mirror of
https://github.com/holub/mame
synced 2025-04-16 13:34:55 +03:00
sf: Add the i8751 dump, remove the protection HLE [O. Galibert, FabC]
This commit is contained in:
Olivier Galibert
parent
ff07f986fa
commit
140ba5147d
@ -1521,8 +1521,6 @@ files {
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MAME_DIR .. "src/mame/includes/mitchell.h",
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MAME_DIR .. "src/mame/video/mitchell.cpp",
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MAME_DIR .. "src/mame/drivers/sf.cpp",
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MAME_DIR .. "src/mame/includes/sf.h",
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MAME_DIR .. "src/mame/video/sf.cpp",
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MAME_DIR .. "src/mame/drivers/sidearms.cpp",
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MAME_DIR .. "src/mame/includes/sidearms.h",
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MAME_DIR .. "src/mame/video/sidearms.cpp",
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@ -6,124 +6,105 @@
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driver by Olivier Galibert
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TODO:
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- acquire i8751 protection mcu internal rom dump and emulate it
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***************************************************************************/
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#include "emu.h"
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#include "includes/sf.h"
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#include "cpu/z80/z80.h"
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#include "cpu/m68000/m68000.h"
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#include "sound/ym2151.h"
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#include "cpu/mcs51/mcs51.h"
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#include "cpu/z80/z80.h"
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#include "emupal.h"
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#include "machine/gen_latch.h"
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#include "screen.h"
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#include "sound/msm5205.h"
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#include "sound/ym2151.h"
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#include "speaker.h"
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#include "tilemap.h"
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/* The protection of the Japanese (and alt US) version */
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/* I'd love to see someone dump the i8751 rom */
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void sf_state::write_dword( address_space &space, offs_t offset, uint32_t data )
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class sf_state : public driver_device
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{
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space.write_word(offset, data >> 16);
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space.write_word(offset + 2, data);
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}
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public:
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sf_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu"),
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m_protcpu(*this, "protcpu"),
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m_msm(*this, "msm%u", 1U),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_soundlatch(*this, "soundlatch"),
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m_videoram(*this, "videoram"),
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m_objectram(*this, "objectram"),
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m_tilerom(*this, "tilerom"),
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m_audiobank(*this, "audiobank")
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{ }
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WRITE16_MEMBER(sf_state::protection_w)
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{
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static const int maplist[4][10] = {
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{ 1, 0, 3, 2, 4, 5, 6, 7, 8, 9 },
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{ 4, 5, 6, 7, 1, 0, 3, 2, 8, 9 },
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{ 3, 2, 1, 0, 6, 7, 4, 5, 8, 9 },
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{ 6, 7, 4, 5, 3, 2, 1, 0, 8, 9 }
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};
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int map = maplist
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[space.read_byte(0xffc006)]
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[(space.read_byte(0xffc003) << 1) + (space.read_word(0xffc004) >> 8)];
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void sfp(machine_config &config);
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void sfjp(machine_config &config);
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void sfus(machine_config &config);
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void sfan(machine_config &config);
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switch (space.read_byte(0xffc684))
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{
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case 1:
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{
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int base;
