mirror of
https://github.com/holub/mame
synced 2025-04-22 16:31:49 +03:00
start hooking fighters history up to it...
This commit is contained in:
David Haywood
parent
497d2efb73
commit
a0dbfe6b75
@ -714,6 +714,41 @@ static ADDRESS_MAP_START( captaven_map, AS_PROGRAM, 32, deco32_state )
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ADDRESS_MAP_END
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READ32_MEMBER( deco32_state::fghthist_protection_region_0_146_r )
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{
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UINT32 retdata = 0x0000ffff;
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if (mem_mask & 0xffff0000)
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{
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mem_mask >>=16;
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int real_address = 0 + (offset *2);
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int deco146_addr = BITSWAP32(real_address, /* NC */31,30,29,28,27,26,25,24,23,22,21,20,19,18, 13,12,11,/**/ 17,16,15,14, 5, 6, 4, 7, 3, 8, 2, 9, 1, 10, 0) & 0x7fff;
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UINT8 cs = 0;
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UINT16 data = m_deco146->read_data( deco146_addr, mem_mask, cs, 1 );
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retdata |= data << 16;
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}
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return retdata;
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}
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WRITE32_MEMBER( deco32_state::fghthist_protection_region_0_146_w )
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{
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if (mem_mask & 0xffff0000)
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{
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data >>=16;
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mem_mask >>=16;
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int real_address = 0 + (offset *2);
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int deco146_addr = BITSWAP32(real_address, /* NC */31,30,29,28,27,26,25,24,23,22,21,20,19,18, 13,12,11,/**/ 17,16,15,14, 5, 6, 4, 7, 3, 8, 2, 9, 1, 10, 0) & 0x7fff;
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UINT8 cs = 0;
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m_deco146->write_data( space, deco146_addr, data, mem_mask, cs );
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}
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}
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static ADDRESS_MAP_START( fghthist_map, AS_PROGRAM, 32, deco32_state )
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// AM_RANGE(0x000000, 0x001fff) AM_ROM AM_WRITE(deco32_pf1_data_w) // wtf??
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AM_RANGE(0x000000, 0x0fffff) AM_ROM
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@ -745,7 +780,8 @@ static ADDRESS_MAP_START( fghthist_map, AS_PROGRAM, 32, deco32_state )
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AM_RANGE(0x16c000, 0x16c01f) AM_READNOP
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AM_RANGE(0x17c000, 0x17c03f) AM_READNOP
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AM_RANGE(0x200000, 0x200fff) AM_READWRITE_LEGACY(deco16_146_fghthist_prot_r, deco16_146_fghthist_prot_w) AM_SHARE("prot32ram")
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// AM_RANGE(0x200000, 0x200fff) AM_READWRITE_LEGACY(deco16_146_fghthist_prot_r, deco16_146_fghthist_prot_w) AM_SHARE("prot32ram")
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AM_RANGE(0x200000, 0x207fff) AM_READWRITE(fghthist_protection_region_0_146_r, fghthist_protection_region_0_146_w) AM_SHARE("prot32ram") // only maps on 16-bits
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AM_RANGE(0x208800, 0x208803) AM_WRITENOP /* ? */
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ADDRESS_MAP_END
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@ -775,7 +811,9 @@ static ADDRESS_MAP_START( fghthsta_memmap, AS_PROGRAM, 32, deco32_state )
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AM_RANGE(0x1d4000, 0x1d5fff) AM_RAM_WRITE(deco32_pf4_rowscroll_w) AM_SHARE("pf4_rowscroll32")
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AM_RANGE(0x1e0000, 0x1e001f) AM_DEVREADWRITE("tilegen2", deco16ic_device, pf_control_dword_r, pf_control_dword_w)
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AM_RANGE(0x200000, 0x200fff) AM_READWRITE_LEGACY(deco16_146_fghthist_prot_r, deco16_146_fghthist_prot_w) AM_SHARE("prot32ram")
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// AM_RANGE(0x200000, 0x200fff) AM_READWRITE_LEGACY(deco16_146_fghthist_prot_r, deco16_146_fghthist_prot_w) AM_SHARE("prot32ram")
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AM_RANGE(0x200000, 0x207fff) AM_READWRITE(fghthist_protection_region_0_146_r, fghthist_protection_region_0_146_w) AM_SHARE("prot32ram") // only maps on 16-bits
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ADDRESS_MAP_END
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// the video drawing (especially sprite) code on this is too slow to cope with proper partial updates
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@ -1725,6 +1763,21 @@ static MACHINE_CONFIG_START( captaven, deco32_state )
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MACHINE_CONFIG_END
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UINT16 deco32_state::port_a_fghthist(int unused)
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{
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return machine().root_device().ioport(":IN0")->read();
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}
