-02)
+ m_denise_id = DENISE_HR; // 8373
+}
+
+// aga chipset (alice and lisa)
+DRIVER_INIT_MEMBER( a1200_state, pal )
+{
+ m_agnus_id = ALICE_PAL_NEW;
+ m_denise_id = LISA;
+}
+
+DRIVER_INIT_MEMBER( a1200_state, ntsc )
+{
+ m_agnus_id = ALICE_NTSC_NEW;
+ m_denise_id = LISA;
+}
+
+DRIVER_INIT_MEMBER( a4000_state, pal )
+{
+ m_agnus_id = ALICE_PAL_NEW;
+ m_denise_id = LISA;
+}
+
+DRIVER_INIT_MEMBER( a4000_state, ntsc )
+{
+ m_agnus_id = ALICE_NTSC_NEW;
+ m_denise_id = LISA;
+}
+
+DRIVER_INIT_MEMBER( cd32_state, pal )
+{
+ m_agnus_id = ALICE_PAL_NEW;
+ m_denise_id = LISA;
+}
+
+DRIVER_INIT_MEMBER( cd32_state, ntsc )
+{
+ m_agnus_id = ALICE_NTSC_NEW;
+ m_denise_id = LISA;
+}
+
+
+//**************************************************************************
+// MACHINE EMULATION
+//**************************************************************************
+
+void a1000_state::machine_start()
+{
+ // start base machine
+ amiga_state::machine_start();
+
+ // allocate 256kb for wom
+ m_wom_ram.resize(256 * 1024 / 2);
+ m_wom->set_base(&m_wom_ram[0]);
+}
+
+void a1000_state::machine_reset()
+{
+ // base reset
+ amiga_state::machine_reset();
+
+ // bootrom visible, wom writable
+ m_bootrom->set_bank(0);
+ m_maincpu->space(AS_PROGRAM).install_write_bank(0xfc0000, 0xffffff, "wom");
+}
+
+// any write to this area will write protect the wom and disable the bootrom
+WRITE16_MEMBER( a1000_state::write_protect_w )
+{
+ m_bootrom->set_bank(1);
+ m_maincpu->space(AS_PROGRAM).nop_write(0xfc0000, 0xffffff);
+}
+
+void a2000_state::machine_reset()
+{
+ // base reset
+ amiga_state::machine_reset();
+
+ // reset zorro devices
+ m_zorro->reset();
+}
+
+WRITE_LINE_MEMBER( a2000_state::zorro2_int2_w )
+{
+ m_zorro2_int2 = state;
+ update_int2();
+}
+
+WRITE_LINE_MEMBER( a2000_state::zorro2_int6_w )
+{
+ m_zorro2_int6 = state;
+ update_int6();
+}
+
+bool a2000_state::int2_pending()
+{
+ return m_cia_0_irq || m_zorro2_int2;
+}
+
+bool a2000_state::int6_pending()
+{
+ return m_cia_1_irq || m_zorro2_int6;
+}
+
+void a500_state::machine_reset()
+{
+ // base reset
+ amiga_state::machine_reset();
+
+ // reset side expansion slot device
+ m_side->reset();
+}
+
+bool a500_state::int2_pending()
+{
+ return m_cia_0_irq || m_side_int2;
+}
+
+bool a500_state::int6_pending()
+{
+ return m_cia_1_irq || m_side_int6;
+}
+
+void cdtv_state::machine_start()
+{
+ // start base machine
+ amiga_state::machine_start();
+
+ // setup dmac
+ m_dmac->set_address_space(&m_maincpu->space(AS_PROGRAM));
+ m_dmac->ramsz_w(0);
+}
+
+bool cdtv_state::int2_pending()
+{
+ return m_cia_0_irq || m_dmac_irq || m_tpi_irq;
+}
+
+bool cdtv_state::int6_pending()
+{
+ return m_cia_1_irq;
+}
+
+READ32_MEMBER( a3000_state::scsi_r )
+{
+ UINT32 data = 0xffffffff;
+ logerror("scsi_r(%06x): %08x & %08x\n", offset, data, mem_mask);
+ return data;
+}
+
+WRITE32_MEMBER( a3000_state::scsi_w )
+{
+ logerror("scsi_w(%06x): %08x & %08x\n", offset, data, mem_mask);
+}
+
+READ32_MEMBER( a3000_state::motherboard_r )
+{
+ UINT32 data = 0xffffffff;
+ logerror("motherboard_r(%06x): %08x & %08x\n", offset, data, mem_mask);
+ return data;
+}
+
+WRITE32_MEMBER( a3000_state::motherboard_w )
+{
+ logerror("motherboard_w(%06x): %08x & %08x\n", offset, data, mem_mask);
+}
+
+void a500p_state::machine_reset()
+{
+ // base reset
+ amiga_state::machine_reset();
+
+ // reset side expansion slot device
+ m_side->reset();
+}
+
+bool a500p_state::int2_pending()
+{
+ return m_cia_0_irq || m_side_int2;
+}
+
+bool a500p_state::int6_pending()
+{
+ return m_cia_1_irq || m_side_int6;
+}
+
+bool a600_state::int2_pending()
+{
+ return m_cia_0_irq || m_gayle_int2;
+}
+
+WRITE_LINE_MEMBER( a600_state::gayle_int2_w )
+{
+ m_gayle_int2 = state;
+ update_int2();
+}
+
+bool a1200_state::int2_pending()
+{
+ return m_cia_0_irq || m_gayle_int2;
+}
+
+WRITE_LINE_MEMBER( a1200_state::gayle_int2_w )
+{
+ m_gayle_int2 = state;
+ update_int2();
+}
+
+READ32_MEMBER( a4000_state::scsi_r )
+{
+ UINT16 data = 0xffff;
+ logerror("scsi_r(%06x): %08x & %08x\n", offset, data, mem_mask);
+ return data;
+}
+
+WRITE32_MEMBER( a4000_state::scsi_w )
+{
+ logerror("scsi_w(%06x): %08x & %08x\n", offset, data, mem_mask);
+}
+
+READ16_MEMBER( a4000_state::ide_r )
+{
+ UINT16 data = 0xffff;
+
+ // ide interrupt register
+ if (offset == 0x1010)
+ return m_ide_interrupt << 15;
+
+ // swap
+ mem_mask = (mem_mask << 8) | (mem_mask >> 8);
+
+ // this very likely doesn't respond to all the addresses, figure out which ones
+ if (BIT(offset, 12))
+ data = m_ata->read_cs1(space, (offset >> 1) & 0x07, mem_mask);
+ else
+ data = m_ata->read_cs0(space, (offset >> 1) & 0x07, mem_mask);
+
+ // swap
+ data = (data << 8) | (data >> 8);
+
+ return data;
+}
+
+WRITE16_MEMBER( a4000_state::ide_w )
+{
+ // ide interrupt register, read only
+ if (offset == 0x1010)
+ return;
+
+ // swap
+ mem_mask = (mem_mask << 8) | (mem_mask >> 8);
+ data = (data << 8) | (data >> 8);
+
+ // this very likely doesn't respond to all the addresses, figure out which ones
+ if (BIT(offset, 12))
+ m_ata->write_cs1(space, (offset >> 1) & 0x07, data, mem_mask);
+ else
+ m_ata->write_cs0(space, (offset >> 1) & 0x07, data, mem_mask);
+}
+
+WRITE_LINE_MEMBER( a4000_state::ide_interrupt_w )
+{
+ m_ide_interrupt = state;
+}
+
+READ32_MEMBER( a4000_state::motherboard_r )
+{
+ UINT32 data = 0;
+
+ if (offset == 0)
+ {
+ if (ACCESSING_BITS_0_7)
+ data |= m_ramsey_config & 0xff;
+ if (ACCESSING_BITS_8_15)
+ data |= (m_gary_coldboot << 7 | 0x7f) << 8;
+ if (ACCESSING_BITS_16_23)
+ data |= (m_gary_toenb << 7 | 0x7f) << 16;
+ if (ACCESSING_BITS_24_31)
+ data |= (m_gary_timeout << 7 | 0x7f) << 24;
+ }
+ else
+ data = 0xffffffff;
+
+ logerror("motherboard_r(%06x): %08x & %08x\n", offset, data, mem_mask);
+
+ return data;
+}
+
+WRITE32_MEMBER( a4000_state::motherboard_w )
+{
+ if (offset == 0)
+ {
+ if (ACCESSING_BITS_0_7)
+ m_ramsey_config = data & 0xff;
+ if (ACCESSING_BITS_8_15)
+ m_gary_coldboot = BIT(data, 7);
+ if (ACCESSING_BITS_16_23)
+ m_gary_toenb = BIT(data, 7);
+ if (ACCESSING_BITS_24_31)
+ m_gary_timeout = BIT(data, 7);
+ }
+
+ logerror("motherboard_w(%06x): %08x & %08x\n", offset, data, mem_mask);
+}
+
+void cd32_state::potgo_w(UINT16 data)
+{
+ int i;
+
+ m_potgo_value = m_potgo_value & 0x5500;
+ m_potgo_value |= data & 0xaa00;
+
+ for (i = 0; i < 8; i += 2)
+ {
+ UINT16 dir = 0x0200 << i;
+ if (data & dir)
+ {
+ UINT16 d = 0x0100 << i;
+ m_potgo_value &= ~d;
+ m_potgo_value |= data & d;
+ }
+ }
+ for (i = 0; i < 2; i++)
+ {
+ UINT16 p5dir = 0x0200 << (i * 4); /* output enable P5 */
+ UINT16 p5dat = 0x0100 << (i * 4); /* data P5 */
+ if ((m_potgo_value & p5dir) && (m_potgo_value & p5dat))
+ m_cd32_shifter[i] = 8;
+ }
+}
+
+static void handle_cd32_joystick_cia(running_machine &machine, UINT8 pra, UINT8 dra)
+{
+ cd32_state *state = machine.driver_data<cd32_state>();
+ int i;
+
+ for (i = 0; i < 2; i++)
+ {
+ UINT8 but = 0x40 << i;
+ UINT16 p5dir = 0x0200 << (i * 4); /* output enable P5 */
+ UINT16 p5dat = 0x0100 << (i * 4); /* data P5 */
+
+ if (!(state->m_potgo_value & p5dir) || !(state->m_potgo_value & p5dat))
+ {
+ if ((dra & but) && (pra & but) != state->m_oldstate[i])
+ {
+ if (!(pra & but))
+ {
+ state->m_cd32_shifter[i]--;
+ if (state->m_cd32_shifter[i] < 0)
+ state->m_cd32_shifter[i] = 0;