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private:
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/* devices */
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required_device<m68000_device> m_maincpu;
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required_device<z80_device> m_audiocpu;
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optional_device<i8751_device> m_protcpu;
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required_device_array<msm5205_device, 2> m_msm;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_device<generic_latch_8_device> m_soundlatch;
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base = 0x1b6e8 + 0x300e * map;
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/* memory pointers */
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required_shared_ptr<uint16_t> m_videoram;
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required_shared_ptr<uint16_t> m_objectram;
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required_region_ptr<uint8_t> m_tilerom;
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write_dword(space, 0xffc01c, 0x16bfc + 0x270 * map);
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write_dword(space, 0xffc020, base + 0x80);
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write_dword(space, 0xffc024, base);
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write_dword(space, 0xffc028, base + 0x86);
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write_dword(space, 0xffc02c, base + 0x8e);
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write_dword(space, 0xffc030, base + 0x20e);
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write_dword(space, 0xffc034, base + 0x30e);
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write_dword(space, 0xffc038, base + 0x38e);
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write_dword(space, 0xffc03c, base + 0x40e);
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write_dword(space, 0xffc040, base + 0x80e);
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write_dword(space, 0xffc044, base + 0xc0e);
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write_dword(space, 0xffc048, base + 0x180e);
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write_dword(space, 0xffc04c, base + 0x240e);
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write_dword(space, 0xffc050, 0x19548 + 0x60 * map);
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write_dword(space, 0xffc054, 0x19578 + 0x60 * map);
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break;
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}
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case 2:
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{
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static const int delta1[10] = {
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0x1f80, 0x1c80, 0x2700, 0x2400, 0x2b80, 0x2e80, 0x3300, 0x3600, 0x3a80, 0x3d80
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};
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static const int delta2[10] = {
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0x2180, 0x1800, 0x3480, 0x2b00, 0x3e00, 0x4780, 0x5100, 0x5a80, 0x6400, 0x6d80
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};
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required_memory_bank m_audiobank;
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int d1 = delta1[map] + 0xc0;
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int d2 = delta2[map];
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/* video-related */
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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tilemap_t *m_tx_tilemap;
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int m_active;
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bool m_prot_t0;
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uint16_t m_bgscroll;
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uint16_t m_fgscroll;
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space.write_word(0xffc680, d1);
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space.write_word(0xffc682, d2);
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space.write_word(0xffc00c, 0xc0);
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space.write_word(0xffc00e, 0);
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void coin_w(u8 data);
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void soundcmd_w(u8 data);
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void protection_w(u16);
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void sound2_bank_w(u8 data);
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void videoram_w(offs_t offset, u16 data, u16 mem_mask);
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void bg_scroll_w(offs_t, u16 data, u16 mem_mask);
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void fg_scroll_w(offs_t, u16 data, u16 mem_mask);
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void gfxctrl_w(offs_t, u16 data, u16 mem_mask);
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template<int Chip> void msm_w(u8 data);
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void prot_p3_w(u8 data);
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void prot_ram_w(offs_t offset, u8 data);
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u8 prot_ram_r(offs_t offset);
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fg_scroll_w(space, 0, d1, 0xffff);
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bg_scroll_w(space, 0, d2, 0xffff);
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break;