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UINT16 deco32_state::port_b_fghthist(int unused)
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{
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return machine().device<eeprom_device>(":eeprom")->read_bit();
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}
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UINT16 deco32_state::port_c_fghthist(int unused)
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{
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return machine().root_device().ioport(":IN1")->read();
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}
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static MACHINE_CONFIG_START( fghthist, deco32_state ) /* DE-0380-2 PCB */
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/* basic machine hardware */
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@ -1754,6 +1807,10 @@ static MACHINE_CONFIG_START( fghthist, deco32_state ) /* DE-0380-2 PCB */
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decospr_device::set_gfx_region(*device, 3);
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MCFG_DECO146_ADD("ioprot")
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MCFG_DECO146_SET_PORTA_CALLBACK( deco32_state, port_a_fghthist )
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MCFG_DECO146_SET_PORTB_CALLBACK( deco32_state, port_b_fghthist )
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MCFG_DECO146_SET_PORTC_CALLBACK( deco32_state, port_c_fghthist )
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MCFG_VIDEO_START_OVERRIDE(deco32_state,fghthist)
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@ -1803,6 +1860,9 @@ static MACHINE_CONFIG_START( fghthsta, deco32_state ) /* DE-0395-1 PCB */
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decospr_device::set_gfx_region(*device, 3);
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MCFG_DECO146_ADD("ioprot")
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MCFG_DECO146_SET_PORTA_CALLBACK( deco32_state, port_a_fghthist )
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MCFG_DECO146_SET_PORTB_CALLBACK( deco32_state, port_b_fghthist )
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MCFG_DECO146_SET_PORTC_CALLBACK( deco32_state, port_c_fghthist )
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MCFG_VIDEO_START_OVERRIDE(deco32_state,fghthist)
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@ -194,7 +194,7 @@ ADDRESS_MAP_END
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READ16_MEMBER( rohga_state::nb_protection_region_0_146_r )
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{
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UINT16 realdat = deco16_146_nitroball_prot_r(space,offset&0x3ff,mem_mask);
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//UINT16 realdat = deco16_146_nitroball_prot_r(space,offset&0x3ff,mem_mask);
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int real_address = 0 + (offset *2);
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int deco146_addr = BITSWAP32(real_address, /* NC */31,30,29,28,27,26,25,24,23,22,21,20,19,18, 13,12,11,/**/ 17,16,15,14, 1,2,3, 4,5,6,7, 8,9,10,0) & 0x7fff;
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@ -202,15 +202,15 @@ READ16_MEMBER( rohga_state::nb_protection_region_0_146_r )
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UINT16 data = m_deco146->read_data( deco146_addr, mem_mask, cs, 1 );
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if ((realdat & mem_mask) != (data & mem_mask))
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printf("returned %04x instead of %04x (real address %08x)\n", data, realdat, real_address);
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//if ((realdat & mem_mask) != (data & mem_mask))
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// printf("returned %04x instead of %04x (real address %08x)\n", data, realdat, real_address);
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return data;
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}
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WRITE16_MEMBER( rohga_state::nb_protection_region_0_146_w )
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{
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deco16_146_nitroball_prot_w(space,offset&0x3ff,data,mem_mask);
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// deco16_146_nitroball_prot_w(space,offset&0x3ff,data,mem_mask);
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int real_address = 0 + (offset *2);
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int deco146_addr = BITSWAP32(real_address, /* NC */31,30,29,28,27,26,25,24,23,22,21,20,19,18, 13,12,11,/**/ 17,16,15,14, 1,2,3, 4,5,6,7, 8,9,10,0) & 0x7fff;
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@ -139,6 +139,13 @@ public:
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TIMER_DEVICE_CALLBACK_MEMBER(lockload_vbl_irq);
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void updateAceRam();
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void mixDualAlphaSprites(bitmap_rgb32 &bitmap, const rectangle &cliprect, gfx_element *gfx0, gfx_element *gfx1, int mixAlphaTilemap);
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UINT16 port_a_fghthist(int unused);
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UINT16 port_b_fghthist(int unused);
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UINT16 port_c_fghthist(int unused);
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READ32_MEMBER( fghthist_protection_region_0_146_r );
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WRITE32_MEMBER( fghthist_protection_region_0_146_w );
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};