+ }
+ }
+ }
+ state->m_oldstate[i] = pra & but;
+ }
+}
+
+static UINT16 handle_joystick_potgor(running_machine &machine, UINT16 potgor)
+{
+ cd32_state *state = machine.driver_data<cd32_state>();
+ ioport_port * player_portname[] = { state->m_p1_port, state->m_p2_port };
+ int i;
+
+ for (i = 0; i < 2; i++)
+ {
+ UINT16 p9dir = 0x0800 << (i * 4); /* output enable P9 */
+ UINT16 p9dat = 0x0400 << (i * 4); /* data P9 */
+ UINT16 p5dir = 0x0200 << (i * 4); /* output enable P5 */
+ UINT16 p5dat = 0x0100 << (i * 4); /* data P5 */
+
+ /* p5 is floating in input-mode */
+ potgor &= ~p5dat;
+ potgor |= state->m_potgo_value & p5dat;
+ if (!(state->m_potgo_value & p9dir))
+ potgor |= p9dat;
+ /* P5 output and 1 -> shift register is kept reset (Blue button) */
+ if ((state->m_potgo_value & p5dir) && (state->m_potgo_value & p5dat))
+ state->m_cd32_shifter[i] = 8;
+ /* shift at 1 == return one, >1 = return button states */
+ if (state->m_cd32_shifter[i] == 0)
+ potgor &= ~p9dat; /* shift at zero == return zero */
+ if (state->m_cd32_shifter[i] >= 2 && ((player_portname[i])->read() & (1 << (state->m_cd32_shifter[i] - 2))))
+ potgor &= ~p9dat;
+ }
+ return potgor;
+}
+
+CUSTOM_INPUT_MEMBER( cd32_state::cd32_input )
+{
+ return handle_joystick_potgor(machine(), m_potgo_value) >> 8;
+}
+
+CUSTOM_INPUT_MEMBER( cd32_state::cd32_sel_mirror_input )
+{
+ ioport_port* ports[2]= { m_p1_port, m_p2_port };
+ UINT8 bits = ports[(int)(FPTR)param]->read();
+ return (bits & 0x20)>>5;
+}
+
+WRITE8_MEMBER( cd32_state::akiko_cia_0_port_a_write )
+{
+ // bit 0, cd audio mute
+ m_cdda->set_output_gain(0, BIT(data, 0) ? 0.0 : 1.0);
+
+ // bit 1, power led
+ set_led_status(machine(), 0, BIT(data, 1) ? 0 : 1);
+
+ handle_cd32_joystick_cia(machine(), data, m_cia_0->read(space, 2));
+}
+
+
+//**************************************************************************
+// ADDRESS MAPS
+//**************************************************************************
+
+// The first Amiga systems used a PAL to decode chip selects, later systems
+// switched to the "Gary" chip, the A3000 and A4000 used the "Super Gary"
+// chip. The A600 and A1200 use the Gayle chip, while the CD32 uses its
+// Akiko custom chip.
+
+#if 0
+static ADDRESS_MAP_START( a1000_overlay_map, AS_PROGRAM, 16, a1000_state )
+ AM_RANGE(0x000000, 0x03ffff) AM_MIRROR(0x1c0000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x201fff) AM_MIRROR(0x03e000) AM_ROM AM_REGION("bootrom", 0)
+ AM_RANGE(0x280000, 0x2bffff) AM_MIRROR(0x040000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x300000, 0x33ffff) AM_MIRROR(0x040000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x380000, 0x381fff) AM_MIRROR(0x03e000) AM_ROM AM_REGION("bootrom", 0)
+ADDRESS_MAP_END
+#endif
+
+static ADDRESS_MAP_START( a1000_overlay_map, AS_PROGRAM, 16, a1000_state )
+ AM_RANGE(0x000000, 0x07ffff) AM_MIRROR(0x180000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x201fff) AM_MIRROR(0x03e000) AM_ROM AM_REGION("bootrom", 0)
+ AM_RANGE(0x280000, 0x2fffff) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x300000, 0x37ffff) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x380000, 0x381fff) AM_MIRROR(0x03e000) AM_ROM AM_REGION("bootrom", 0)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( a1000_bootrom_map, AS_PROGRAM, 16, a1000_state )
+ AM_RANGE(0x000000, 0x001fff) AM_MIRROR(0x3e000) AM_ROM AM_REGION("bootrom", 0) AM_WRITE(write_protect_w)
+ AM_RANGE(0x040000, 0x07ffff) AM_ROMBANK("wom")
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( a1000_mem, AS_PROGRAM, 16, a1000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(cia_r, cia_w)
+ AM_RANGE(0xc00000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf80000, 0xfbffff) AM_DEVICE("bootrom", address_map_bank_device, amap16)
+ AM_RANGE(0xfc0000, 0xffffff) AM_READWRITE_BANK("wom")
+ADDRESS_MAP_END
+
+// Gary/Super Gary/Gayle with 512KB chip RAM
+static ADDRESS_MAP_START( overlay_512kb_map, AS_PROGRAM, 16, amiga_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x07ffff) AM_MIRROR(0x180000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x27ffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// Gary/Super Gary/Gayle with 1MB chip RAM
+static ADDRESS_MAP_START( overlay_1mb_map, AS_PROGRAM, 16, amiga_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x0fffff) AM_MIRROR(0x100000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x27ffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// Gary/Super Gary/Gayle with 1MB chip RAM (32 bit system)
+static ADDRESS_MAP_START( overlay_1mb_map32, AS_PROGRAM, 32, amiga_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x0fffff) AM_MIRROR(0x100000) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x27ffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// Gary/Super Gary/Gayle with 2MB chip RAM (32 bit system)
+static ADDRESS_MAP_START( overlay_2mb_map16, AS_PROGRAM, 16, amiga_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x27ffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// Gary/Super Gary/Gayle with 2MB chip RAM (32 bit system)
+static ADDRESS_MAP_START( overlay_2mb_map32, AS_PROGRAM, 32, amiga_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_RAM AM_SHARE("chip_ram")
+ AM_RANGE(0x200000, 0x27ffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 512KB chip RAM, 512KB slow RAM, RTC
+static ADDRESS_MAP_START( a2000_mem, AS_PROGRAM, 16, a2000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(cia_r, cia_w)
+ AM_RANGE(0xc00000, 0xc7ffff) AM_RAM
+ AM_RANGE(0xc80000, 0xd7ffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xd80000, 0xdbffff) AM_NOP
+ AM_RANGE(0xdc0000, 0xdc7fff) AM_READWRITE(clock_r, clock_w)
+ AM_RANGE(0xd80000, 0xddffff) AM_NOP
+ AM_RANGE(0xde0000, 0xdeffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf00000, 0xf7ffff) AM_NOP // cartridge space
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 512KB chip RAM and no clock
+static ADDRESS_MAP_START( a500_mem, AS_PROGRAM, 16, a500_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(cia_r, cia_w)
+ AM_RANGE(0xc00000, 0xd7ffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xd80000, 0xddffff) AM_NOP
+ AM_RANGE(0xde0000, 0xdeffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf00000, 0xf7ffff) AM_NOP // cartridge space
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 1MB chip RAM, RTC and CDTV specific hardware
+static ADDRESS_MAP_START( cdtv_mem, AS_PROGRAM, 16, cdtv_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(cia_r, cia_w)
+ AM_RANGE(0xc00000, 0xd7ffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xd80000, 0xdbffff) AM_NOP
+ AM_RANGE(0xdc0000, 0xdc7fff) AM_READWRITE(clock_r, clock_w)
+ AM_RANGE(0xdc8000, 0xdc87ff) AM_MIRROR(0x7800) AM_RAM AM_SHARE("sram")
+ AM_RANGE(0xdd0000, 0xddffff) AM_NOP
+ AM_RANGE(0xde0000, 0xdeffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe3ffff) AM_MIRROR(0x40000) AM_RAM AM_SHARE("memcard")
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf00000, 0xf3ffff) AM_MIRROR(0x40000) AM_ROM AM_REGION("cdrom", 0)
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( cdtv_rc_mem, AS_PROGRAM, 8, cdtv_state )
