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https://github.com/holub/mame
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Clean-ups in the ST-V driver and corrected protection number seeds for elandore.
This commit is contained in:
Angelo Salese
parent
bc72141598
commit
ecffdc96cb
@ -143,7 +143,7 @@ ToDo / Notes:
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-Protection issues:
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\-ffreveng: boot vectors;
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\-decathlt: in-game graphics;
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\-elandore: human textures;
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\-elandore: human / dragons textures;
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\-twcup98: tecmo logo / sprite movements;
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\-astrass: text layer (kludged for now);
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@ -9,10 +9,10 @@
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Known Protected ST-V Games
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Astra Superstars (text layer gfx transfer)
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Elandoree (gfx transfer of textures for some characters)
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Elandoree (gfx transfer of textures)
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Final Fight Revenge (boot vectors etc.?)
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Radiant Silvergun (game start protection)
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Steep Slope Sliders (gfx transfer of some character portraits)
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Radiant Silvergun (game start protection ?)
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Steep Slope Sliders (gfx transfer of character portraits)
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Decathlete (transfer of all gfx data)
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Tecmo World Cup '98 (tecmo logo, player movement?)
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@ -48,7 +48,15 @@ the data used by the games in the various circumstances for reference:
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[0] [1] [2] [3]
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No protection test mode
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No protection attract mode
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0x000y0000 0x00000000 0xe69000f9 0xff7f0000 gameplay,VDP-1 write (textures on humans)
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0x000y0000 0x00000000 0x****00** 0xff7f0000 gameplay,VDP-1 write (textures on humans)
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0x000y0000 0x00000000 0x****00** 0xffbf0000 gameplay,VDP-1 write (textures on humans)
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0x000y0000 0x00000000 0x****00** 0xf9ff0000 gameplay,VDP-1 write (textures on dragons)
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0x000y0000 0x00000000 0x****00** 0xfbff0000 gameplay,VDP-1 write (textures on dragons)
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0x000y0000 0x00000000 0x****00** 0xfe7f0000 gameplay,VDP-1 write (textures on dragons)
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0x000y0000 0x00000000 0x****00** 0xfd7f0000 gameplay,VDP-1 write (textures on dragons)
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0x000y0000 0x00000000 0x****00** 0xfeff0000 gameplay,VDP-1 write (textures on dragons)
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0x000y0000 0x00000000 0x****00** 0xf9bf0000 gameplay,VDP-1 write (textures on dragons)
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-Final Fight Revenge [ffreveng]
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[0] [1] [2] [3]
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@ -118,6 +126,17 @@ Wrong vectors (at least not where I tested it):
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*/
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static const UINT32 vector_prot[] = { 0x0603B1B2,0x234 };
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#define ELANDORE_CTRL_1_HUMAN 0xff7f0000
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#define ELANDORE_CTRL_2_HUMAN 0xffbf0000
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#define ELANDORE_CTRL_1_DRAGON 0xf9ff0000
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#define ELANDORE_CTRL_2_DRAGON 0xfbff0000
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#define ELANDORE_CTRL_3_DRAGON 0xfe7f0000
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#define ELANDORE_CTRL_4_DRAGON 0xfd7f0000
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#define ELANDORE_CTRL_5_DRAGON 0xfeff0000
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#define ELANDORE_CTRL_6_DRAGON 0xf9bf0000
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static READ32_HANDLER( a_bus_ctrl_r )
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{
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UINT32 *ROM = (UINT32 *)memory_region(machine, "user1");
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@ -228,14 +247,15 @@ static READ32_HANDLER( a_bus_ctrl_r )
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ctrl_index += 4;
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return val;
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}
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case 0xff7f0000://elandore
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if(a_bus[2] == 0xe69000f9)
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{
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ctrl_index++;
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return ROM[ctrl_index];
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}
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else return 0x12345678;
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case 0xffbf0000:
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//elandore
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case ELANDORE_CTRL_1_HUMAN:
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case ELANDORE_CTRL_2_HUMAN:
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case ELANDORE_CTRL_1_DRAGON:
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case ELANDORE_CTRL_2_DRAGON:
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case ELANDORE_CTRL_3_DRAGON:
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case ELANDORE_CTRL_4_DRAGON:
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case ELANDORE_CTRL_5_DRAGON:
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case ELANDORE_CTRL_6_DRAGON:
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ctrl_index++;
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return ROM[ctrl_index];
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}
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@ -255,6 +275,7 @@ static WRITE32_HANDLER ( a_bus_ctrl_w )
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logerror("A-Bus control protection write at %06x: [%02x] <- %08x\n",activecpu_get_pc(),offset,data);
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if(offset == 3)
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{
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//printf("MAIN : %08x DATA : %08x\n",a_bus[3],a_bus[2]);
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switch(a_bus[3])
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{
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/*astrass,I need an original test mode screen to compare...*/
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@ -277,8 +298,30 @@ static WRITE32_HANDLER ( a_bus_ctrl_w )
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/*rsgun*/
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case 0x77770000: ctrl_index = 0; break;
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/*elandore*/
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case 0xff7f0000: ctrl_index = ((0x400000)/4)-1; break;
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case 0xffbf0000: ctrl_index = (0x1c40000/4)-1; break;
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case ELANDORE_CTRL_1_HUMAN: // (human polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_2_HUMAN: // (human polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_1_DRAGON://KAIN / THUNDER (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_2_DRAGON://REVI CURIO / DARK (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_3_DRAGON://RUBONE / POISON (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_4_DRAGON://TINA / MAGICAL GIRL (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_5_DRAGON://KEYAKI / FIRE (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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case ELANDORE_CTRL_6_DRAGON://SION / WIND (dragon polygons)
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ctrl_index = ((0x00000000/4) + ((a_bus[2] & 0xff)<<16) + ((a_bus[2] & 0xffff0000)>>16)/4)-1;
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break;
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}
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}
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//popmessage("%04x %04x",data,offset/4);
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@ -27,26 +27,28 @@ RBG1
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-- other crap
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EXBG (external)
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------------------------------------------------------------------------------------------
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-----------------------------------------------------------------------------------------------------------
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Video emulation TODO:
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-all games:
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\-priorities (check myfairld,thunt)
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\-complete windows effects
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\-mosaic effect
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\-ODD bit/H/V Counter not yet emulated.