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class dragngun_state : public deco32_state
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@ -675,7 +675,7 @@ struct deco146port_xx
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/* 0x472 */ { 0x078, { 0xc, 0xd, 0xe, 0xf, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK }, 0, 0 },
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/* 0x474 */ { 0x066, { 0x8, 0x9, 0xa, 0xb, 0x4, 0x5, 0x6, 0x7, BLK, BLK, BLK, BLK, 0xc, 0xd, 0xe, 0xf }, 1, 1 },
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/* 0x476 */ { 0x05a, { 0x8, 0x9, 0xa, 0xb, 0x4, 0x5, 0x6, 0x7, 0xc, 0xd, 0xe, 0xf, 0x0, 0x1, 0x2, 0x3 }, 1, 0 },
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/* 0x478 */ { INPUT_PORT_C_NV, { BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK }, 0, 0 },
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/* 0x478 */ { INPUT_PORT_C_NV, { BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK }, 0, 0 }, // $4478 $FFFF CDAB ... 0 (fghthist) - verify
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/* 0x47a */ { 0x014, { 0x4, 0x5, 0x6, 0x7, 0x0, 0x1, 0x2, 0x3, 0xc, 0xd, 0xe, 0xf, 0x8, 0x9, 0xa, 0xb }, 1, 0 },
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/* 0x47c */ { 0x0e8, { 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, BLK, BLK, BLK, BLK, BLK, BLK, BLK, BLK }, 0, 0 },
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/* 0x47e */ { 0x0b8, { 0x5, 0x6, 0x7, 0x4, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x0, 0x1, 0x2, 0x3 }, 1, 1 },
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@ -1200,20 +1200,9 @@ void deco146_device::write_data(address_space &space, UINT16 address, UINT16 dat
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}
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}
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UINT16 deco146_device::read_input_a_callback(void)
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{
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return ioport(":INPUTS")->read();
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}
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UINT16 deco146_device::read_input_b_callback(void)
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{
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return ioport(":SYSTEM")->read();
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}
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UINT16 deco146_device::read_input_c_callback(void)
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{
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return ioport(":DSW")->read();
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}
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void deco146_device::soundlatch_write_callback(address_space &space, UINT16 data, UINT16 mem_mask)
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{
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@ -1253,15 +1242,15 @@ UINT16 deco146_device::read_protport(UINT16 address, UINT16 mem_mask, int extra_
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if (location==INPUT_PORT_A)
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{
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retdata = read_input_a_callback();
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retdata = m_port_a_r(0);
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}
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else if (location==INPUT_PORT_B)
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{
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retdata = read_input_b_callback();
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retdata = m_port_b_r(0);
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}
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else if (location==INPUT_PORT_C)
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{
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retdata = read_input_c_callback();
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retdata = m_port_c_r(0);
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}
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else
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{
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@ -1400,6 +1389,9 @@ const device_type DECO146PROT = &device_creator<deco146_device>;
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deco146_device::deco146_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, DECO146PROT, "DECO146PROT", tag, owner, clock, "deco146", __FILE__)
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{
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m_port_a_r = deco146_port_read_cb(FUNC(deco146_device::port_a_default), this);
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m_port_b_r = deco146_port_read_cb(FUNC(deco146_device::port_b_default), this);
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m_port_c_r = deco146_port_read_cb(FUNC(deco146_device::port_c_default), this);
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}
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@ -1407,6 +1399,33 @@ void deco146_device::device_config_complete()
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{
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}
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UINT16 deco146_device::port_a_default(int unused)
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{
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return ioport(":INPUTS")->read();
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}
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UINT16 deco146_device::port_b_default(int unused)
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{