+ AM_RANGE(0x0800, 0x0fff) AM_ROM AM_REGION("rcmcu", 0)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( a3000_mem, AS_PROGRAM, 32, a3000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x00000000, 0x001fffff) AM_DEVICE("overlay", address_map_bank_device, amap32)
+ AM_RANGE(0x00b80000, 0x00bfffff) AM_READWRITE16(cia_r, cia_w, 0xffffffff)
+ AM_RANGE(0x00c00000, 0x00cfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0x00d00000, 0x00dbffff) AM_NOP
+ AM_RANGE(0x00dc0000, 0x00dcffff) AM_DEVREADWRITE8("rtc", rp5c01_device, read, write, 0x000000ff)
+ AM_RANGE(0x00dd0000, 0x00ddffff) AM_READWRITE(scsi_r, scsi_w)
+ AM_RANGE(0x00de0000, 0x00deffff) AM_READWRITE(motherboard_r, motherboard_w)
+ AM_RANGE(0x00df0000, 0x00dfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0x00e80000, 0x00efffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0x00f00000, 0x00f7ffff) AM_NOP // cartridge space
+ AM_RANGE(0x00f80000, 0x00ffffff) AM_ROM AM_REGION("kickstart", 0)
+ AM_RANGE(0x07f00000, 0x07ffffff) AM_RAM // motherboard ram (up to 16mb), grows downward
+ADDRESS_MAP_END
+
+// 1MB chip RAM and RTC
+static ADDRESS_MAP_START( a500p_mem, AS_PROGRAM, 16, a500p_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0xa00000, 0xbfffff) AM_READWRITE(cia_r, cia_w)
+ AM_RANGE(0xc00000, 0xc7ffff) AM_RAM
+ AM_RANGE(0xc80000, 0xd7ffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xd80000, 0xdbffff) AM_NOP
+ AM_RANGE(0xdc0000, 0xdc7fff) AM_READWRITE(clock_r, clock_w)
+ AM_RANGE(0xd80000, 0xddffff) AM_NOP
+ AM_RANGE(0xde0000, 0xdeffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 1MB chip RAM, IDE and PCMCIA
+static ADDRESS_MAP_START( a600_mem, AS_PROGRAM, 16, a600_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap16)
+ AM_RANGE(0x200000, 0xa7ffff) AM_NOP
+ AM_RANGE(0xa80000, 0xafffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xb00000, 0xb7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xb80000, 0xbeffff) AM_NOP // reserved (cdtv)
+ AM_RANGE(0xbf0000, 0xbfffff) AM_READWRITE(cia_r, gayle_cia_w)
+ AM_RANGE(0xc00000, 0xd7ffff) AM_NOP // slow mem
+ AM_RANGE(0xd80000, 0xd8ffff) AM_NOP // spare chip select
+ AM_RANGE(0xd90000, 0xd9ffff) AM_NOP // arcnet chip select
+ AM_RANGE(0xda0000, 0xdaffff) AM_DEVREADWRITE("gayle", gayle_device, gayle_r, gayle_w)
+ AM_RANGE(0xdb0000, 0xdbffff) AM_NOP // reserved (external ide)
+ AM_RANGE(0xdc0000, 0xdcffff) AM_NOP // rtc
+ AM_RANGE(0xdd0000, 0xddffff) AM_NOP // reserved (dma controller)
+ AM_RANGE(0xde0000, 0xdeffff) AM_DEVREADWRITE("gayle", gayle_device, gayle_id_r, gayle_id_w)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE(custom_chip_r, custom_chip_w)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf00000, 0xf7ffff) AM_NOP // cartridge space
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 2MB chip RAM, IDE and PCMCIA
+static ADDRESS_MAP_START( a1200_mem, AS_PROGRAM, 32, a1200_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap32)
+ AM_RANGE(0x200000, 0xa7ffff) AM_NOP
+ AM_RANGE(0xa80000, 0xafffff) AM_WRITENOP AM_READ(rom_mirror32_r)
+ AM_RANGE(0xb00000, 0xb7ffff) AM_WRITENOP AM_READ(rom_mirror32_r)
+ AM_RANGE(0xb80000, 0xbeffff) AM_NOP // reserved (cdtv)
+ AM_RANGE(0xbf0000, 0xbfffff) AM_READWRITE16(cia_r, gayle_cia_w, 0xffffffff)
+ AM_RANGE(0xc00000, 0xd7ffff) AM_NOP // slow mem
+ AM_RANGE(0xd80000, 0xd8ffff) AM_NOP // spare chip select
+ AM_RANGE(0xd90000, 0xd9ffff) AM_NOP // arcnet chip select
+ AM_RANGE(0xda0000, 0xdaffff) AM_DEVREADWRITE16("gayle", gayle_device, gayle_r, gayle_w, 0xffffffff)
+ AM_RANGE(0xdb0000, 0xdbffff) AM_NOP // reserved (external ide)
+ AM_RANGE(0xdc0000, 0xdcffff) AM_NOP // rtc
+ AM_RANGE(0xdd0000, 0xddffff) AM_NOP // reserved (dma controller)
+ AM_RANGE(0xde0000, 0xdeffff) AM_DEVREADWRITE16("gayle", gayle_device, gayle_id_r, gayle_id_w, 0xffffffff)
+ AM_RANGE(0xdf0000, 0xdfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_WRITENOP AM_READ(rom_mirror32_r)
+ AM_RANGE(0xe80000, 0xefffff) AM_NOP // autoconfig space (installed by devices)
+ AM_RANGE(0xf00000, 0xf7ffff) AM_NOP // cartridge space
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 2MB chip RAM, 4 MB fast RAM, RTC and IDE
+static ADDRESS_MAP_START( a4000_mem, AS_PROGRAM, 32, a4000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x00000000, 0x001fffff) AM_DEVICE("overlay", address_map_bank_device, amap32)
+ AM_RANGE(0x00200000, 0x009fffff) AM_NOP // zorro2 expansion
+ AM_RANGE(0x00a00000, 0x00b7ffff) AM_NOP
+ AM_RANGE(0x00b80000, 0x00beffff) AM_NOP
+ AM_RANGE(0x00bf0000, 0x00bfffff) AM_READWRITE16(cia_r, cia_w, 0xffffffff)
+ AM_RANGE(0x00c00000, 0x00cfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0x00d00000, 0x00d9ffff) AM_NOP
+ AM_RANGE(0x00da0000, 0x00dbffff) AM_NOP
+ AM_RANGE(0x00dc0000, 0x00dcffff) AM_DEVREADWRITE8("rtc", rp5c01_device, read, write, 0x000000ff)
+ AM_RANGE(0x00dd0000, 0x00dd0fff) AM_NOP
+ AM_RANGE(0x00dd1000, 0x00dd3fff) AM_READWRITE16(ide_r, ide_w, 0xffffffff)
+ AM_RANGE(0x00dd4000, 0x00ddffff) AM_NOP
+ AM_RANGE(0x00de0000, 0x00deffff) AM_READWRITE(motherboard_r, motherboard_w)
+ AM_RANGE(0x00df0000, 0x00dfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0x00e00000, 0x00e7ffff) AM_WRITENOP AM_READ(rom_mirror32_r)
+ AM_RANGE(0x00e80000, 0x00efffff) AM_NOP // zorro2 autoconfig space (installed by devices)
+ AM_RANGE(0x00f00000, 0x00f7ffff) AM_NOP // cartridge space
+ AM_RANGE(0x00f80000, 0x00ffffff) AM_ROM AM_REGION("kickstart", 0)
+ AM_RANGE(0x01000000, 0x017fffff) AM_NOP // reserved (8 mb chip ram)
+ AM_RANGE(0x01800000, 0x06ffffff) AM_NOP // reserved (motherboard fast ram expansion)
+ AM_RANGE(0x07000000, 0x07bfffff) AM_NOP // motherboard ram
+ AM_RANGE(0x07c00000, 0x07ffffff) AM_RAM // motherboard ram (up to 16mb), grows downward
+ADDRESS_MAP_END
+
+// 2MB chip RAM, 2 MB fast RAM, RTC and IDE
+static ADDRESS_MAP_START( a400030_mem, AS_PROGRAM, 32, a4000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_IMPORT_FROM(a4000_mem)
+ AM_RANGE(0x07000000, 0x07dfffff) AM_NOP // motherboard ram
+ AM_RANGE(0x07e00000, 0x07ffffff) AM_RAM // motherboard ram (up to 16mb), grows downward
+ADDRESS_MAP_END
+
+// 2MB chip RAM and CD-ROM
+static ADDRESS_MAP_START( cd32_mem, AS_PROGRAM, 32, cd32_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x1fffff) AM_DEVICE("overlay", address_map_bank_device, amap32)
+ AM_RANGE(0xb80000, 0xb8003f) AM_DEVREADWRITE("akiko", akiko_device, read, write)
+ AM_RANGE(0xbf0000, 0xbfffff) AM_READWRITE16(cia_r, gayle_cia_w, 0xffffffff)
+ AM_RANGE(0xc00000, 0xdfffff) AM_READWRITE16(custom_chip_r, custom_chip_w, 0xffffffff)
+ AM_RANGE(0xe00000, 0xe7ffff) AM_ROM AM_REGION("kickstart", 0x80000)
+ AM_RANGE(0xa00000, 0xf7ffff) AM_NOP
+ AM_RANGE(0xf80000, 0xffffff) AM_ROM AM_REGION("kickstart", 0)
+ADDRESS_MAP_END
+
+// 2 MB chip RAM, IDE, RTC and SCSI
+static ADDRESS_MAP_START( a4000t_mem, AS_PROGRAM, 32, a4000_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_IMPORT_FROM(a4000_mem)
+ AM_RANGE(0x00dd0000, 0x00dd0fff) AM_READWRITE(scsi_r, scsi_w)
+ADDRESS_MAP_END
+
+
+//**************************************************************************
+// INPUTS
+//**************************************************************************
+
+static INPUT_PORTS_START( amiga )
+ PORT_START("input")
+ PORT_CONFNAME(0x10, 0x00, "Game Port 0 Device")
+ PORT_CONFSETTING(0x00, "Mouse")
+ PORT_CONFSETTING(0x10, DEF_STR(Joystick))