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}
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case 4:
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{
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int pos = space.read_byte(0xffc010);
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pos = (pos + 1) & 3;
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space.write_byte(0xffc010, pos);
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if(!pos)
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{
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int d1 = space.read_word(0xffc682);
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int off = space.read_word(0xffc00e);
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if (off!=512)
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{
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off++;
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d1++;
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}
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else
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{
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off = 0;
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d1 -= 512;
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}
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space.write_word(0xffc682, d1);
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space.write_word(0xffc00e, off);
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bg_scroll_w(space, 0, d1, 0xffff);
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}
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break;
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}
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default:
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{
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logerror("Write protection at %06x (%04x)\n", m_maincpu->pc(), data & 0xffff);
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logerror("*** Unknown protection %d\n", space.read_byte(0xffc684));
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break;
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}
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}
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}
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TILE_GET_INFO_MEMBER(get_bg_tile_info);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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TILE_GET_INFO_MEMBER(get_tx_tile_info);
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virtual void machine_start() override;
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virtual void machine_reset() override;
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virtual void video_start() override;
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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inline int invert( int nb );
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void draw_sprites( bitmap_ind16 &bitmap,const rectangle &cliprect );
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void write_dword( address_space &space, offs_t offset, uint32_t data );
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void sfan_map(address_map &map);
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void sfjp_map(address_map &map);
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void sfus_map(address_map &map);
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void sound2_io_map(address_map &map);
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void sound2_map(address_map &map);
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void sound_map(address_map &map);
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void prot_map(address_map &map);
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};
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WRITE8_MEMBER(sf_state::coin_w)
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void sf_state::coin_w(u8 data)
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{
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machine().bookkeeping().coin_counter_w(0, data & 0x01);
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machine().bookkeeping().coin_counter_w(1, data & 0x02);
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@ -132,19 +113,19 @@ WRITE8_MEMBER(sf_state::coin_w)
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machine().bookkeeping().coin_lockout_w(2, ~data & 0x40); /* is there a third coin input? */
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}
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WRITE8_MEMBER(sf_state::soundcmd_w)
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void sf_state::soundcmd_w(u8 data)
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{
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m_soundlatch->write(data & 0xff);
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m_audiocpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
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}
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WRITE8_MEMBER(sf_state::sound2_bank_w)
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void sf_state::sound2_bank_w(u8 data)
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{
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m_audiobank->set_entry(data);
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}
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template<int Chip>
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WRITE8_MEMBER(sf_state::msm_w)