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return ioport(":SYSTEM")->read();
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}
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UINT16 deco146_device::port_c_default(int unused)
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{
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return ioport(":DSW")->read();
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}
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void deco146_device::set_port_a_cb(device_t &device,deco146_port_read_cb port_cb) { deco146_device &dev = downcast<deco146_device &>(device); dev.m_port_a_r = port_cb; }
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void deco146_device::set_port_b_cb(device_t &device,deco146_port_read_cb port_cb) { deco146_device &dev = downcast<deco146_device &>(device); dev.m_port_b_r = port_cb; }
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void deco146_device::set_port_c_cb(device_t &device,deco146_port_read_cb port_cb) { deco146_device &dev = downcast<deco146_device &>(device); dev.m_port_c_r = port_cb; }
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void deco146_device::device_start()
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{
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@ -1416,6 +1435,12 @@ void deco146_device::device_start()
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m_rambank0[i] = 0xffff;
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m_rambank1[i] = 0xffff;
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}
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// bind our handler
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m_port_a_r.bind_relative_to(*owner());
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m_port_b_r.bind_relative_to(*owner());
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m_port_c_r.bind_relative_to(*owner());
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}
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void deco146_device::device_reset()
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@ -1562,250 +1587,3 @@ WRITE32_MEMBER(deco146_device::stadhr96_prot_146_w)
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printf("%08x: Write prot %04x %08x\n", space.device().safe_pc(), offset, data);
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}
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/****************************************************************************************************
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*****************************************************************************************************
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*****************************************************************************************************
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*****************************************************************************************************
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Old style protection handlers for 146 cases not yet understood
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currently used by
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Fighters History
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Nitro Ball
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*****************************************************************************************************
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*****************************************************************************************************
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*****************************************************************************************************
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****************************************************************************************************/
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static WRITE16_HANDLER( deco16_146_core_prot_w )
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{
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driver_device *state = space.machine().driver_data<driver_device>();
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int writeport;
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writeport = offset;
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const int sndport=0x64;
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const int xorport=0x2c;
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const int maskport=0x36;
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if (writeport == sndport)
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{
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state->soundlatch_byte_w(space, 0, data & 0xff);
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space.machine().device("audiocpu")->execute().set_input_line(0, HOLD_LINE);
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return;
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}
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if (writeport==xorport)
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COMBINE_DATA(&deco146_xor);
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if (writeport==maskport)
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COMBINE_DATA(&deco146_mask);
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if (deco146prot_buffer_ram_selected)
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COMBINE_DATA(&deco146prot_buffer_ram2[writeport>>1]);
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else
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COMBINE_DATA(&deco146prot_buffer_ram[writeport>>1]);