+ PORT_CONFNAME(0x20, 0x20, "Game Port 1 Device")
+ PORT_CONFSETTING(0x00, "Mouse")
+ PORT_CONFSETTING(0x20, DEF_STR(Joystick) )
+
+ PORT_START("cia_0_port_a")
+ PORT_BIT(0x3f, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM_MEMBER(DEVICE_SELF, amiga_state, floppy_drive_status, 0)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
+
+ PORT_START("joy_0_dat")
+ PORT_BIT(0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM_MEMBER(DEVICE_SELF, amiga_state, amiga_joystick_convert, 0)
+ PORT_BIT(0xfcfc, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("joy_1_dat")
+ PORT_BIT(0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM_MEMBER(DEVICE_SELF, amiga_state, amiga_joystick_convert, 1)
+ PORT_BIT(0xfcfc, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("potgo")
+ PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(1)
+ PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(1)
+ PORT_BIT(0x1000, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(2)
+ PORT_BIT(0x4000, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(2)
+ PORT_BIT(0xaaff, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("p1_joy")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1)
+
+ PORT_START("p2_joy")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(2)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(2)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(2)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2)
+
+ PORT_START("p1_mouse_x")
+ PORT_BIT(0xff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1)
+
+ PORT_START("p1_mouse_y")
+ PORT_BIT(0xff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1)
+
+ PORT_START("p2_mouse_x")
+ PORT_BIT(0xff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(2)
+
+ PORT_START("p2_mouse_y")
+ PORT_BIT(0xff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(2)
+INPUT_PORTS_END
+
+INPUT_PORTS_START( cd32 )
+ PORT_INCLUDE(amiga)
+
+ PORT_MODIFY("cia_0_port_a")
+ PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_SPECIAL )
+ // this is the regular port for reading a single button joystick on the Amiga, many CD32 games require this to mirror the pad start button!
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, cd32_state, cd32_sel_mirror_input, 0)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, cd32_state, cd32_sel_mirror_input, 1)
+
+ PORT_MODIFY("joy_0_dat")
+ PORT_BIT( 0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, amiga_state, amiga_joystick_convert, 0)
+ PORT_BIT( 0xfcfc, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_MODIFY("joy_1_dat")
+ PORT_BIT( 0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, amiga_state, amiga_joystick_convert, 1)
+ PORT_BIT( 0xfcfc, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_MODIFY("potgo")
+ PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, cd32_state, cd32_input, 0)
+ PORT_BIT( 0x00ff, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ // CD32 '11' button pad (4 dpad directions + 7 buttons), not read directly
+ PORT_START("p1_cd32_buttons")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Play/Pause")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Left Trigger/Rewind")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("P1 Right Trigger/Forward")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_NAME("P1 Green/Stop")
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(1) PORT_NAME("P1 Yellow/Shuffle")
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(1) PORT_NAME("P1 Red/Select")
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(1) PORT_NAME("P1 Blue/Loop")
+
+ // CD32 '11' button pad (4 dpad directions + 7 buttons), not read directly
+ PORT_START("p2_cd32_buttons")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Play/Pause")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 Left Trigger/Rewind")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_NAME("P2 Right Trigger/Forward")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(2) PORT_NAME("P2 Green/Stop")
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(2) PORT_NAME("P2 Yellow/Shuffle")
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(2) PORT_NAME("P2 Red/Select")
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(2) PORT_NAME("P2 Blue/Loop")
+INPUT_PORTS_END
+
+
+//**************************************************************************
+// MACHINE DRIVERS
+//**************************************************************************
+
+static SLOT_INTERFACE_START( amiga_floppies )
+ SLOT_INTERFACE("35dd", FLOPPY_35_DD)
+SLOT_INTERFACE_END
+
+// basic elements common to all amigas
+static MACHINE_CONFIG_START( amiga_base, amiga_state )
+ // video
+ MCFG_FRAGMENT_ADD(pal_video)
+
+ MCFG_PALETTE_ADD("palette", 4096)
+ MCFG_PALETTE_INIT_OWNER(amiga_state, amiga)
+
+ MCFG_VIDEO_START_OVERRIDE(amiga_state, amiga)
+
+ // cia
+ MCFG_DEVICE_ADD("cia_0", MOS8520, amiga_state::CLK_E_PAL)
+ MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(amiga_state, cia_0_irq))
+ MCFG_MOS6526_PA_INPUT_CALLBACK(IOPORT("cia_0_port_a"))
+ MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(amiga_state, cia_0_port_a_write))
+ MCFG_MOS6526_PB_OUTPUT_CALLBACK(DEVWRITE8("cent_data_out", output_latch_device, write))
+ MCFG_MOS6526_PC_CALLBACK(DEVWRITELINE("centronics", centronics_device, write_strobe))
+ MCFG_MOS6526_SP_CALLBACK(DEVWRITELINE("kbd", amigakbd_device, kdat_w))
+
+ MCFG_DEVICE_ADD("cia_1", MOS8520, amiga_state::CLK_E_PAL)
+ MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(amiga_state, cia_1_irq))
+ MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(amiga_state, cia_1_port_a_read))
+ MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(amiga_state, cia_1_port_a_write))
+ MCFG_MOS6526_PB_OUTPUT_CALLBACK(DEVWRITE8("fdc", amiga_fdc, ciaaprb_w))
+
+ // audio
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+ MCFG_SOUND_ADD("amiga", AMIGA, amiga_state::CLK_C1_PAL)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 0.50)
+ MCFG_SOUND_ROUTE(2, "rspeaker", 0.50)
+ MCFG_SOUND_ROUTE(3, "lspeaker", 0.50)
+
+ // floppy drives
+ MCFG_DEVICE_ADD("fdc", AMIGA_FDC, amiga_state::CLK_7M_PAL)
+ MCFG_FLOPPY_DRIVE_ADD("fdc:0", amiga_floppies, "35dd", amiga_fdc::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fdc:1", amiga_floppies, 0, amiga_fdc::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fdc:2", amiga_floppies, 0, amiga_fdc::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fdc:3", amiga_floppies, 0, amiga_fdc::floppy_formats)
+
+ // rs232
+ MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, NULL)
+ MCFG_RS232_RXD_HANDLER(WRITELINE(amiga_state, rs232_rx_w))
+ MCFG_RS232_DCD_HANDLER(WRITELINE(amiga_state, rs232_dcd_w))
+ MCFG_RS232_DSR_HANDLER(WRITELINE(amiga_state, rs232_dsr_w))
+ MCFG_RS232_RI_HANDLER(WRITELINE(amiga_state, rs232_ri_w))
+ MCFG_RS232_CTS_HANDLER(WRITELINE(amiga_state, rs232_cts_w))
+
+ // centronics
+ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
+ MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(amiga_state, centronics_ack_w))
+ MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(amiga_state, centronics_busy_w))
+ MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(amiga_state, centronics_perror_w))
