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https://github.com/holub/mame
synced 2025-04-20 23:42:22 +03:00
Fix hard drivin', a bad combination of wrong width memory and wrong-sized allocation. The palette was working by sheer luck (and memory block size rounding)
This commit is contained in:
Olivier Galibert
parent
4f01783c9f
commit
f33be6072f
@ -388,8 +388,8 @@ harddriv_state::harddriv_state(const machine_config &mconfig, device_type type,
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m_gsp_vram(*this, "gsp_vram"),
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m_gsp_control_lo(*this, "gsp_control_lo"),
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m_gsp_control_hi(*this, "gsp_control_hi"),
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m_gsp_paletteram_lo(*this, "gsp_palram_lo"),
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m_gsp_paletteram_hi(*this, "gsp_palram_hi"),
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m_gsp_paletteram_lo(*this, "gsp_palram_lo", 1024*2, ENDIANNESS_LITTLE),
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m_gsp_paletteram_hi(*this, "gsp_palram_hi", 1024*2, ENDIANNESS_LITTLE),
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m_in0(*this, "IN0"),
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m_sw1(*this, "SW1"),
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m_a80000(*this, "a80000"),
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@ -565,8 +565,8 @@ void harddriv_state::driver_gsp_map(address_map &map)
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map(0x02000000, 0x0207ffff).rw(FUNC(harddriv_state::hdgsp_vram_2bpp_r), FUNC(harddriv_state::hdgsp_vram_1bpp_w));
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map(0xf4000000, 0xf40000ff).rw(FUNC(harddriv_state::hdgsp_control_lo_r), FUNC(harddriv_state::hdgsp_control_lo_w)).share("gsp_control_lo");
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map(0xf4800000, 0xf48000ff).rw(FUNC(harddriv_state::hdgsp_control_hi_r), FUNC(harddriv_state::hdgsp_control_hi_w)).share("gsp_control_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w)).share("gsp_palram_lo");
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w)).share("gsp_palram_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w));
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w));
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map(0xff800000, 0xffffffff).ram().share("gsp_vram");
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}
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@ -614,8 +614,8 @@ void harddriv_state::multisync_gsp_map(address_map &map)
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map(0x02000000, 0x020fffff).rw(FUNC(harddriv_state::hdgsp_vram_2bpp_r), FUNC(harddriv_state::hdgsp_vram_2bpp_w));
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map(0xf4000000, 0xf40000ff).rw(FUNC(harddriv_state::hdgsp_control_lo_r), FUNC(harddriv_state::hdgsp_control_lo_w)).share("gsp_control_lo");
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map(0xf4800000, 0xf48000ff).rw(FUNC(harddriv_state::hdgsp_control_hi_r), FUNC(harddriv_state::hdgsp_control_hi_w)).share("gsp_control_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w)).share("gsp_palram_lo");
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w)).share("gsp_palram_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w));
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w));
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map(0xff800000, 0xffbfffff).mirror(0x0400000).ram().share("gsp_vram");
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}
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@ -655,8 +655,8 @@ void harddriv_state::multisync2_gsp_map(address_map &map)
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map(0x02000000, 0x020fffff).rw(FUNC(harddriv_state::hdgsp_vram_2bpp_r), FUNC(harddriv_state::hdgsp_vram_2bpp_w));
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map(0xf4000000, 0xf40000ff).rw(FUNC(harddriv_state::hdgsp_control_lo_r), FUNC(harddriv_state::hdgsp_control_lo_w)).share("gsp_control_lo");
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map(0xf4800000, 0xf48000ff).rw(FUNC(harddriv_state::hdgsp_control_hi_r), FUNC(harddriv_state::hdgsp_control_hi_w)).share("gsp_control_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w)).share("gsp_palram_lo");
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w)).share("gsp_palram_hi");
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map(0xf5000000, 0xf5000fff).rw(FUNC(harddriv_state::hdgsp_paletteram_lo_r), FUNC(harddriv_state::hdgsp_paletteram_lo_w));
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map(0xf5800000, 0xf5800fff).rw(FUNC(harddriv_state::hdgsp_paletteram_hi_r), FUNC(harddriv_state::hdgsp_paletteram_hi_w));
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map(0xff800000, 0xffffffff).ram().share("gsp_vram");
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}
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@ -4993,8 +4993,8 @@ void harddriv_state::init_harddriv()
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfffcfc00, 0xfffcfc0f, write16s_delegate(*this, FUNC(harddriv_state::hdgsp_speedup2_w)));
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m_gsp->space(AS_PROGRAM).install_read_handler(0xfff9fc00, 0xfff9fc0f, read16sm_delegate(*this, FUNC(harddriv_state::hdgsp_speedup_r)));
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m_gsp_speedup_pc = 0xffc00f10;
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m_gsp_speedup_addr[0] = (uint16_t *)&m_gsp_vram[(0xfff9fc00 - 0xff800000) >> 3]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = (uint16_t *)&m_gsp_vram[(0xfffcfc00 - 0xff800000) >> 3];