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// if (offset!=0x5e0 && offset!=0x340 && offset!=0 && offset!=0x3d0 && offset!=0x280)
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// logerror("%08x: Write protection port %04x, data %04x (%08x)\n", space.device().safe_pc(), offset, data, mem_mask);
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}
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static READ16_HANDLER( deco16_146_core_prot_r )
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{
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// const UINT16* prot_ram=deco146prot_buffer_ram;
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UINT16 val;
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const UINT16* prot_ram=deco146prot_buffer_ram_selected ? deco146prot_buffer_ram2 : deco146prot_buffer_ram;
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switch (offset)
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{
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case 0x41a: /* was 0x582 */ /* Player 1 & Player 2 */ return space.machine().root_device().ioport("INPUTS")->read();
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case 0x320: /* was 0x4c */ /* Coins/VBL */ return space.machine().root_device().ioport("SYSTEM")->read();
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case 0x4e6: /* was 0x672 */ /* Dip switches */ return space.machine().root_device().ioport("DSW")->read();
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case 0x5c8: /* was 0x13a */ return ((DECO_PORT(0x98)&0x00f0)<<8) | ((DECO_PORT(0x98)&0x0003)<<10) | ((DECO_PORT(0x98)&0x000c)<<6);
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case 0x3ca: /* was 0x53c */ return ((DECO_PORT(0xc0)&0x0ff0)<<4) | ((DECO_PORT(0xc0)&0xf000)>>8);
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case 0x360: /* was 0x6c */ return ((DECO_PORT(0xec)&0x00ff)<<8);
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case 0x500: /* was 0x0a */ return ((DECO_PORT(0x8c)&0x0fff)<<4);
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case 0x6f2: /* was 0x4f6 */ return ((DECO_PORT(0x40)&0x00f0)<<8) | ((DECO_PORT(0x40)&0x0007)<<9) | ((DECO_PORT(0x40)&0x0008)<<5);
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case 0x570: /* was 0xea */ return ((DECO_PORT(0x38)&0xf000)<<0) | ((DECO_PORT(0x38)&0x00ff)<<4);
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case 0x748: /* was 0x12e */ return ((DECO_PORT(0xf8)&0xf000)>>4) | ((DECO_PORT(0xf8)&0x0f00)<<4) | ((DECO_PORT(0xf8)&0x00f0)>>4) | ((DECO_PORT(0xf8)&0x000f)<<4);
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case 0x68c: /* was 0x316 */ return ((DECO_PORT(0x94)&0xf000)>>4) | ((DECO_PORT(0x94)&0x0f00)<<4) | ((DECO_PORT(0x94)&0x00ff)<<0);
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case 0x63c: /* was 0x3c6 */ return ((DECO_PORT(0xe8)&0xfff0)<<0) | ((DECO_PORT(0xe8)&0x000e)>>1) | ((DECO_PORT(0xe8)&0x0001)<<3);
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case 0x0b2: /* was 0x4d0 */ return ((DECO_PORT(0x40)&0x00f0)<<8) | ((DECO_PORT(0x40)&0x0007)<<9) | ((DECO_PORT(0x40)&0x0008)<<5);
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case 0x5ca: /* was 0x53a */ return ((DECO_PORT(0xec)&0xffff)<<0);
|
||||
case 0x4aa: /* was 0x552 */ return ((DECO_PORT(0x24)&0xfff0)<<0) | ((DECO_PORT(0x24)&0x0007)<<1) | ((DECO_PORT(0x24)&0x0008)>>3);
|
||||
case 0x32a: /* was 0x54c */ return ((DECO_PORT(0xf4)&0x00ff)<<8);
|
||||
case 0x5ba: /* was 0x5da */ return ((DECO_PORT(0xc8)&0x00f0)<<8) | ((DECO_PORT(0xc8)&0x000e)<<7) | ((DECO_PORT(0xc8)&0x0001)<<11);
|
||||
case 0x7d6: /* was 0x6be */ return ((DECO_PORT(0xa8)&0xf000)>>12) | ((DECO_PORT(0xa8)&0x0ff0)<<0) | ((DECO_PORT(0xa8)&0x000f)<<12);
|
||||
case 0x50e: /* was 0x70a */ return ((DECO_PORT(0xb8)&0x0ff0)<<4) | ((DECO_PORT(0xb8)&0x0003)<<6) | ((DECO_PORT(0xb8)&0x000c)<<2);
|
||||
case 0x07e: /* was 0x7e0 */ return ((DECO_PORT(0xd4)&0xfff0)<<0) | ((DECO_PORT(0xd4)&0x0003)<<2) | ((DECO_PORT(0xd4)&0x000c)>>2);
|
||||
case 0x7b8: /* was 0x1de */ return ((DECO_PORT(0xd8)&0x0ff0)<<4) | ((DECO_PORT(0xd8)&0x000e)<<3) | ((DECO_PORT(0xd8)&0x0001)<<7);
|
||||
case 0x162: /* was 0x468 */ val=DECO_PORT(0xea);val=((val&0x0003)<<6) | ((val&0x000c)<<2) | ((val&0x00f0)<<4) | ((val&0x0f00)<<4) | ((val&0xf000)>>12); return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x578: /* was 0x1ea */ val=DECO_PORT(0xea);val=((val&0x0003)<<10) | ((val&0x000c)<<6) | ((val&0x00f0)<<8) | ((val&0x0f00)>>8) | ((val&0xf000)>>8); return val ^ deco146_xor;
|
||||
case 0x6de: /* was 0x7b6 */ val=((DECO_PORT(0x00))&0xffff); val=((val&0x000c)>>2) | ((val&0x0003)<<2) | ((val&0xfff0)<<0); return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x380: /* was 0x1c */ val=((DECO_PORT(0x00))&0xffff); val=((val&0x000f)<<12) | ((val&0x00f0)<<4) | ((val&0x0f00)>>8) | ((val&0xf000)>>8); return val ^ deco146_xor;
|
||||
case 0x078: /* was 0x1e0 */ val=((DECO_PORT(0x00))&0xffff); val=((val&0x000e)<<3) | ((val&0x0001)<<7) | ((val&0x00f0)<<4) | ((val&0x0f00)<<4) | ((val&0xf000)>>12); return val ^ deco146_xor;
|
||||
case 0x2b8: /* was 0x1d4 */ val=((DECO_PORT(0x00))&0xffff); val=((val&0x000f)<<0) | ((val&0x00f0)<<4) | ((val&0x0f00)<<4) | ((val&0xf000)>>8); return val;
|
||||
case 0x030: /* was 0xc0 */ val=((DECO_PORT(0x14))&0xffff); val=((val&0x000f)<<4) | ((val&0x00f0)>>4) | ((val&0x0f00)<<4) | ((val&0xf000)>>4); return val ^ deco146_xor;
|
||||
case 0x29e: /* was 0x794 */ val=((DECO_PORT(0x14))&0xffff); val=((val&0x0007)<<1) | ((val&0xfff0)>>0) | ((val&0x0008)>>3); return val ^ deco146_xor;
|
||||
case 0x0c0: /* was 0x30 */ val=DECO_PORT(0x7a);val=((val&0x0007)<<13) | ((val&0x0008)<<9); /* Bottom bits are masked out before XOR */return val ^ deco146_xor;
|
||||