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void sf_state::msm_w(u8 data)
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{
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m_msm[Chip]->reset_w(BIT(data, 7));
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/* ?? bit 6?? */
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@ -172,7 +153,6 @@ void sf_state::sfan_map(address_map &map)
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map(0xc00018, 0xc00019).w(FUNC(sf_state::bg_scroll_w));
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map(0xc0001a, 0xc0001b).w(FUNC(sf_state::gfxctrl_w));
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map(0xc0001d, 0xc0001d).w(FUNC(sf_state::soundcmd_w));
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// map(0xc0001e, 0xc0001f).w(FUNC(sf_state::protection_w));
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map(0xff8000, 0xffdfff).ram();
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map(0xffe000, 0xffffff).ram().share("objectram");
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}
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@ -196,7 +176,6 @@ void sf_state::sfus_map(address_map &map)
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map(0xc00018, 0xc00019).w(FUNC(sf_state::bg_scroll_w));
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map(0xc0001a, 0xc0001b).w(FUNC(sf_state::gfxctrl_w));
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map(0xc0001d, 0xc0001d).w(FUNC(sf_state::soundcmd_w));
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// map(0xc0001e, 0xc0001f).w(FUNC(sf_state::protection_w));
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map(0xff8000, 0xffdfff).ram();
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map(0xffe000, 0xffffff).ram().share("objectram");
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}
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@ -250,6 +229,240 @@ void sf_state::sound2_io_map(address_map &map)
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map(0x02, 0x02).w(FUNC(sf_state::sound2_bank_w));
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}
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void sf_state::prot_map(address_map &map)
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{
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map(0x0000, 0xffff).rw(FUNC(sf_state::prot_ram_r), FUNC(sf_state::prot_ram_w));
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}
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TILE_GET_INFO_MEMBER(sf_state::get_bg_tile_info)
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{
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uint8_t *base = &m_tilerom[2 * tile_index];
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int attr = base[0x10000];
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int color = base[0];
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int code = (base[0x10000 + 1] << 8) | base[1];
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tileinfo.set(0, code, color, TILE_FLIPYX(attr & 3));
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}
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TILE_GET_INFO_MEMBER(sf_state::get_fg_tile_info)
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{
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uint8_t *base = &m_tilerom[0x20000 + 2 * tile_index];
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int attr = base[0x10000];
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int color = base[0];
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int code = (base[0x10000 + 1] << 8) | base[1];
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tileinfo.set(1, code, color, TILE_FLIPYX(attr & 3));
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}
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TILE_GET_INFO_MEMBER(sf_state::get_tx_tile_info)
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{
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int code = m_videoram[tile_index];
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tileinfo.set(3, code & 0x3ff, code>>12, TILE_FLIPYX((code & 0xc00)>>10));
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}
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void sf_state::video_start()
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{
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m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_bg_tile_info)), TILEMAP_SCAN_COLS, 16, 16, 2048, 16);
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_fg_tile_info)), TILEMAP_SCAN_COLS, 16, 16, 2048, 16);
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m_tx_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_tx_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
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m_fg_tilemap->set_transparent_pen(15);
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m_tx_tilemap->set_transparent_pen(3);
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}
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void sf_state::protection_w(u16)
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{
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m_protcpu->set_input_line(MCS51_INT0_LINE, ASSERT_LINE);
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m_maincpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE);
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}
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void sf_state::prot_p3_w(u8 data)
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{
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m_prot_t0 = data & 0x10;