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\-Missing
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\-ODD bit/H/V Counter not yet emulated properly
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\-Reduction enable bits
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\-Check if there are any remaining video registers that are yet to be macroized & added to the rumble.
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-batmanfr:
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\-If you reset the game after the character selection screen,when you get again to it there's garbage
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floating behind Batman.
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-elandore:
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\-(BTANB) priorities at the VS. screen apparently is wrong,but it's like this on the Saturn version too.
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-hanagumi:
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\-ending screens have corrupt graphics. (*untested*)
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-kiwames:
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\-incorrect color emulation for the alpha blended flames on the title screen,it's caused by a bit
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that writes 1 to the NBG1 bitmap color bank.It should be 0 but I don't know what is going on,
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might be a SH-2 / irq issue.
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\-incorrect color emulation for the alpha blended flames on the title screen,it's caused by a schizoid
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linescroll emulation quirk.
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\-the VDP1 sprites refresh is too slow,causing the "Draw by request" mode to
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flicker.Moved back to default ATM...
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flicker.Moved back to default ATM.
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-pblbeach:
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\-Sprites are offset, because it doesn't clear vdp1 local coordinates set by bios,
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I guess that they are cleared when some vdp1 register is written (kludged for now)
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@ -56,26 +58,20 @@ Video emulation TODO:
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-seabass:
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\-Player sprite is corrupt/missing during movements,caused by incomplete framebuffer switching.
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Notes of Interest:
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Notes of Interest & Unclear features:
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-the test mode / bios is drawn with layer NBG3;
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-hanagumi Puts a 'RED' dragon logo in tileram (base 0x64000, 4bpp, 8x8 tiles) but
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its not displayed in gurus video.Update:It's actually not drawn because its
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priority value is 0;
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-hanagumi puts a 'RED' dragon logo in tileram (base 0x64000, 4bpp, 8x8 tiles) but
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its not displayed because its priority value is 0.Left-over?
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-scrolling is screen display wise,meaning that a scrolling value is masked with the
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screen resolution size values;
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-Bitmaps USES transparency pens,examples are:
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elandore's energy bars;
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mausuke's foreground(the one used on the playfield)(I guess that this is also
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alpha-blended);
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shanhigw's tile-based sprites;
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for now I've removed black pixels,it isn't 100% right so there MUST BE a better way
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for this...
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Update: some games uses transparent windows,others uses a transparency pen table like this:
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-Bitmaps uses transparency pens,examples are:
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\-elandore's energy bars;
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\-mausuke's foreground(the one used on the playfield)
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\-shanhigw's tile-based sprites;
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The transparency pen table is like this:
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|------------------|---------------------|
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| Character count | Transparency code |
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@ -86,8 +82,9 @@ Update: some games uses transparent windows,others uses a transparency pen table
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| 32,768 colors |MSB=0 (bit 15) |
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| 16,770,000 colors|MSB=0 (bit 31) |
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|------------------|---------------------|
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In other words,the first three types uses the offset and not the color allocated.
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In other words,the first three types uses the offset and not the color allocated...
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-double density interlace setting (LSMD == 3) apparently does a lot of fancy stuff in the graphics sizes.
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-Debug key list(only if you enable the debug mode on top of this file):
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\-T: NBG3 layer toggle
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@ -5565,6 +5562,9 @@ static int stv_vdp2_window_process(int x,int y)
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{
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UINT16 s_x=0,e_x=0,s_y=0,e_y=0;
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if ((stv2_current_tilemap.window_control & 6) == 0)
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return 0;
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stv_vdp2_get_window0_coordinates(&s_x, &e_x, &s_y, &e_y);
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if(stv2_current_tilemap.window_control & 2)
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