case 0x442: /* was 0x422 */ val=((DECO_PORT(0xbc))&0xffff);val=((val&0x0007)<<1) | ((val&0xfff0)>>0) | ((val&0x0008)>>3);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x1aa: /* was 0x558 */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000f)<<0) | ((val&0x00f0)<<8) | ((val&0x0f00)>>0) | ((val&0xf000)>>8);return val;
|
||||
case 0x7c0: /* was 0x3e */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000f)<<4) | ((val&0x00f0)>>4) | ((val&0x0f00)<<4) | ((val&0xf000)>>4);return val & (~deco146_mask);
|
||||
case 0x14c: /* was 0x328 */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000e)<<3) | ((val&0x0001)<<7) | ((val&0x00f0)<<4) | ((val&0xf000)>>12) | ((val&0x0f00)<<4);return val ^ deco146_xor;
|
||||
case 0x6e2: /* was 0x476 */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000f)<<0) | ((val&0x00f0)<<8) | ((val&0xff00)>>4);return val;
|
||||
case 0x50a: /* was 0x50a */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)>>4) | ((val&0x0f00)<<0) | ((val&0xf000)>>8);return val;
|
||||
case 0x75a: /* was 0x5ae */ val=((DECO_PORT(0x84))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)>>4) | ((val&0x0f00)>>0) | ((val&0xf000)>>8);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x758: /* was 0x1ae */ val=((DECO_PORT(0xbc))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)<<4);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x25e: /* was 0x7a4 */ val=((DECO_PORT(0x46))&0xffff);val=((val&0x000f)<<4) | ((val&0x00f0)<<4) | ((val&0x0f00)>>8) | ((val&0xf000)>>0);return val;
|
||||
case 0x234: /* was 0x2c4 */ val=((DECO_PORT(0x82))&0xffff);val=((val&0x00ff)<<8) | ((val&0xff00)>>8);return val ^ deco146_xor;
|
||||
case 0x6e0: /* was 0x76 */ val=((DECO_PORT(0x54))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)<<4) | ((val&0x0f00)>>8) | ((val&0xf000)>>8);return (val ^ deco146_xor) & (~deco146_mask); /* Bitshifted XOR, with additional inverse mask on final output */
|
||||
case 0x28e: /* was 0x714 */ val=((DECO_PORT(0x54))&0xffff);val=((val&0x0003)<<14) | ((val&0x000c)<<10) | ((val&0xfff0)>>4);return val & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x426: /* was 0x642 */ val=((DECO_PORT(0x54))&0xffff);val=((val&0xf000)>>4) | ((val&0x0f00)>>8)| ((val&0x00f0)<<8) | ((val&0x000f)<<4);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x592: /* was 0x49a */ val=((DECO_PORT(0x1a))&0xffff);val=((val&0x000f)<<4) | ((val&0x00f0)>>4) | ((val&0xff00)>>0);return val & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x392: /* was 0x49c */ val=((DECO_PORT(0x1a))&0xffff);val=((val&0x000e)<<7) | ((val&0x00f0)<<8) | ((val&0x0001)<<11);return (val ^ deco146_xor) & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x21a: /* was 0x584 */ val=((DECO_PORT(0x1a))&0xffff);val=((val&0xff00)>>8) | ((val&0x00f0)<<8) | ((val&0x0008)<<5) | ((val&0x0007)<<9);return val & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x286: /* was 0x614 */ val=((DECO_PORT(0x1a))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)<<4) | ((val&0x0f00)>>4) | ((val&0xf000)>>12);return val & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x468: /* was 0x162 */ val=((DECO_PORT(0x70))&0xffff);val=((val&0x0fff)<<4);return (val ^ deco146_xor) & (~deco146_mask); /* Bitshifting with inverse mask on final output */
|
||||
case 0x180: /* was 0x18 */ val=((DECO_PORT(0xc4))&0xffff);val=((val&0xfff0)>>4) | ((val&0x0007)<<13) | ((val&0x0008)<<9);return val ^ deco146_xor;
|
||||
case 0x6fe: /* was 0x7f6 */ val=((DECO_PORT(0xc4))&0xffff);val=((val&0x000f)<<12) | ((val&0x00f0)<<4);return (val ^ deco146_xor) & (~deco146_mask);/* Bitshifting with inverse mask on final output */
|
||||
case 0x058: /* was 0x1a0 */ val=((DECO_PORT(0xc4))&0xffff);val=((val&0xff00)>>8) | ((val&0x00f0)<<8) | ((val&0x0003)<<10) | ((val&0x000c)<<6);return val & (~deco146_mask);/* Bitshifting with inverse mask on final output */
|
||||
case 0x1f2: /* was 0x4f8 */ val=((DECO_PORT(0xb4))&0xffff);val=((val&0x0fff)<<4);return val;
|
||||
case 0x6b8: /* was 0x1d6 */ val=((DECO_PORT(0x50))&0xffff);val=((val&0x0fff)<<4);return val ^ deco146_xor;
|
||||
case 0x2a4: /* was 0x254 */ val=((DECO_PORT(0x4c))&0xffff); val=((val&0x0f00)<<4) | ((val&0x00f0)<<0) | ((val&0x000f)<<8);return val & (~deco146_mask);
|
||||
case 0x574: /* was 0x2ea */ val=((DECO_PORT(0x4c))&0xffff); val=((val&0x00ff)<<8); return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x784: /* was 0x21e */ val=((DECO_PORT(0xf4))&0xffff); val=((val&0xfff0)<<0) | ((val&0x0007)<<1) | ((val&0x0008)>>3);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x0de: /* was 0x7b0 */ val=((DECO_PORT(0xf4))&0xffff); val=((val&0xfff0)>>4) | ((val&0x0007)<<13) | ((val&0x0008)<<9);return val ^ deco146_xor;
|
||||
case 0x5be: /* was 0x7da */ val=((DECO_PORT(0xf4))&0xffff);val=((val&0xff00)>>8) | ((val&0x000f)<<12) | ((val&0x00f0)<<4);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x014: /* was 0x280 */ val=((DECO_PORT(0xb4))&0xffff);val=((val&0x000f)<<8) | ((val&0x00f0)<<8) | ((val&0xf000)>>12) | ((val&0x0f00)>>4);return val ^ deco146_xor;
|
||||
case 0x682: /* was 0x416 */ val=((DECO_PORT(0x74))&0xffff);val=((val&0x000f)<<8) | ((val&0x00f0)>>4) | ((val&0xf000)>>0) | ((val&0x0f00)>>4);return val;
|
||||
case 0x350: /* was 0xac */ val=((DECO_PORT(0xac))&0xffff);val=((val&0x000f)<<4) | ((val&0x00f0)<<4) | ((val&0xf000)>>0) | ((val&0x0f00)>>8);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x434: /* was 0x2c2 */ val=((DECO_PORT(0x74))&0xffff); val=((val&0xf000)<<0) | ((val&0x0ff0)>>4) | ((val&0x000f)<<8);return val;
|
||||
case 0x0a2: /* was 0x450 */ val=((DECO_PORT(0x22))&0xffff); val=((val&0xff00)>>8) | ((val&0x00f0)<<4) | ((val&0x000f)<<12);return val;
|
||||
case 0x20a: /* was 0x504 */ val=((DECO_PORT(0x22))&0xffff); val=((val&0x000c)<<2) | ((val&0x0003)<<6)| ((val&0x0ff0)<<4);return val ^ deco146_xor;
|
||||