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// Dunno if it's using HALT or DTACK, not really important though
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if(!(data & 0x02)) {
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m_maincpu->set_input_line(INPUT_LINE_HALT, CLEAR_LINE);
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m_protcpu->set_input_line(MCS51_INT0_LINE, CLEAR_LINE);
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}
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}
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void sf_state::prot_ram_w(offs_t offset, u8 data)
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{
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offset = offset * 2 + m_prot_t0;
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if(offset & 0x8000)
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offset = 0xff8000 | offset;
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else
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offset = 0xc00000 | (offset & 0x7fff);
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m_maincpu->space(AS_PROGRAM).write_byte(offset, data);
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}
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u8 sf_state::prot_ram_r(offs_t offset)
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{
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offset = offset * 2 + m_prot_t0;
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if(offset & 0x8000)
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offset = 0xff8000 | offset;
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else
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offset = 0xc00000 | (offset & 0x7fff);
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return m_maincpu->space(AS_PROGRAM).read_byte(offset);
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}
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/***************************************************************************
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Memory handlers
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***************************************************************************/
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void sf_state::videoram_w(offs_t offset, u16 data, u16 mem_mask)
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{
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COMBINE_DATA(&m_videoram[offset]);
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m_tx_tilemap->mark_tile_dirty(offset);
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}
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void sf_state::bg_scroll_w(offs_t, u16 data, u16 mem_mask)
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{
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COMBINE_DATA(&m_bgscroll);
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m_bg_tilemap->set_scrollx(0, m_bgscroll);
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}
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void sf_state::fg_scroll_w(offs_t, u16 data, u16 mem_mask)
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{
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COMBINE_DATA(&m_fgscroll);
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m_fg_tilemap->set_scrollx(0, m_fgscroll);
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}
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void sf_state::gfxctrl_w(offs_t, u16 data, u16 mem_mask)
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{
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/* b0 = reset, or maybe "set anyway" */
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/* b1 = pulsed when control6.b6==0 until it's 1 */
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/* b2 = active when dip 8 (flip) on */
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/* b3 = active character plane */
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/* b4 = unused */
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/* b5 = active background plane */
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/* b6 = active middle plane */
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/* b7 = active sprites */
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if(ACCESSING_BITS_0_7) {
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m_active = data & 0xff;
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flip_screen_set(data & 0x04);
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m_tx_tilemap->enable(data & 0x08);
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m_bg_tilemap->enable(data & 0x20);
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m_fg_tilemap->enable(data & 0x40);
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}
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}
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inline int sf_state::invert( int nb )
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{
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static const int delta[4] = {0x00, 0x18, 0x18, 0x00};
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return nb ^ delta[(nb >> 3) & 3];
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}
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void sf_state::draw_sprites( bitmap_ind16 &bitmap,const rectangle &cliprect )
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{
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int offs;
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for (offs = 0x1000 - 0x20; offs >= 0; offs -= 0x20)