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m_gsp_speedup_addr[0] = &m_gsp_vram[(0xfff9fc00 - 0xff800000) >> 4]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = &m_gsp_vram[(0xfffcfc00 - 0xff800000) >> 4];
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/* set up msp speedup handler */
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m_msp->space(AS_PROGRAM).install_write_handler(0x00751b00, 0x00751b0f, write16s_delegate(*this, FUNC(harddriv_state::hdmsp_speedup_w)));
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@ -5019,8 +5019,8 @@ void harddriv_state::init_harddrivc()
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfffcfc00, 0xfffcfc0f, write16s_delegate(*this, FUNC(harddriv_state::hdgsp_speedup2_w)));
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m_gsp->space(AS_PROGRAM).install_read_handler(0xfff9fc00, 0xfff9fc0f, read16sm_delegate(*this, FUNC(harddriv_state::hdgsp_speedup_r)));
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m_gsp_speedup_pc = 0xfff40ff0;
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m_gsp_speedup_addr[0] = (uint16_t *)&m_gsp_vram[(0xfff9fc00 - 0xffc00000) >> 3]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = (uint16_t *)&m_gsp_vram[(0xfffcfc00 - 0xffc00000) >> 3];
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m_gsp_speedup_addr[0] = &m_gsp_vram[(0xfff9fc00 - 0xffc00000) >> 4]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = &m_gsp_vram[(0xfffcfc00 - 0xffc00000) >> 4];
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/* set up msp speedup handler */
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m_msp->space(AS_PROGRAM).install_write_handler(0x00751b00, 0x00751b0f, write16s_delegate(*this, FUNC(harddriv_state::hdmsp_speedup_w)));
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@ -5044,8 +5044,8 @@ void harddriv_state::init_stunrun()
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfffcfc00, 0xfffcfc0f, write16s_delegate(*this, FUNC(harddriv_state::hdgsp_speedup2_w)));
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m_gsp->space(AS_PROGRAM).install_read_handler(0xfff9fc00, 0xfff9fc0f, read16sm_delegate(*this, FUNC(harddriv_state::hdgsp_speedup_r)));
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m_gsp_speedup_pc = 0xfff41070;
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m_gsp_speedup_addr[0] = (uint16_t *)&m_gsp_vram[(0xfff9fc00 - 0xffc00000) >> 3]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = (uint16_t *)&m_gsp_vram[(0xfffcfc00 - 0xffc00000) >> 3];
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m_gsp_speedup_addr[0] = &m_gsp_vram[(0xfff9fc00 - 0xffc00000) >> 4]; // Addresses are in bits. Really.
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m_gsp_speedup_addr[1] = &m_gsp_vram[(0xfffcfc00 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5098,13 +5098,13 @@ void harddriv_state::racedrivc_init_common(offs_t gsp_protection)
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(gsp_protection, gsp_protection + 0x0f, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(gsp_protection - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(gsp_protection - 0xffc00000) >> 4];
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/* set up gsp speedup handler */
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfff76f60, 0xfff76f6f, write16s_delegate(*this, FUNC(harddriv_state::rdgsp_speedup1_w)));
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m_gsp->space(AS_PROGRAM).install_read_handler(0xfff76f60, 0xfff76f6f, read16sm_delegate(*this, FUNC(harddriv_state::rdgsp_speedup1_r)));
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m_gsp_speedup_pc = 0xfff43a00;
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m_gsp_speedup_addr[0] = (uint16_t *)&m_gsp_vram[(0xfff76f60 - 0xffc00000) >> 3];
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m_gsp_speedup_addr[0] = &m_gsp_vram[(0xfff76f60 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5127,13 +5127,13 @@ void harddriv_state::init_racedrivc_panorama_side()
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(gsp_protection, gsp_protection + 0x0f, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(gsp_protection - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(gsp_protection - 0xffc00000) >> 4];
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/* set up gsp speedup handler (todo, work these out) */
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// m_gsp->space(AS_PROGRAM).install_write_handler(0xfff76f60, 0xfff76f6f, write16s_delegate(*this, FUNC(harddriv_state::rdgsp_speedup1_w)));
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// m_gsp->space(AS_PROGRAM).install_read_handler(0xfff76f60, 0xfff76f6f, read16s_delegate(*this, FUNC(harddriv_state::rdgsp_speedup1_r)));
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// m_gsp_speedup_pc = 0xfff43a00;
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// m_gsp_speedup_addr[0] = (uint16_t *)&m_gsp_vram[(0xfff76f60 - 0xffc00000) >> 3)];
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// m_gsp_speedup_addr[0] = &m_gsp_vram[(0xfff76f60 - 0xffc00000) >> 4)];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5185,7 +5185,7 @@ void harddriv_state::steeltal_init_common(offs_t ds3_transfer_pc, int proto_sloo
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfff965d0, 0xfff965df, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(0xfff965d0 - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(0xfff965d0 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5235,7 +5235,7 @@ void harddriv_state::init_strtdriv()