case 0x7f0: /* was 0xfe */ val=((DECO_PORT(0x22))&0xffff); val=((val&0x0fff)<<4); return val;
|
||||
case 0x038: /* was 0x1c0 */ deco146prot_buffer_ram_selected^=1; return 0; // 1c0 swap address
|
||||
case 0x470: /* was 0xe2 */ deco146prot_buffer_ram_selected^=1; val=((DECO_PORT(0x36))&0xffff); return val ^ deco146_xor;
|
||||
case 0x222: /* was 0x444 */ val=((DECO_PORT(0x50))&0xffff); val=((val&0xfff0)>>4) | ((val&0x0007)<<13) | ((val&0x0008)<<9); return val & (~deco146_mask);
|
||||
case 0x562: /* was 0x46a */ val=((DECO_PORT(0x80))&0xffff); val=((val&0xff00)>>8) | ((val&0x00f0)<<8)| ((val&0x0007)<<9) | ((val&0x0008)<<5); return val;
|
||||
case 0x010: /* was 0x80 */ return DECO_PORT(0x70);
|
||||
case 0x4d0: /* was 0xb2 */ val=((DECO_PORT(0x14))&0xffff);val=((val&0x00f0)<<8);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x0a4: /* was 0x250 */ val=((DECO_PORT(0x68))&0xffff); val=((val&0xf000)>>12) | ((val&0x0f00)<<4)| ((val&0x00f0)<<4) | ((val&0x000e)<<3) | ((val&0x0001)<<7);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x60c: /* was 0x306 */ val=((DECO_PORT(0x68))&0xffff);val=((val&0x00f0)<<8) | ((val&0xf000)>>4);return (val ^ deco146_xor);
|
||||
case 0x106: /* was 0x608 */ val=((DECO_PORT(0x68))&0xffff);val=((val&0xf000)>>4) | ((val&0x0f00)>>4)| ((val&0x00f0)<<8) | ((val&0x000f)<<0);return val & (~deco146_mask);
|
||||
case 0x74a: /* was 0x52e */ val=((DECO_PORT(0x68))&0xffff);val=((val&0xf000)>>4) | ((val&0x0f00)<<4)| ((val&0x00f0)<<0) | ((val&0x000f)<<0);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x5e6: /* was 0x67a */ val=((DECO_PORT(0x9c))&0xffff);val=((val&0xf000)>>8) | ((val&0x0ff0)<<4)| ((val&0x000f)<<0);return val;
|
||||
case 0x436: /* was 0x6c2 */ val=((DECO_PORT(0x9c))&0xffff);val=((val&0x00f0)<<8) | ((val&0x000c)<<6)| ((val&0x0003)<<10);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x1bc: /* was 0x3d8 */ val=((DECO_PORT(0x7e))&0xffff);val=((val&0xf000)>>8) | ((val&0x0ff0)<<4)| ((val&0x000f)<<0);return val & (~deco146_mask);
|
||||
case 0x224: /* was 0x244 */ val=((DECO_PORT(0x6e))&0xffff);val=((val&0x0f00)<<4) | ((val&0x00f0)>>0)| ((val&0x000f)<<8);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x17e: /* was 0x7e8 */ val=((DECO_PORT(0x9c))&0xffff);val=((val&0x0f00)<<4) | ((val&0xf000)>>4)| ((val&0x00ff)>>0);return (val ^ deco146_xor);
|
||||
case 0x6e4: /* was 0x276 */ val=((DECO_PORT(0x7e))&0xffff);val=((val&0x00ff)<<8);return (val ^ deco146_xor) & (~deco146_mask);
|
||||
case 0x02a: /* was 0x540 */ val=((DECO_PORT(0xca))&0xffff);val=((val&0x00f0)<<8) | ((val&0x0007)<<9) | ((val&0x0008)<<5);return val & (~deco146_mask);
|
||||
case 0x43a: /* was 0x5c2 */ val=((DECO_PORT(0x7e))&0xffff);val=((val&0xf000)>>12) | ((val&0x0ff0)<<4)| ((val&0x000c)<<2)| ((val&0x0003)<<6);return val;
|
||||
case 0x3a8: /* was 0x15c */ val=((DECO_PORT(0xc4))&0xffff);val=((val&0xff00)<<0) | ((val&0x000f)<<4) | ((val&0x00f0)>>4);return (val ^ deco146_xor);
|
||||
case 0x340: /* was 0x2c */ val=((DECO_PORT(0x9c))&0xffff);val=((val&0x00ff)<<8);return val & (~deco146_mask);
|
||||
}
|
||||
|
||||
//logerror("Protection PC %06x: warning - read fully unmapped protection address %04x\n", space.device().safe_pc(), offset);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**********************************************************************************/
|
||||
|
||||
WRITE32_HANDLER( deco16_146_fghthist_prot_w )
|
||||
{
|
||||
UINT16 addr = BITSWAP16(offset << 1, 0, 0, 0, 0, 0, 5, 6, 4, 7, 3, 8, 2, 9, 1, 10, 0);
|
||||
|
||||
deco146prot_last_write = addr;
|
||||
deco146prot_last_write_val = data >> 16;
|
||||
|
||||
deco16_146_core_prot_w(space, addr, data >> 16, mem_mask >> 16);
|
||||
}
|
||||
|
||||
READ32_HANDLER( deco16_146_fghthist_prot_r )
|
||||
{
|
||||
UINT16 addr = BITSWAP16(offset<<1, 15,14,13,12,11, 5, 6, 4, 7, 3, 8, 2, 9, 1, 10, 0);
|
||||
|
||||
UINT16 val;
|
||||
|
||||
/* Special case inputs, because this is the only game with an eprom */
|
||||
switch (addr)
|
||||
{
|
||||
case 0x41a: /* was 0x582 */ return (space.machine().root_device().ioport("IN0")->read()<<16) | 0xffff; /* IN0 */
|
||||
case 0x4e6: /* was 0x672 */ return (space.machine().root_device().ioport("IN1")->read()<<16) | 0xffff; /* IN1 */
|
||||
case 0x320: /* was 0x04c */ return (space.machine().device<eeprom_device>("eeprom")->read_bit()<<16) | 0xffff;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* Handle 'one shots' - writing data to an address, then immediately reading it back */
|
||||
if (deco146prot_last_write==addr)
|
||||
{
|
||||
//logerror("Hit one shot for %04x (return %04x)\n", addr, deco146prot_last_write_val);
|
||||
deco146prot_last_write=-1;
|
||||
return (deco146prot_last_write_val<<16)|0xffff;
|
||||
}
|
||||
deco146prot_last_write=-1;
|
||||
|
||||
val=deco16_146_core_prot_r(space, addr, mem_mask>>16);
|
||||
|
||||
// this debug code is based on the wrong address line setup (oldaddr)
|
||||
UINT16 oldaddr=BITSWAP16(offset<<1, 0, 0, 0, 0, 0, 10, 1, 9, 2, 8, 3, 7, 4, 6, 5, 0); // debug only
|
||||
if (oldaddr!=0x7b6 && oldaddr!=0x1c && oldaddr!=0x1e0 && oldaddr!=0x1d4
|
||||
&& oldaddr!=0x2c4 && oldaddr!=0x7a4 && oldaddr!=0x30 // confirmed
|
||||
&& oldaddr!=0x49a && oldaddr!=0x49c && oldaddr!=0x584 // confirmed
|
||||
&& oldaddr!=0x162 // confirmed
|
||||
&& oldaddr!=0x1a0 && oldaddr!=0x7f6 && oldaddr!=0x18 // confirmed
|
||||
&& oldaddr!=0x422 && oldaddr!=0x794 // confirmed
|
||||
&& oldaddr!=0xc0 && oldaddr!=0x280 && oldaddr!=0x1c0 && oldaddr!=0xe2 // confirmed
|
||||
&& oldaddr!=0x6c0 // not confirmed butnot read
|
||||
&& oldaddr!=0x1ae && oldaddr!=0x1d6 && oldaddr!=0x4f8 && oldaddr!=0x614 // cnofirmed
|
||||
&& oldaddr!=0x5ae && oldaddr!=0x50a && oldaddr!=0x476 && oldaddr!=0x328 && oldaddr!=0x3e && oldaddr!=0x558 // dbl check these later
|
||||
&& oldaddr!=0x444 && oldaddr!=0x46a // confirmed