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{
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int c = m_objectram[offs];
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int attr = m_objectram[offs + 1];
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int sy = m_objectram[offs + 2];
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int sx = m_objectram[offs + 3];
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int color = attr & 0x000f;
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int flipx = attr & 0x0100;
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int flipy = attr & 0x0200;
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if (attr & 0x400) /* large sprite */
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{
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int c1, c2, c3, c4, t;
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if (flip_screen())
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{
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sx = 480 - sx;
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sy = 224 - sy;
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flipx = !flipx;
|
||||
flipy = !flipy;
|
||||
}
|
||||
|
||||
c1 = c;
|
||||
c2 = c + 1;
|
||||
c3 = c + 16;
|
||||
c4 = c + 17;
|
||||
|
||||
if (flipx)
|
||||
{
|
||||
t = c1; c1 = c2; c2 = t;
|
||||
t = c3; c3 = c4; c4 = t;
|
||||
}
|
||||
if (flipy)
|
||||
{
|
||||
t = c1; c1 = c3; c3 = t;
|
||||
t = c2; c2 = c4; c4 = t;
|
||||
}
|
||||
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c1),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c2),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx+16,sy, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c3),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy+16, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c4),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx+16,sy+16, 15);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (flip_screen())
|
||||
{
|
||||
sx = 496 - sx;
|
||||
sy = 240 - sy;
|
||||
flipx = !flipx;
|
||||
flipy = !flipy;
|
||||
}
|
||||
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy, 15);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t sf_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
if(m_active & 0x20)
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
else
|
||||
bitmap.fill(0, cliprect);
|
||||
|
||||
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
|
||||
if(m_active & 0x80)
|
||||
draw_sprites(bitmap, cliprect);
|
||||
|
||||
m_tx_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
@ -519,6 +732,7 @@ void sf_state::machine_start()
|
||||
save_item(NAME(m_active));
|
||||
save_item(NAME(m_bgscroll));
|
||||
save_item(NAME(m_fgscroll));
|
||||
save_item(NAME(m_prot_t0));
|
||||
|
||||
m_audiobank->configure_entries(0, 256, memregion("audio2")->base() + 0x8000, 0x8000);
|
||||
}
|
||||
@ -528,6 +742,7 @@ void sf_state::machine_reset()
|
||||
m_active = 0;
|
||||
m_bgscroll = 0;
|
||||
m_fgscroll = 0;
|
||||
m_prot_t0 = 0;
|
||||
}
|
||||
|
||||
void sf_state::sfan(machine_config &config)
|
||||
@ -589,6 +804,10 @@ void sf_state::sfjp(machine_config &config)
|
||||
{
|
||||
sfan(config);
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &sf_state::sfjp_map);
|
||||
|
||||
I8751(config, m_protcpu, XTAL(8'000'000)); // Clock unknown, but shares the bus with the 68k, so could be similar
|
||||
m_protcpu->set_addrmap(AS_IO, &sf_state::prot_map);
|
||||
m_protcpu->port_out_cb<3>().set(FUNC(sf_state::prot_p3_w));
|
||||
}
|
||||
|
||||
void sf_state::sfp(machine_config &config)
|
||||
@ -684,13 +903,13 @@ ROM_START( sfua )
|
||||
ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64k for the music CPU */
|
||||
ROM_LOAD( "sf-02.7k", 0x0000, 0x8000, CRC(4a9ac534) SHA1(933645f8db4756aa2a35a843c3ac6f93cb8d565d) )
|
||||
|
||||
ROM_REGION( 0x1000, "protcpu", 0 )
|
||||
ROM_LOAD( "sf_s.id8751h-8.14f", 0x0000, 0x1000, CRC(6588891f) SHA1(699a96c682dd527dc77aa5cb2c2655136d2bfc90) ) // is this mcu label right for the US set?
|
||||
|
||||
ROM_REGION( 0x40000, "audio2", 0 ) /* 256k for the samples CPU */
|
||||
ROM_LOAD( "sfu-00.1h",0x00000, 0x20000, CRC(a7cce903) SHA1(76f521c9a00abd95a3491ab95e8eccd0fc7ea0e5) )
|
||||
ROM_LOAD( "sf-01.1k", 0x20000, 0x20000, CRC(86e0f0d5) SHA1(7cef8056f83dac15f1b47d7be705d26170858337) )
|
||||
|
||||
ROM_REGION( 0x0800, "mcu", 0 ) /* i8751 MCU */
|
||||
ROM_LOAD( "sf_s.id8751h-8.14f", 0x0000, 0x0800, NO_DUMP ) // is this mcu label right for the US set?
|
||||
|
||||
ROM_REGION( 0x080000, "gfx1", 0 )
|
||||
ROM_LOAD( "sf-39.2k", 0x000000, 0x020000, CRC(cee3d292) SHA1(a8c22f1dc81976e8dd5d6c70361c61fa3f9f89d6) ) /* Background b planes 0-1*/
|
||||
ROM_LOAD( "sf-38.1k", 0x020000, 0x020000, CRC(2ea99676) SHA1(5f3eb77e75f0ee27fb8fc7bab2819b3fdd480206) )
|
||||
@ -754,13 +973,13 @@ ROM_START( sfj )
|
||||
ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64k for the music CPU */
|
||||
ROM_LOAD( "sf-02.7k", 0x0000, 0x8000, CRC(4a9ac534) SHA1(933645f8db4756aa2a35a843c3ac6f93cb8d565d) )
|
||||
|
||||
ROM_REGION( 0x1000, "protcpu", 0 )
|
||||
ROM_LOAD( "sf_s.id8751h-8.14f", 0x0000, 0x1000, CRC(6588891f) SHA1(699a96c682dd527dc77aa5cb2c2655136d2bfc90) )
|
||||
|
||||
ROM_REGION( 0x40000, "audio2", 0 ) /* 256k for the samples CPU */
|
||||
ROM_LOAD( "sf-00.1h", 0x00000, 0x20000, CRC(4b733845) SHA1(f7ff46e02f8ce6682d6e573588271bae2edfa90f) )
|
||||
ROM_LOAD( "sf-01.1k", 0x20000, 0x20000, CRC(86e0f0d5) SHA1(7cef8056f83dac15f1b47d7be705d26170858337) )
|
||||
|
||||
ROM_REGION( 0x0800, "mcu", 0 ) /* i8751 MCU */
|
||||
ROM_LOAD( "sf_s.id8751h-8.14f", 0x0000, 0x0800, NO_DUMP )