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfff960a0, 0xfff960af, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(0xfff960a0 - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(0xfff960a0 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5263,7 +5263,7 @@ void harddriv_state::init_hdrivair()
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfff960a0, 0xfff960af, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(0xfff960a0 - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(0xfff960a0 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -5291,7 +5291,7 @@ void harddriv_state::init_hdrivairp()
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/* set up protection hacks */
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m_gsp->space(AS_PROGRAM).install_write_handler(0xfff916c0, 0xfff916cf, write16smo_delegate(*this, FUNC(harddriv_state::hdgsp_protection_w)));
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m_gsp_protection = (uint16_t *)&m_gsp_vram[(0xfff916c0 - 0xffc00000) >> 3];
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m_gsp_protection = &m_gsp_vram[(0xfff916c0 - 0xffc00000) >> 4];
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/* set up adsp speedup handlers */
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m_adsp->space(AS_DATA).install_read_handler(0x1fff, 0x1fff, read16smo_delegate(*this, FUNC(harddriv_state::hdadsp_speedup_r)));
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@ -351,11 +351,11 @@ protected:
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uint32_t m_adsp_speedup_count[4];
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uint8_t m_gsp_multisync;
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optional_shared_ptr<uint8_t> m_gsp_vram;
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optional_shared_ptr<uint16_t> m_gsp_control_lo;
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optional_shared_ptr<uint16_t> m_gsp_control_hi;
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optional_shared_ptr<uint16_t> m_gsp_paletteram_lo;
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optional_shared_ptr<uint16_t> m_gsp_paletteram_hi;
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optional_shared_ptr<uint16_t> m_gsp_vram;
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optional_shared_ptr<uint16_t> m_gsp_control_lo;
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optional_shared_ptr<uint16_t> m_gsp_control_hi;
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memory_share_creator<uint16_t> m_gsp_paletteram_lo;
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memory_share_creator<uint16_t> m_gsp_paletteram_hi;
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required_ioport m_in0;
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optional_ioport m_sw1;
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@ -450,7 +450,7 @@ protected:
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uint8_t m_shiftreg_enable;
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uint32_t m_mask_table[65536 * 4];
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uint8_t * m_gsp_shiftreg_source;
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uint16_t * m_gsp_shiftreg_source;
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int8_t m_gfx_finescroll;
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uint8_t m_gfx_palettebank;
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@ -86,7 +86,7 @@ void harddriv_state::init_video()
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}
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/* init VRAM pointers */
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m_vram_mask = m_gsp_vram.bytes() - 1;
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m_vram_mask = m_gsp_vram.bytes()/2 - 1;
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}
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@ -103,9 +103,9 @@ TMS340X0_TO_SHIFTREG_CB_MEMBER(harddriv_state::hdgsp_write_to_shiftreg)
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if (address >= 0x02000000 && address <= 0x020fffff)
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{
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address -= 0x02000000;
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address >>= m_gsp_multisync;
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address >>= m_gsp_multisync + 1;
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address &= m_vram_mask;
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address &= ~((512*8 >> m_gsp_multisync) - 1);
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address &= ~((256*8 >> m_gsp_multisync) - 1);
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m_gsp_shiftreg_source = &m_gsp_vram[address];
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}
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@ -113,9 +113,9 @@ TMS340X0_TO_SHIFTREG_CB_MEMBER(harddriv_state::hdgsp_write_to_shiftreg)
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else if (address >= 0xff800000 && address <= 0xffffffff)
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{
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address -= 0xff800000;
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address /= 8;
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address /= 16;
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address &= m_vram_mask;
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address &= ~511;
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address &= ~255;
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m_gsp_shiftreg_source = &m_gsp_vram[address];