|
||||
&& space.device().safe_pc()!=0x16448 // hmm
|
||||
&& oldaddr!=0x67a
|
||||
&& oldaddr!=0x6c2 && oldaddr!=0xac && oldaddr!=0x416 && oldaddr!=0x2c2 // confirmed
|
||||
&& oldaddr!=0x3d8
|
||||
&& oldaddr!=0x250 && oldaddr!=0x306 && oldaddr!=0x608 && oldaddr!=0x52e // confirmed
|
||||
&& oldaddr!=0x21e && oldaddr!=0x7b0 && oldaddr!=0x7da
|
||||
&& oldaddr!=0xfe && oldaddr!=0x504 && oldaddr!=0x450 && oldaddr!=0x276 // confirmed
|
||||
&& oldaddr!=0x76 && oldaddr!=0x714 && oldaddr!=0x642 && oldaddr!=0x7e8 && oldaddr!=0x244 // confirmed
|
||||
&& oldaddr!=0x2ea && oldaddr!=0x254
|
||||
&& oldaddr!=0x540 && oldaddr!=0x5c2 // confirmed
|
||||
&& oldaddr!=0x15c // confirmed
|
||||
&& oldaddr!=0x80 && oldaddr!=0xb2
|
||||
&& oldaddr!=0x2c
|
||||
|
||||
&& oldaddr!=0x2e0 && oldaddr!=0x350 && oldaddr!=0x244 && oldaddr!=0x2c4 && oldaddr!=0xac && oldaddr!=0x416 // not handled at all
|
||||
|
||||
// These oldaddresses are read but the value is never used, and there are no side effects from reading
|
||||
// these oldaddresses - seems to purely be some code obfustication
|
||||
&& oldaddr!=0x400 && oldaddr!=0x640 && oldaddr!= 0x4c0 && oldaddr!= 0x660 && oldaddr!=0x4e0 && oldaddr!=0x6e0 && oldaddr!=0x448 && oldaddr!=0x648 && oldaddr!=0x4c8 && oldaddr!=0x6c8 && oldaddr!=0x468 && oldaddr!=0x668 && oldaddr!=0x4e8 && oldaddr!=0x6e8 && oldaddr!=0x442 && oldaddr!=0x4c2 && oldaddr!=0x462 && oldaddr!=0x662
|
||||
&& oldaddr!=0x4e2 && oldaddr!=0x6e2 && oldaddr!=0x44a && oldaddr!=0x64a && oldaddr!=0x4ca && oldaddr!=0x6ca && oldaddr!=0x66a && oldaddr!=0x4ea && oldaddr!=0x6ea
|
||||
&& oldaddr!=0x440 && oldaddr!=0x460
|
||||
)
|
||||
{
|
||||
logerror("Protection PC %06x: warning - read unmapped protection oldaddr %04x addr %04x (ret %04x)\n", space.device().safe_pc(), oldaddr, addr, val);
|
||||
popmessage("Read protection port oldaddr %04x addr %04x", oldaddr, addr);
|
||||
}
|
||||
// logerror("Protection PC %06x: warning - read unmapped protection oldaddr %04x addr %04x (ret %04x)\n", space.device().safe_pc(), oldaddr, addr, val);
|
||||
|
||||
return (val<<16)|0xffff;
|
||||
}
|
||||
|
||||
WRITE16_HANDLER( deco16_146_nitroball_prot_w )
|
||||
{
|
||||
UINT16 addr = BITSWAP16(offset << 1, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0);
|
||||
|
||||
deco16_146_core_prot_w(space, addr, data, mem_mask);
|
||||
}
|
||||
|
||||
READ16_HANDLER( deco16_146_nitroball_prot_r )
|
||||
{
|
||||
UINT16 addr = BITSWAP16(offset << 1, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0);
|
||||
|
||||
return deco16_146_core_prot_r(space, addr, mem_mask);
|
||||
}
|
||||
|
||||
@ -2,6 +2,18 @@
|
||||
#ifndef __DECO146_H__
|
||||
#define __DECO146_H__
|
||||
|
||||
typedef device_delegate<UINT16 (int unused)> deco146_port_read_cb;
|
||||
|
||||
|
||||
#define MCFG_DECO146_SET_PORTA_CALLBACK( _class, _method) \
|
||||
deco146_device::set_port_a_cb(*device, deco146_port_read_cb(&_class::_method, #_class "::" #_method, NULL, (_class *)0));
|
||||
|
||||
#define MCFG_DECO146_SET_PORTB_CALLBACK( _class, _method) \
|
||||
deco146_device::set_port_b_cb(*device, deco146_port_read_cb(&_class::_method, #_class "::" #_method, NULL, (_class *)0));
|
||||
|
||||
#define MCFG_DECO146_SET_PORTC_CALLBACK( _class, _method) \
|
||||
deco146_device::set_port_c_cb(*device, deco146_port_read_cb(&_class::_method, #_class "::" #_method, NULL, (_class *)0));
|
||||
|
||||
|
||||
/* Data East 146 protection chip */
|
||||
|
||||
@ -13,6 +25,9 @@ public:
|
||||
void write_data(address_space &space, UINT16 address, UINT16 data, UINT16 mem_mask, UINT8 &csflags);
|
||||
UINT16 read_data(UINT16 address, UINT16 mem_mask, UINT8 &csflags, int extra_read_address_xor);
|
||||
|
||||
static void set_port_a_cb(device_t &device,deco146_port_read_cb port_cb);
|
||||
static void set_port_b_cb(device_t &device,deco146_port_read_cb port_cb);
|
||||
static void set_port_c_cb(device_t &device,deco146_port_read_cb port_cb);
|
||||
|
||||
// legacy stuff
|
||||
DECLARE_READ32_MEMBER(dragngun_prot_r);
|
||||
@ -21,6 +36,16 @@ public:
|
||||
DECLARE_READ16_MEMBER(robocop2_prot_r);
|
||||
DECLARE_READ32_MEMBER(stadhr96_prot_146_r);
|
||||
DECLARE_WRITE32_MEMBER(stadhr96_prot_146_w);
|
||||
|
||||
deco146_port_read_cb m_port_a_r;
|
||||
deco146_port_read_cb m_port_b_r;
|
||||
deco146_port_read_cb m_port_c_r;
|
||||
|
||||
UINT16 port_a_default(int unused);
|
||||
UINT16 port_b_default(int unused);
|
||||
UINT16 port_c_default(int unused);
|
||||
|
||||
|
||||
protected:
|
||||
virtual void device_config_complete();
|
||||
virtual void device_start();
|
||||
@ -34,10 +59,6 @@ protected:
|
||||
|
||||
UINT16* m_current_rambank;
|
||||
|
||||
// set these up as actual callbacks!
|
||||
UINT16 read_input_a_callback(void);
|
||||
UINT16 read_input_b_callback(void);
|
||||
UINT16 read_input_c_callback(void);
|
||||
void soundlatch_write_callback(address_space &space, UINT16 data, UINT16 mem_mask);
|
||||
|
||||
UINT16 m_nand;
|
||||
@ -65,20 +86,6 @@ extern const device_type DECO146PROT;
|
||||
// old
|
||||
void decoprot146_reset(running_machine &machine);
|
||||
|
||||
// old implementations still in use
|
||||
DECLARE_READ32_HANDLER( deco16_146_fghthist_prot_r );
|
||||
DECLARE_READ16_HANDLER( deco16_146_nitroball_prot_r );
|
||||
DECLARE_WRITE32_HANDLER( deco16_146_fghthist_prot_w );
|
||||
DECLARE_WRITE16_HANDLER( deco16_146_nitroball_prot_w );
|
||||
|
||||
|
||||
// legacy stuff
|
||||
DECLARE_READ16_HANDLER( deco16_60_prot_r );
|
||||
DECLARE_READ16_HANDLER( deco16_66_prot_r );
|
||||
DECLARE_READ16_HANDLER( deco16_146_funkyjet_prot_r );
|
||||
DECLARE_WRITE16_HANDLER( deco16_60_prot_w );
|
||||
DECLARE_WRITE16_HANDLER( deco16_66_prot_w );
|
||||
DECLARE_WRITE16_HANDLER( deco16_146_funkyjet_prot_w );
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user