+ MCFG_CENTRONICS_SELECT_HANDLER(WRITELINE(amiga_state, centronics_select_w))
+ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
+
+ // keyboard
+ MCFG_DEVICE_ADD("kbd", AMIGAKBD, 0)
+ MCFG_AMIGA_KEYBOARD_KCLK_CALLBACK(DEVWRITELINE("cia_0", mos8520_device, cnt_w))
+ MCFG_AMIGA_KEYBOARD_KDAT_CALLBACK(DEVWRITELINE("cia_0", mos8520_device, sp_w))
+ MCFG_AMIGA_KEYBOARD_KRST_CALLBACK(WRITELINE(amiga_state, kbreset_w))
+
+ // software
+ MCFG_SOFTWARE_LIST_ADD("wb_list", "amiga_workbench")
+ MCFG_SOFTWARE_LIST_ADD("hardware_list", "amiga_hardware")
+ MCFG_SOFTWARE_LIST_ADD("apps_list", "amiga_apps")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a1000, amiga_base, a1000_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(a1000_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(a1000_overlay_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ MCFG_DEVICE_ADD("bootrom", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(a1000_bootrom_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(19)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x40000)
+
+ MCFG_SOFTWARE_LIST_ADD("a1000_list", "amiga_a1000")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a1000n, a1000, a1000_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a2000, amiga_base, a2000_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(a2000_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_512kb_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ // real-time clock
+ MCFG_DEVICE_ADD("u65", MSM6242, XTAL_32_768kHz)
+
+ // cpu slot
+ MCFG_EXPANSION_SLOT_ADD("maincpu", a2000_expansion_cards, NULL)
+
+ // zorro slots
+ MCFG_ZORRO2_ADD("maincpu")
+ MCFG_ZORRO2_INT2_HANDLER(WRITELINE(a2000_state, zorro2_int2_w))
+ MCFG_ZORRO2_INT6_HANDLER(WRITELINE(a2000_state, zorro2_int6_w))
+ MCFG_ZORRO2_SLOT_ADD("zorro1", zorro2_cards, NULL)
+ MCFG_ZORRO2_SLOT_ADD("zorro2", zorro2_cards, NULL)
+ MCFG_ZORRO2_SLOT_ADD("zorro3", zorro2_cards, NULL)
+ MCFG_ZORRO2_SLOT_ADD("zorro4", zorro2_cards, NULL)
+ MCFG_ZORRO2_SLOT_ADD("zorro5", zorro2_cards, NULL)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a2000n, a2000, a2000_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a500, amiga_base, a500_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(a500_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ //MCFG_DEVICE_PROGRAM_MAP(overlay_512kb_map)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_1mb_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ // cpu slot
+ MCFG_EXPANSION_SLOT_ADD("maincpu", a500_expansion_cards, NULL)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a500n, a500, a500_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( cdtv, amiga_base, cdtv_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(cdtv_mem)
+
+ // remote control input converter
+ MCFG_CPU_ADD("u75", M6502, XTAL_3MHz)
+ MCFG_CPU_PROGRAM_MAP(cdtv_rc_mem)
+ MCFG_DEVICE_DISABLE()
+
+ // lcd controller
+#if 0
+ MCFG_CPU_ADD("u62", LC6554, XTAL_4MHz)
+ MCFG_CPU_PROGRAM_MAP(lcd_mem)
+#endif
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_1mb_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ // standard sram
+ MCFG_NVRAM_ADD_0FILL("sram")
+
+ // 256kb memory card
+ MCFG_NVRAM_ADD_0FILL("memcard")
+
+ // real-time clock
+ MCFG_DEVICE_ADD("u61", MSM6242, XTAL_32_768kHz)
+
+ // cd-rom controller
+ MCFG_DMAC_ADD("u36", amiga_state::CLK_7M_PAL)
+ MCFG_DMAC_SCSI_READ_HANDLER(READ8(cdtv_state, dmac_scsi_data_read))
+ MCFG_DMAC_SCSI_WRITE_HANDLER(WRITE8(cdtv_state, dmac_scsi_data_write))
+ MCFG_DMAC_IO_READ_HANDLER(READ8(cdtv_state, dmac_io_read))
+ MCFG_DMAC_IO_WRITE_HANDLER(WRITE8(cdtv_state, dmac_io_write))
+ MCFG_DMAC_INT_HANDLER(WRITELINE(cdtv_state, dmac_int_w))
+
+ MCFG_DEVICE_ADD("u32", TPI6525, 0)
+ MCFG_TPI6525_OUT_IRQ_CB(WRITELINE(cdtv_state, tpi_int_w))
+ MCFG_TPI6525_OUT_PB_CB(WRITE8(cdtv_state, tpi_port_b_write))
+
+ // cd-rom
+ MCFG_CR511B_ADD("cdrom")
+ MCFG_CR511B_SCOR_HANDLER(DEVWRITELINE("u32", tpi6525_device, i1_w)) MCFG_DEVCB_INVERT
+ MCFG_CR511B_STCH_HANDLER(DEVWRITELINE("u32", tpi6525_device, i2_w)) MCFG_DEVCB_INVERT
+ MCFG_CR511B_STEN_HANDLER(DEVWRITELINE("u32", tpi6525_device, i3_w))
+ MCFG_CR511B_XAEN_HANDLER(DEVWRITELINE("u32", tpi6525_device, pb2_w))
+ MCFG_CR511B_DRQ_HANDLER(DEVWRITELINE("u36", dmac_device, xdreq_w))
+ MCFG_CR511B_DTEN_HANDLER(DEVWRITELINE("u36", dmac_device, xdreq_w))
+
+ MCFG_SOFTWARE_LIST_ADD("cd_list", "cdtv")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( cdtvn, cdtv, cdtv_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("u36")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a3000, amiga_base, a3000_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68030, XTAL_32MHz / 2)
+ MCFG_CPU_PROGRAM_MAP(a3000_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_1mb_map32)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(32)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ // real-time clock
+ MCFG_DEVICE_ADD("rtc", RP5C01, XTAL_32_768kHz)
+
+ // todo: zorro3 slots, super dmac, scsi
+
+ MCFG_SOFTWARE_LIST_ADD("a3000_list", "amiga_a3000")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a3000n, a3000, a3000_state )
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a500p, amiga_base, a500p_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(a500p_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_1mb_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ // real-time clock
+ MCFG_DEVICE_ADD("u9", MSM6242, XTAL_32_768kHz)
+
+ // cpu slot
+ MCFG_EXPANSION_SLOT_ADD("maincpu", a500_expansion_cards, NULL)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a500pn, a500p, a500p_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a600, amiga_base, a600_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68000, amiga_state::CLK_7M_PAL)
+ MCFG_CPU_PROGRAM_MAP(a600_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_2mb_map16)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ MCFG_GAYLE_ADD("gayle", amiga_state::CLK_28M_PAL / 2, a600_state::GAYLE_ID)
+ MCFG_GAYLE_INT2_HANDLER(WRITELINE(a600_state, gayle_int2_w))
+ MCFG_GAYLE_CS0_READ_HANDLER(DEVREAD16("ata", ata_interface_device, read_cs0))
+ MCFG_GAYLE_CS0_WRITE_HANDLER(DEVWRITE16("ata", ata_interface_device, write_cs0))
+ MCFG_GAYLE_CS1_READ_HANDLER(DEVREAD16("ata", ata_interface_device, read_cs1))
+ MCFG_GAYLE_CS1_WRITE_HANDLER(DEVWRITE16("ata", ata_interface_device, write_cs1))
+
+ MCFG_ATA_INTERFACE_ADD("ata", ata_devices, "hdd", NULL, false)
+ MCFG_ATA_INTERFACE_IRQ_HANDLER(DEVWRITELINE("gayle", gayle_device, ide_interrupt_w))
+
+ // todo: pcmcia
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a600n, a600, a600_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+ MCFG_DEVICE_MODIFY("gayle")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_28M_NTSC / 2)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a1200, amiga_base, a1200_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68EC020, amiga_state::CLK_28M_PAL / 2)
+ MCFG_CPU_PROGRAM_MAP(a1200_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_2mb_map32)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(32)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+
+ MCFG_DEVICE_REMOVE("palette")
+
+ MCFG_VIDEO_START_OVERRIDE(amiga_state, amiga_aga)
+