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}
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else
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@ -132,9 +132,9 @@ TMS340X0_FROM_SHIFTREG_CB_MEMBER(harddriv_state::hdgsp_read_from_shiftreg)
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if (address >= 0x02000000 && address <= 0x020fffff)
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{
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address -= 0x02000000;
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address >>= m_gsp_multisync;
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address >>= m_gsp_multisync + 1;
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address &= m_vram_mask;
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address &= ~((512*8 >> m_gsp_multisync) - 1);
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address &= ~((256*8 >> m_gsp_multisync) - 1);
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memmove(&m_gsp_vram[address], m_gsp_shiftreg_source, 512*8 >> m_gsp_multisync);
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}
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@ -142,9 +142,9 @@ TMS340X0_FROM_SHIFTREG_CB_MEMBER(harddriv_state::hdgsp_read_from_shiftreg)
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else if (address >= 0xff800000 && address <= 0xffffffff)
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{
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address -= 0xff800000;
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address /= 8;
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address /= 16;
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address &= m_vram_mask;
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address &= ~511;
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address &= ~255;
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memmove(&m_gsp_vram[address], m_gsp_shiftreg_source, 512);
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}
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else
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@ -270,7 +270,7 @@ uint16_t harddriv_state::hdgsp_vram_2bpp_r()
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void harddriv_state::hdgsp_vram_1bpp_w (offs_t offset, uint16_t data)
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{
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uint32_t *dest = (uint32_t *)&m_gsp_vram[offset * 16];
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uint32_t *dest = (uint32_t *)&m_gsp_vram[offset * 8];
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uint32_t *mask = &m_mask_table[data * 4];
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uint32_t color = m_gsp_control_lo[0] & 0xff;
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uint32_t curmask;
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@ -298,7 +298,7 @@ void harddriv_state::hdgsp_vram_1bpp_w (offs_t offset, uint16_t data)
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void harddriv_state::hdgsp_vram_2bpp_w(offs_t offset, uint16_t data)
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{
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uint32_t *dest = (uint32_t *)&m_gsp_vram[offset * 8];
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uint32_t *dest = (uint32_t *)&m_gsp_vram[offset * 4];
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uint32_t *mask = &m_mask_table[data * 2];
|
||||
uint32_t color = m_gsp_control_lo[0];
|
||||
uint32_t curmask;
|
||||
@ -410,13 +410,22 @@ static void display_speedups(void)
|
||||
TMS340X0_SCANLINE_IND16_CB_MEMBER(harddriv_state::scanline_driver)
|
||||
{
|
||||
if (!m_gsp_vram) return;
|
||||
uint8_t const *const vram_base = &m_gsp_vram[(params->rowaddr << 12) & m_vram_mask];
|
||||
uint16_t const *const vram_base = &m_gsp_vram[(params->rowaddr << 11) & m_vram_mask];
|
||||
|
||||
uint16_t *const dest = &bitmap.pix(scanline);
|
||||
int coladdr = (params->yoffset << 9) + ((params->coladdr & 0xff) << 4) - 15 + (m_gfx_finescroll & 0x0f);
|
||||
|
||||
for (int x = params->heblnk; x < params->hsblnk; x++)
|
||||
dest[x] = m_gfx_palettebank * 256 + vram_base[BYTE_XOR_LE(coladdr++ & 0xfff)];
|
||||
{
|
||||
int coloridx = coladdr++ & 0xfff;
|
||||
uint8_t color;
|
||||
if(coloridx & 1)
|
||||
color = vram_base[coloridx >> 1] >> 8;
|
||||
else
|
||||
color = vram_base[coloridx >> 1];
|
||||
|
||||
dest[x] = m_gfx_palettebank * 256 + color;
|
||||
}
|
||||
|
||||
if (scanline == screen.visible_area().bottom())
|
||||
display_speedups();
|
||||
@ -426,13 +435,21 @@ TMS340X0_SCANLINE_IND16_CB_MEMBER(harddriv_state::scanline_driver)
|
||||
TMS340X0_SCANLINE_IND16_CB_MEMBER(harddriv_state::scanline_multisync)
|
||||
{
|
||||
if (!m_gsp_vram) return;
|
||||
uint8_t const *const vram_base = &m_gsp_vram[(params->rowaddr << 11) & m_vram_mask];
|
||||
uint16_t const *const vram_base = &m_gsp_vram[(params->rowaddr << 10) & m_vram_mask];
|
||||
|
||||
uint16_t *const dest = &bitmap.pix(scanline);
|
||||
int coladdr = (params->yoffset << 9) + ((params->coladdr & 0xff) << 3) - 7 + (m_gfx_finescroll & 0x07);
|
||||
|
||||
for (int x = params->heblnk; x < params->hsblnk; x++)
|
||||
dest[x] = m_gfx_palettebank * 256 + vram_base[BYTE_XOR_LE(coladdr++ & 0x7ff)];
|
||||
{
|
||||
int coloridx = coladdr++ & 0x7ff;
|
||||
uint8_t color;
|
||||
if(coloridx & 1)
|
||||
color = vram_base[coloridx >> 1] >> 8;
|
||||
else
|
||||
color = vram_base[coloridx >> 1];
|
||||
dest[x] = m_gfx_palettebank * 256 + color;
|
||||
}
|
||||
|
||||
if (scanline == screen.visible_area().bottom())
|
||||
display_speedups();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user