|
||||
|
||||
ROM_REGION( 0x080000, "gfx1", 0 )
|
||||
ROM_LOAD( "sf-39.2k", 0x000000, 0x020000, CRC(cee3d292) SHA1(a8c22f1dc81976e8dd5d6c70361c61fa3f9f89d6) ) /* Background b planes 0-1*/
|
||||
ROM_LOAD( "sf-38.1k", 0x020000, 0x020000, CRC(2ea99676) SHA1(5f3eb77e75f0ee27fb8fc7bab2819b3fdd480206) )
|
||||
@ -958,13 +1177,13 @@ ROM_START( sfw )
|
||||
ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64k for the music CPU */
|
||||
ROM_LOAD( "sf-02.7k", 0x0000, 0x8000, CRC(4a9ac534) SHA1(933645f8db4756aa2a35a843c3ac6f93cb8d565d) )
|
||||
|
||||
ROM_REGION( 0x1000, "protcpu", 0 )
|
||||
ROM_LOAD( "sf.14e", 0x0000, 0x1000, CRC(6588891f) SHA1(699a96c682dd527dc77aa5cb2c2655136d2bfc90) )
|
||||
|
||||
ROM_REGION( 0x40000, "audio2", 0 ) /* 256k for the samples CPU */
|
||||
ROM_LOAD( "sfu-00.1h",0x00000, 0x20000, CRC(a7cce903) SHA1(76f521c9a00abd95a3491ab95e8eccd0fc7ea0e5) )
|
||||
ROM_LOAD( "sf-01.2k", 0x20000, 0x20000, CRC(86e0f0d5) SHA1(7cef8056f83dac15f1b47d7be705d26170858337) )
|
||||
|
||||
ROM_REGION( 0x0800, "mcu", 0 ) /* i8751 MCU */
|
||||
ROM_LOAD( "sf.14e", 0x0000, 0x0800, NO_DUMP )
|
||||
|
||||
ROM_REGION( 0x080000, "gfx1", 0 )
|
||||
ROM_LOAD( "sf-39.2k", 0x000000, 0x020000, CRC(cee3d292) SHA1(a8c22f1dc81976e8dd5d6c70361c61fa3f9f89d6) ) /* Background b planes 0-1*/
|
||||
ROM_LOAD( "sf-38.1k", 0x020000, 0x020000, CRC(2ea99676) SHA1(5f3eb77e75f0ee27fb8fc7bab2819b3fdd480206) )
|
||||
|
||||
@ -1,86 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Olivier Galibert
|
||||
/*************************************************************************
|
||||
|
||||
Street Fighter hardware
|
||||
|
||||
*************************************************************************/
|
||||
|
||||
#include "machine/gen_latch.h"
|
||||
#include "sound/msm5205.h"
|
||||
#include "emupal.h"
|
||||
#include "tilemap.h"
|
||||
|
||||
class sf_state : public driver_device
|
||||
{
|
||||
public:
|
||||
sf_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
driver_device(mconfig, type, tag),
|
||||
m_maincpu(*this, "maincpu"),
|
||||
m_audiocpu(*this, "audiocpu"),
|
||||
m_msm(*this, "msm%u", 1U),
|
||||
m_gfxdecode(*this, "gfxdecode"),
|
||||
m_palette(*this, "palette"),
|
||||
m_soundlatch(*this, "soundlatch"),
|
||||
m_videoram(*this, "videoram"),
|
||||
m_objectram(*this, "objectram"),
|
||||
m_tilerom(*this, "tilerom"),
|
||||
m_audiobank(*this, "audiobank")
|
||||
{ }
|
||||
|
||||
void sfp(machine_config &config);
|
||||
void sfjp(machine_config &config);
|
||||
void sfus(machine_config &config);
|
||||
void sfan(machine_config &config);
|
||||
|
||||
private:
|
||||
/* devices */
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_audiocpu;
|
||||
required_device_array<msm5205_device, 2> m_msm;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
required_device<generic_latch_8_device> m_soundlatch;
|
||||
|
||||
/* memory pointers */
|
||||
required_shared_ptr<uint16_t> m_videoram;
|
||||
required_shared_ptr<uint16_t> m_objectram;
|
||||
required_region_ptr<uint8_t> m_tilerom;
|
||||
|
||||
required_memory_bank m_audiobank;
|
||||
|
||||
/* video-related */
|
||||
tilemap_t *m_bg_tilemap;
|
||||
tilemap_t *m_fg_tilemap;
|
||||
tilemap_t *m_tx_tilemap;
|
||||
int m_active;
|
||||
uint16_t m_bgscroll;
|
||||
uint16_t m_fgscroll;
|
||||
|
||||
DECLARE_WRITE8_MEMBER(coin_w);
|
||||
DECLARE_WRITE8_MEMBER(soundcmd_w);
|
||||
DECLARE_WRITE16_MEMBER(protection_w);
|
||||
DECLARE_WRITE8_MEMBER(sound2_bank_w);
|
||||
DECLARE_WRITE16_MEMBER(videoram_w);
|
||||
DECLARE_WRITE16_MEMBER(bg_scroll_w);
|
||||
DECLARE_WRITE16_MEMBER(fg_scroll_w);
|
||||
DECLARE_WRITE16_MEMBER(gfxctrl_w);
|
||||
template<int Chip> DECLARE_WRITE8_MEMBER(msm_w);
|
||||
TILE_GET_INFO_MEMBER(get_bg_tile_info);
|
||||
TILE_GET_INFO_MEMBER(get_fg_tile_info);
|
||||
TILE_GET_INFO_MEMBER(get_tx_tile_info);
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
virtual void video_start() override;
|
||||
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
inline int invert( int nb );
|
||||
void draw_sprites( bitmap_ind16 &bitmap,const rectangle &cliprect );
|
||||
void write_dword( address_space &space, offs_t offset, uint32_t data );
|
||||
|
||||
void sfan_map(address_map &map);
|
||||
void sfjp_map(address_map &map);
|
||||
void sfus_map(address_map &map);
|
||||
void sound2_io_map(address_map &map);
|
||||
void sound2_map(address_map &map);
|
||||
void sound_map(address_map &map);
|
||||
};
|
||||
@ -1,226 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Olivier Galibert
|
||||
#include "emu.h"
|
||||
#include "includes/sf.h"
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Callbacks for the TileMap code
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
TILE_GET_INFO_MEMBER(sf_state::get_bg_tile_info)
|
||||
{
|
||||
uint8_t *base = &m_tilerom[2 * tile_index];
|
||||
int attr = base[0x10000];
|
||||
int color = base[0];
|
||||
int code = (base[0x10000 + 1] << 8) | base[1];
|
||||
tileinfo.set(0,
|
||||
code,
|
||||
color,
|
||||
TILE_FLIPYX(attr & 3));
|
||||
}
|
||||
|
||||
TILE_GET_INFO_MEMBER(sf_state::get_fg_tile_info)
|
||||
{
|
||||
uint8_t *base = &m_tilerom[0x20000 + 2 * tile_index];
|
||||
int attr = base[0x10000];
|
||||
int color = base[0];
|
||||
int code = (base[0x10000 + 1] << 8) | base[1];
|
||||
tileinfo.set(1,
|
||||
code,
|
||||
color,
|
||||
TILE_FLIPYX(attr & 3));
|
||||
}
|
||||
|
||||
TILE_GET_INFO_MEMBER(sf_state::get_tx_tile_info)
|
||||
{
|
||||
int code = m_videoram[tile_index];
|
||||
tileinfo.set(3,
|
||||
code & 0x3ff,
|
||||
code>>12,
|
||||
TILE_FLIPYX((code & 0xc00)>>10));
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Start the video hardware emulation.