+ MCFG_GAYLE_ADD("gayle", amiga_state::CLK_28M_PAL / 2, a1200_state::GAYLE_ID)
+ MCFG_GAYLE_INT2_HANDLER(WRITELINE(a1200_state, gayle_int2_w))
+ MCFG_GAYLE_CS0_READ_HANDLER(DEVREAD16("ata", ata_interface_device, read_cs0))
+ MCFG_GAYLE_CS0_WRITE_HANDLER(DEVWRITE16("ata", ata_interface_device, write_cs0))
+ MCFG_GAYLE_CS1_READ_HANDLER(DEVREAD16("ata", ata_interface_device, read_cs1))
+ MCFG_GAYLE_CS1_WRITE_HANDLER(DEVWRITE16("ata", ata_interface_device, write_cs1))
+
+ MCFG_ATA_INTERFACE_ADD("ata", ata_devices, "hdd", NULL, false)
+ MCFG_ATA_INTERFACE_IRQ_HANDLER(DEVWRITELINE("gayle", gayle_device, ide_interrupt_w))
+
+ // todo: pcmcia
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a1200n, a1200, a1200_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_28M_NTSC / 2)
+ MCFG_DEVICE_MODIFY("gayle")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_28M_NTSC / 2)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a4000, amiga_base, a4000_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68040, XTAL_50MHz / 2)
+ MCFG_CPU_PROGRAM_MAP(a4000_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_2mb_map32)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(32)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+
+ MCFG_DEVICE_REMOVE("palette")
+
+ MCFG_VIDEO_START_OVERRIDE(amiga_state, amiga_aga)
+
+ // real-time clock
+ MCFG_DEVICE_ADD("rtc", RP5C01, XTAL_32_768kHz)
+
+ // ide
+ MCFG_ATA_INTERFACE_ADD("ata", ata_devices, "hdd", NULL, false)
+ MCFG_ATA_INTERFACE_IRQ_HANDLER(WRITELINE(a4000_state, ide_interrupt_w))
+
+ // todo: zorro3
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a4000n, a4000, a4000_state )
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a400030, a4000, a4000_state )
+ // main cpu
+ MCFG_DEVICE_REMOVE("maincpu")
+ MCFG_CPU_ADD("maincpu", M68EC030, XTAL_50MHz / 2)
+ MCFG_CPU_PROGRAM_MAP(a400030_mem)
+
+ // todo: ide
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a400030n, a400030, a4000_state )
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( cd32, amiga_base, cd32_state )
+ // main cpu
+ MCFG_CPU_ADD("maincpu", M68EC020, amiga_state::CLK_28M_PAL / 2)
+ MCFG_CPU_PROGRAM_MAP(cd32_mem)
+
+ MCFG_DEVICE_ADD("overlay", ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(overlay_2mb_map32)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(32)
+ MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(22)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x200000)
+
+ MCFG_I2CMEM_ADD("i2cmem")
+ MCFG_I2CMEM_PAGE_SIZE(16)
+ MCFG_I2CMEM_DATA_SIZE(1024)
+
+ MCFG_AKIKO_ADD("akiko", "maincpu")
+ MCFG_AKIKO_SCL_HANDLER(DEVWRITELINE("i2cmem", i2cmem_device, write_scl))
+ MCFG_AKIKO_SDA_READ_HANDLER(DEVREADLINE("i2cmem", i2cmem_device, read_sda))
+ MCFG_AKIKO_SDA_WRITE_HANDLER(DEVWRITELINE("i2cmem", i2cmem_device, write_sda))
+
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+
+ MCFG_DEVICE_REMOVE("palette")
+
+ MCFG_VIDEO_START_OVERRIDE(amiga_state, amiga_aga)
+
+ MCFG_SOUND_ADD("cdda", CDDA, 0)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 0.50)
+
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(cd32_state, akiko_cia_0_port_a_write))
+ MCFG_MOS6526_SP_CALLBACK(NULL)
+
+ MCFG_CDROM_ADD("cdrom")
+ MCFG_CDROM_INTERFACE("cd32_cdrom")
+
+ MCFG_DEVICE_REMOVE("kbd")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( cd32n, cd32, cd32_state )
+ MCFG_DEVICE_MODIFY("maincpu")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_28M_NTSC / 2)
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a4000t, a4000, a4000_state )
+ // main cpu
+ MCFG_DEVICE_REMOVE("maincpu")
+ MCFG_CPU_ADD("maincpu", M68040, XTAL_50MHz / 2)
+ MCFG_CPU_PROGRAM_MAP(a4000t_mem)
+
+ // todo: ide, zorro3, scsi, super dmac
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED_CLASS( a4000tn, a4000, a4000_state )
+ MCFG_DEVICE_REMOVE("screen")
+ MCFG_FRAGMENT_ADD(ntsc_video)
+ MCFG_DEVICE_MODIFY("screen")
+ MCFG_SCREEN_UPDATE_DRIVER(amiga_state, screen_update_amiga_aga)
+ MCFG_DEVICE_MODIFY("amiga")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_C1_NTSC)
+ MCFG_DEVICE_MODIFY("cia_0")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("cia_1")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_E_NTSC)
+ MCFG_DEVICE_MODIFY("fdc")
+ MCFG_DEVICE_CLOCK(amiga_state::CLK_7M_NTSC)
+MACHINE_CONFIG_END
+
+
+//**************************************************************************
+// ROM DEFINITIONS
+//**************************************************************************
+
+// Amiga 1000
+//
+// Shipped with a small bootrom to load kickstart from disk because the
+// Kickstart wasn't finished in time.
+
+ROM_START( a1000 )
+ ROM_REGION16_BE(0x2000, "bootrom", 0)
+ ROM_LOAD16_BYTE("252179-01.u5n", 0x0000, 0x1000, CRC(42553bc4) SHA1(8855a97f7a44e3f62d1c88d938fee1f4c606af5b))
+ ROM_LOAD16_BYTE("252180-01.u5p", 0x0001, 0x1000, CRC(8e5b9a37) SHA1(d10f1564b99f5ffe108fa042362e877f569de2c3))
+
+ // PALs, all of type PAL16L8
+ ROM_REGION(0x104, "dpalen", 0)
+ ROM_LOAD("252128-01.u4t", 0, 0x104, CRC(28209ff2) SHA1(20c03b6b8e7254231f4b3014dc2c4d9274d469d2))
+ ROM_REGION(0x104, "dpalcas", 0)
+ ROM_LOAD("252128-02.u6p", 0, 0x104, CRC(b928efd2) SHA1(430794a544d9160e1b786e97e0dec5f25502a00a))
+ ROM_REGION(0x104, "daugen", 0)
+ ROM_LOAD("252128-03.u4s", 0, 0x104, CRC(87747964) SHA1(00d72ec707c582363525fde56176973c7327b1d7))
+ ROM_REGION(0x104, "daugcas", 0)
+ ROM_LOAD("252128-04.u6n", 0, 0x104, CRC(f903adb4) SHA1(4c8fb696fd1aaf9bb8c9efddeac24bb36f119c5f))
+ROM_END
+
+#define rom_a1000n rom_a1000
+
+// Amiga 2000 and Amiga 500
+//
+// Early models shipped with Kickstart 1.2, later versions with Kickstart 1.3.
+// Kickstart 2.04 and 3.1 upgrade available. The Kickstart 2.04 upgrade was also
+// available as a special version that included a jumper wire, which was needed
+// for some early motherboard revisions (P/N: 363968-01).
+
+ROM_START( a2000 )
+ ROM_REGION16_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick13")
+ ROM_SYSTEM_BIOS(0, "kick12", "Kickstart 1.2 (33.180)")
+ ROMX_LOAD("315093-01.u2", 0x00000, 0x40000, CRC(a6ce1636) SHA1(11f9e62cf299f72184835b7b2a70a16333fc0d88), ROM_GROUPWORD | ROM_BIOS(1))
+ ROM_COPY("kickstart", 0x00000, 0x40000, 0x40000)
+ ROM_SYSTEM_BIOS(1, "kick13", "Kickstart 1.3 (34.5)")
+ ROMX_LOAD("315093-02.u2", 0x00000, 0x40000, CRC(c4f0f55f) SHA1(891e9a547772fe0c6c19b610baf8bc4ea7fcb785), ROM_GROUPWORD | ROM_BIOS(2))
+ ROM_COPY("kickstart", 0x00000, 0x40000, 0x40000)
+ ROM_SYSTEM_BIOS(2, "kick204", "Kickstart 2.04 (37.175)")
+ ROMX_LOAD("390979-01.u2", 0x00000, 0x80000, CRC(c3bdb240) SHA1(c5839f5cb98a7a8947065c3ed2f14f5f42e334a1), ROM_GROUPWORD | ROM_BIOS(3))
+ ROM_SYSTEM_BIOS(3, "kick31", "Kickstart 3.1 (40.63)")
+ ROMX_LOAD("kick40063.u2", 0x00000, 0x80000, CRC(fc24ae0d) SHA1(3b7f1493b27e212830f989f26ca76c02049f09ca), ROM_GROUPWORD | ROM_BIOS(4))
+ ROM_SYSTEM_BIOS(4, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u2", 0x00000, 0x80000, CRC(8484f426) SHA1(ba10d16166b2e2d6177c979c99edf8462b21651e), ROM_GROUPWORD | ROM_BIOS(5))
+ROM_END
+
+// Amiga 2000CR chip location: U500
+#define rom_a2000n rom_a2000
+
+// Amiga 500 chip location: U6
+#define rom_a500 rom_a2000
+#define rom_a500n rom_a2000
+
+// Amiga 500+
+//
+// Shipped with Kickstart 2.04. Kickstart 3.1 upgrade available.