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
void sf_state::video_start()
|
||||
{
|
||||
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_bg_tile_info)), TILEMAP_SCAN_COLS, 16, 16, 2048, 16);
|
||||
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_fg_tile_info)), TILEMAP_SCAN_COLS, 16, 16, 2048, 16);
|
||||
m_tx_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sf_state::get_tx_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
|
||||
|
||||
m_fg_tilemap->set_transparent_pen(15);
|
||||
m_tx_tilemap->set_transparent_pen(3);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Memory handlers
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
WRITE16_MEMBER(sf_state::videoram_w)
|
||||
{
|
||||
COMBINE_DATA(&m_videoram[offset]);
|
||||
m_tx_tilemap->mark_tile_dirty(offset);
|
||||
}
|
||||
|
||||
WRITE16_MEMBER(sf_state::bg_scroll_w)
|
||||
{
|
||||
COMBINE_DATA(&m_bgscroll);
|
||||
m_bg_tilemap->set_scrollx(0, m_bgscroll);
|
||||
}
|
||||
|
||||
WRITE16_MEMBER(sf_state::fg_scroll_w)
|
||||
{
|
||||
COMBINE_DATA(&m_fgscroll);
|
||||
m_fg_tilemap->set_scrollx(0, m_fgscroll);
|
||||
}
|
||||
|
||||
WRITE16_MEMBER(sf_state::gfxctrl_w)
|
||||
{
|
||||
/* b0 = reset, or maybe "set anyway" */
|
||||
/* b1 = pulsed when control6.b6==0 until it's 1 */
|
||||
/* b2 = active when dip 8 (flip) on */
|
||||
/* b3 = active character plane */
|
||||
/* b4 = unused */
|
||||
/* b5 = active background plane */
|
||||
/* b6 = active middle plane */
|
||||
/* b7 = active sprites */
|
||||
|
||||
if (ACCESSING_BITS_0_7)
|
||||
{
|
||||
m_active = data & 0xff;
|
||||
flip_screen_set(data & 0x04);
|
||||
m_tx_tilemap->enable(data & 0x08);
|
||||
m_bg_tilemap->enable(data & 0x20);
|
||||
m_fg_tilemap->enable(data & 0x40);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Display refresh
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
inline int sf_state::invert( int nb )
|
||||
{
|
||||
static const int delta[4] = {0x00, 0x18, 0x18, 0x00};
|
||||
return nb ^ delta[(nb >> 3) & 3];
|
||||
}
|
||||
|
||||
void sf_state::draw_sprites( bitmap_ind16 &bitmap,const rectangle &cliprect )
|
||||
{
|
||||
int offs;
|
||||
|
||||
for (offs = 0x1000 - 0x20; offs >= 0; offs -= 0x20)
|
||||
{
|
||||
int c = m_objectram[offs];
|
||||
int attr = m_objectram[offs + 1];
|
||||
int sy = m_objectram[offs + 2];
|
||||
int sx = m_objectram[offs + 3];
|
||||
int color = attr & 0x000f;
|
||||
int flipx = attr & 0x0100;
|
||||
int flipy = attr & 0x0200;
|
||||
|
||||
if (attr & 0x400) /* large sprite */
|
||||
{
|
||||
int c1, c2, c3, c4, t;
|
||||
|
||||
if (flip_screen())
|
||||
{
|
||||
sx = 480 - sx;
|
||||
sy = 224 - sy;
|
||||
flipx = !flipx;
|
||||
flipy = !flipy;
|
||||
}
|
||||
|
||||
c1 = c;
|
||||
c2 = c + 1;
|
||||
c3 = c + 16;
|
||||
c4 = c + 17;
|
||||
|
||||
if (flipx)
|
||||
{
|
||||
t = c1; c1 = c2; c2 = t;
|
||||
t = c3; c3 = c4; c4 = t;
|
||||
}
|
||||
if (flipy)
|
||||
{
|
||||
t = c1; c1 = c3; c3 = t;
|
||||
t = c2; c2 = c4; c4 = t;
|
||||
}
|
||||
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c1),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c2),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx+16,sy, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c3),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy+16, 15);
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c4),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx+16,sy+16, 15);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (flip_screen())
|
||||
{
|
||||
sx = 496 - sx;
|
||||
sy = 240 - sy;
|
||||
flipx = !flipx;
|
||||
flipy = !flipy;
|
||||
}
|
||||
|
||||
m_gfxdecode->gfx(2)->transpen(bitmap,
|
||||
cliprect,
|
||||
invert(c),
|
||||
color,
|
||||
flipx,flipy,
|
||||
sx,sy, 15);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t sf_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
if (m_active & 0x20)
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
else
|
||||
bitmap.fill(0, cliprect);
|
||||
|
||||
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
|
||||
if (m_active & 0x80)
|
||||
draw_sprites(bitmap, cliprect);
|
||||
|
||||
m_tx_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user