+
+ROM_START( a500p )
+ ROM_REGION16_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick204")
+ ROM_SYSTEM_BIOS(0, "kick204", "Kickstart 2.04 (37.175)")
+ ROMX_LOAD("390979-01.u6", 0x00000, 0x80000, CRC(c3bdb240) SHA1(c5839f5cb98a7a8947065c3ed2f14f5f42e334a1), ROM_GROUPWORD | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "kick31", "Kickstart 3.1 (40.63)")
+ ROMX_LOAD("kick40063.u6", 0x00000, 0x80000, CRC(fc24ae0d) SHA1(3b7f1493b27e212830f989f26ca76c02049f09ca), ROM_GROUPWORD | ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u6", 0x00000, 0x80000, CRC(8484f426) SHA1(ba10d16166b2e2d6177c979c99edf8462b21651e), ROM_GROUPWORD | ROM_BIOS(3))
+ROM_END
+
+#define rom_a500pn rom_a500p
+
+// Commodore CDTV
+//
+// Shipped with a standard Kickstart 1.3 and the needed additional drivers
+// in two extra chips.
+
+ROM_START( cdtv )
+ // cd-rom driver
+ ROM_REGION16_BE(0x40000, "cdrom", 0)
+ ROM_LOAD16_BYTE("391008-01.u34", 0x00000, 0x20000, CRC(791cb14b) SHA1(277a1778924496353ffe56be68063d2a334360e4))
+ ROM_LOAD16_BYTE("391009-01.u35", 0x00001, 0x20000, CRC(accbbc2e) SHA1(41b06d1679c6e6933c3378b7626025f7641ebc5c))
+
+ // standard amiga kickstart 1.3
+ ROM_REGION16_BE(0x80000, "kickstart", 0)
+ ROMX_LOAD("315093-02.u13", 0x00000, 0x40000, CRC(c4f0f55f) SHA1(891e9a547772fe0c6c19b610baf8bc4ea7fcb785), ROM_GROUPWORD)
+ ROM_COPY("kickstart", 0x00000, 0x40000, 0x40000)
+
+ // remote control input converter, mos 6500/1 mcu
+ ROM_REGION(0x800, "rcmcu", 0)
+ ROM_LOAD("252609-02.u75", 0x000, 0x800, NO_DUMP)
+
+ // lcd controller, sanyo lc6554h
+ ROM_REGION(0x1000, "lcd", 0)
+ ROM_LOAD("252608-01.u62", 0x0000, 0x1000, NO_DUMP)
+ROM_END
+
+#define rom_cdtvn rom_cdtv
+
+// Amiga 3000
+//
+// Early models have a special version of Kickstart 1.4/2.0 that boots
+// Kickstart 1.3 or 2.0 from hard disk or floppy. Later versions have
+// Kickstart 2.04 installed as ROM. Upgrade available for
+// Kickstart 3.1.
+
+ROM_START( a3000 )
+ ROM_REGION32_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick20")
+ ROM_SYSTEM_BIOS(0, "kick14", "Kickstart 1.4 (3312.20085?)")
+ ROMX_LOAD("390629-01.u182", 0x00000, 0x40000, NO_DUMP, ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROMX_LOAD("390630-01.u183", 0x00002, 0x40000, NO_DUMP, ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "kick20", "Kickstart 2.0 (36.16)")
+ // COPYRIGHT 1990 CAI // ALL RIGHTS RESERVED // ALPHA 5 ROM 0 CS=9713
+ ROMX_LOAD("390629-02.u182", 0x00000, 0x40000, CRC(58327536) SHA1(d1713d7f31474a5948e6d488e33686061cf3d1e2), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ // COPYRIGHT 1990 CAI // ALL RIGHTS RESERVED // ALPHA 5 ROM 1 CS=9B21
+ ROMX_LOAD("390630-02.u183", 0x00002, 0x40000, CRC(fe2f7fb9) SHA1(c05c9c52d014c66f9019152b3f2a2adc2c678794), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "kick204", "Kickstart 2.04 (37.175)")
+ ROMX_LOAD("390629-03.u182", 0x00000, 0x40000, CRC(a245dbdf) SHA1(83bab8e95d378b55b0c6ae6561385a96f638598f), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+ ROMX_LOAD("390630-03.u183", 0x00002, 0x40000, CRC(7db1332b) SHA1(48f14b31279da6757848df6feb5318818f8f576c), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+ ROM_SYSTEM_BIOS(3, "kick31", "Kickstart 3.1 (40.68)")
+ ROMX_LOAD("kick31.u182", 0x00000, 0x40000, CRC(286b9a0d) SHA1(6763a2258ec493f7408cf663110dae9a17803ad1), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(4))
+ ROMX_LOAD("kick31.u183", 0x00002, 0x40000, CRC(0b8cde6a) SHA1(5f02e97b48ebbba87d516a56b0400c6fc3434d8d), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(4))
+ ROM_SYSTEM_BIOS(4, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u182", 0x00000, 0x40000, CRC(566bc3f9) SHA1(891d3b7892843517d800d24593168b1d8f1646ca), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(5))
+ ROMX_LOAD("logica2.u183", 0x00002, 0x40000, CRC(aac94759) SHA1(da8a4f9ae1aa84f5e2a5dcc5c9d7e4378a9698b7), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(5))
+ROM_END
+
+#define rom_a3000n rom_a3000
+
+
+// Amiga 600
+//
+// According to Greg Donner's Workbench page, very early models shipped with
+// Kickstart 2.04.
+//
+// Kickstart 2.05 differences:
+// - 2.05 37.299: No HDD support
+// - 2.05 37.300: HDD support
+// - 2.05 37.350: HDD size limits removed
+//
+// Kickstart 3.1 upgrade available.
+//
+// The keyboard controller is included on the motherboard, still based on the
+// 6500/1.
+
+ROM_START( a600 )
+ ROM_REGION16_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick205-350")
+ ROM_SYSTEM_BIOS(0, "kick204", "Kickstart 2.04 (37.175)")
+ ROMX_LOAD("390979-01.u6", 0x00000, 0x80000, CRC(c3bdb240) SHA1(c5839f5cb98a7a8947065c3ed2f14f5f42e334a1), ROM_GROUPWORD | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "kick205-299", "Kickstart 2.05 (37.299)")
+ ROMX_LOAD("391388-01.u6", 0x00000, 0x80000, CRC(83028fb5) SHA1(87508de834dc7eb47359cede72d2e3c8a2e5d8db), ROM_GROUPWORD | ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "kick205-300", "Kickstart 2.05 (37.300)")
+ ROMX_LOAD("391304-01.u6", 0x00000, 0x80000, CRC(64466c2a) SHA1(f72d89148dac39c696e30b10859ebc859226637b), ROM_GROUPWORD | ROM_BIOS(3))
+ ROM_SYSTEM_BIOS(3, "kick205-350", "Kickstart 2.05 (37.300)")
+ ROMX_LOAD("391304-02.u6", 0x00000, 0x80000, CRC(43b0df7b) SHA1(02843c4253bbd29aba535b0aa3bd9a85034ecde4), ROM_GROUPWORD | ROM_BIOS(4))
+ ROM_SYSTEM_BIOS(4, "kick31", "Kickstart 3.1 (40.63)")
+ ROMX_LOAD("kick40063.u6", 0x00000, 0x80000, CRC(fc24ae0d) SHA1(3b7f1493b27e212830f989f26ca76c02049f09ca), ROM_GROUPWORD | ROM_BIOS(5))
+ ROM_SYSTEM_BIOS(5, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u6", 0x00000, 0x80000, CRC(8484f426) SHA1(ba10d16166b2e2d6177c979c99edf8462b21651e), ROM_GROUPWORD | ROM_BIOS(6))
+
+ ROM_REGION(0x800, "keyboard", 0)
+ ROM_LOAD("391079-01.u13", 0x000, 0x800, NO_DUMP)
+ROM_END
+
+#define rom_a600n rom_a600
+
+// Amiga 1200
+//
+// Early models shipped with Kickstart 3.0, later versions with
+// Kickstart 3.1. Keyboard controller is included on the motherboard,
+// but was changed to a 68HC05 core.
+
+ROM_START( a1200 )
+ ROM_REGION32_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick31")
+ ROM_SYSTEM_BIOS(0, "kick30", "Kickstart 3.0 (39.106)")
+ ROMX_LOAD("391523-01.u6a", 0x00000, 0x40000, CRC(c742a412) SHA1(999eb81c65dfd07a71ee19315d99c7eb858ab186), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROMX_LOAD("391524-01.u6b", 0x00002, 0x40000, CRC(d55c6ec6) SHA1(3341108d3a402882b5ef9d3b242cbf3c8ab1a3e9), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "kick31", "Kickstart 3.1 (40.68)")
+ ROMX_LOAD("391773-01.u6a", 0x00000, 0x40000, CRC(08dbf275) SHA1(b8800f5f909298109ea69690b1b8523fa22ddb37), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROMX_LOAD("391774-01.u6b", 0x00002, 0x40000, CRC(16c07bf8) SHA1(90e331be1970b0e53f53a9b0390b51b59b3869c2), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u6a", 0x00000, 0x40000, CRC(566bc3f9) SHA1(891d3b7892843517d800d24593168b1d8f1646ca), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+ ROMX_LOAD("logica2.u6b", 0x00002, 0x40000, CRC(aac94759) SHA1(da8a4f9ae1aa84f5e2a5dcc5c9d7e4378a9698b7), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+
+ ROM_REGION(0x4000, "keyboard", 0)
+ ROM_LOAD("391508-01.u13", 0x0000, 0x1040, NO_DUMP) // COMMODORE | 391508-01 REV0 | KEYBOARD MPU (MC68HC05C4AFN)
+ ROM_LOAD("391508-02.u13", 0x0000, 0x2f40, NO_DUMP) // Amiga Tech REV1 Keyboard MPU (MC68HC05C12FN)
+ROM_END
+
+#define rom_a1200n rom_a1200
+
+// Amiga 4000
+//
+// Shipped with Kickstart 3.0, upgradable to Kickstart 3.1.
+
+ROM_START( a4000 )
+ ROM_REGION32_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick30")
+ ROM_SYSTEM_BIOS(0, "kick30", "Kickstart 3.0 (39.106)")
+ ROMX_LOAD("391513-02.u175", 0x00000, 0x40000, CRC(36f64dd0) SHA1(196e9f3f9cad934e181c07da33083b1f0a3c702f), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROMX_LOAD("391514-02.u176", 0x00002, 0x40000, CRC(17266a55) SHA1(42fbed3453d1f11ccbde89a9826f2d1175cca5cc), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "kick31-68", "Kickstart 3.1 (40.68)")
+ ROMX_LOAD("kick40068.u175", 0x00000, 0x40000, CRC(b2af34f8) SHA1(24e52b5efc02049517387ab7b1a1475fc540350e), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROMX_LOAD("kick40068.u176", 0x00002, 0x40000, CRC(e65636a3) SHA1(313c7cbda5779e56f19a41d34e760f517626d882), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROM_SYSTEM_BIOS(2, "kick31-70", "Kickstart 3.1 (40.70)")
+ ROMX_LOAD("kick40070.u175", 0x00000, 0x40000, CRC(f9cbecc9) SHA1(138d8cb43b8312fe16d69070de607469b3d4078e), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+ ROMX_LOAD("kick40070.u176", 0x00002, 0x40000, CRC(f8248355) SHA1(c23795479fae3910c185512ca268b82f1ae4fe05), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(3))
+ ROM_SYSTEM_BIOS(3, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u6a", 0x00000, 0x40000, CRC(566bc3f9) SHA1(891d3b7892843517d800d24593168b1d8f1646ca), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(4))
+ ROMX_LOAD("logica2.u6b", 0x00002, 0x40000, CRC(aac94759) SHA1(da8a4f9ae1aa84f5e2a5dcc5c9d7e4378a9698b7), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(4))
+ROM_END
+
+#define rom_a4000n rom_a4000
+#define rom_a400030 rom_a4000
+#define rom_a400030n rom_a4000
+
+// Amiga 4000T
+//
+// Shipped with Kickstart 3.1 (40.70).
+
+ROM_START( a4000t )
+ ROM_REGION32_BE(0x80000, "kickstart", 0)
+ ROM_DEFAULT_BIOS("kick31")
+ ROM_SYSTEM_BIOS(0, "kick31", "Kickstart 3.1 (40.70)")
+ ROMX_LOAD("391657-01.u175", 0x00000, 0x40000, CRC(0ca94f70) SHA1(b3806edacb3362fc16a154ce1eeec5bf5bc24789), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROMX_LOAD("391658-01.u176", 0x00002, 0x40000, CRC(dfe03120) SHA1(cd7a706c431b04d87814d3a2d8b397100cf44c0c), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(1))
+ ROM_SYSTEM_BIOS(1, "logica2", "Logica Diagnostic 2.0")
+ ROMX_LOAD("logica2.u6a", 0x00000, 0x40000, CRC(566bc3f9) SHA1(891d3b7892843517d800d24593168b1d8f1646ca), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ ROMX_LOAD("logica2.u6b", 0x00002, 0x40000, CRC(aac94759) SHA1(da8a4f9ae1aa84f5e2a5dcc5c9d7e4378a9698b7), ROM_GROUPWORD | ROM_REVERSE | ROM_SKIP(2) | ROM_BIOS(2))
+ROM_END
+
+#define rom_a4000tn rom_a4000t
+
+// Amiga CD32
+//
+// Shipped with Kickstart 3.1 and additional software interleaved in a 1MB rom chip.
+
+ROM_START( cd32 )
+ ROM_REGION32_BE(0x100000, "kickstart", 0)
+// ROM_LOAD16_WORD("391640-03.u6a", 0x000000, 0x100000, CRC(a4fbc94a) SHA1(816ce6c5077875850c7d43452230a9ba3a2902db)) // todo: this is the real dump
+ ROM_LOAD16_WORD("391640-03.u6a", 0x000000, 0x100000, CRC(d3837ae4) SHA1(06807db3181637455f4d46582d9972afec8956d9))
+ROM_END
+
+#define rom_cd32n rom_cd32
+
+
+//**************************************************************************
+// SYSTEM DRIVERS
+//**************************************************************************
+
+// OCS Chipset
+COMP( 1985, a1000, 0, 0, a1000, amiga, a1000_state, pal, "Commodore", "Amiga 1000 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1985, a1000n, a1000, 0, a1000n, amiga, a1000_state, ntsc, "Commodore", "Amiga 1000 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1987, a2000, 0, 0, a2000, amiga, a2000_state, pal, "Commodore", "Amiga 2000 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1987, a2000n, a2000, 0, a2000n, amiga, a2000_state, ntsc, "Commodore", "Amiga 2000 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1987, a500, 0, 0, a500, amiga, a500_state, pal, "Commodore", "Amiga 500 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1987, a500n, a500, 0, a500n, amiga, a500_state, ntsc, "Commodore", "Amiga 500 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1990, cdtv, 0, 0, cdtv, amiga, cdtv_state, pal, "Commodore", "CDTV (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1990, cdtvn, cdtv, 0, cdtvn, amiga, cdtv_state, ntsc, "Commodore", "CDTV (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+
+// ECS Chipset
+COMP( 1990, a3000, 0, 0, a3000, amiga, a3000_state, pal, "Commodore", "Amiga 3000 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1990, a3000n, a3000, 0, a3000n, amiga, a3000_state, ntsc, "Commodore", "Amiga 3000 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a500p, 0, 0, a500p, amiga, a500p_state, pal, "Commodore", "Amiga 500 Plus (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a500pn, a500p, 0, a500pn, amiga, a500p_state, ntsc, "Commodore", "Amiga 500 Plus (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a600, 0, 0, a600, amiga, a600_state, pal, "Commodore", "Amiga 600 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a600n, a600, 0, a600n, amiga, a600_state, ntsc, "Commodore", "Amiga 600 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+
+// AGA Chipset
+COMP( 1992, a1200, 0, 0, a1200, amiga, a1200_state, pal, "Commodore", "Amiga 1200 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a1200n, a1200, 0, a1200n, amiga, a1200_state, ntsc, "Commodore", "Amiga 1200 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a4000, 0, 0, a4000, amiga, a4000_state, pal, "Commodore", "Amiga 4000/040 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1992, a4000n, a4000, 0, a4000n, amiga, a4000_state, ntsc, "Commodore", "Amiga 4000/040 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1993, a400030, a4000, 0, a400030, amiga, a4000_state, pal, "Commodore", "Amiga 4000/030 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1993, a400030n, a4000, 0, a400030n, amiga, a4000_state, ntsc, "Commodore", "Amiga 4000/030 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1993, cd32, 0, 0, cd32, cd32, cd32_state, pal, "Commodore", "Amiga CD32 (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1993, cd32n, cd32, 0, cd32n, cd32, cd32_state, ntsc, "Commodore", "Amiga CD32 (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1994, a4000t, 0, 0, a4000t, amiga, a4000_state, pal, "Commodore", "Amiga 4000T (PAL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+COMP( 1994, a4000tn, a4000t, 0, a4000tn, amiga, a4000_state, ntsc, "Commodore", "Amiga 4000T (NTSC)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )