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SMS: implement overclock-when-safe option

This commit is contained in:
beirich 2011-02-14 06:15:25 +00:00
parent 5a4e36d828
commit 88aa2af174
4 changed files with 19 additions and 18 deletions
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10
BizHawk.Emulation/Consoles/Sega/SMS/SMS.cs
View File

@ -43,9 +43,7 @@ namespace BizHawk.Emulation.Consoles.Sega
public YM2413 YM2413;
public SoundMixer SoundMixer;
public bool IsGameGear = false;
public bool HasYM2413 = false;
public int IPeriod = 228;
public int Frame { get; set; }
private byte Port01 = 0xFF;
@ -90,6 +88,9 @@ namespace BizHawk.Emulation.Consoles.Sega
PSG.StereoPanning = stereoByte;
}
if (Options.Contains("AllowOverclock") && Options.Contains("OverclockSafe"))
Vdp.IPeriod = 512;
if (Options.Contains("BIOS"))
{
Port3E = 0xF7; // Disable cartridge, enable BIOS rom
@ -109,8 +110,7 @@ namespace BizHawk.Emulation.Consoles.Sega
foreach (string option in Options)
{
var args = option.Split('=');
if (args[0] == "IPeriod") IPeriod = int.Parse(args[1]);
else if (args[0] == "Japan") Region = "Japan";
if (args[0] == "Japan") Region = "Japan";
else if (args[0] == "PAL") DisplayType = DisplayType.PAL;
}
@ -202,7 +202,7 @@ namespace BizHawk.Emulation.Consoles.Sega
if (HasYM2413)
{
writer.Write("FMRegs " );
YM2413.opll.reg.SaveAsHex(writer);
YM2413.opll.reg.SaveAsHex(writer);
}
writer.WriteLine("[/SMS]");
}

3
BizHawk.Emulation/Consoles/Sega/SMS/VDP.cs
View File

@ -32,6 +32,7 @@ namespace BizHawk.Emulation.Consoles.Sega
public VdpMode VdpMode { get { return mode; } }
private DisplayType DisplayType = DisplayType.NTSC;
private Z80A Cpu;
public int IPeriod = 228;
public int ScanLine;
private int FrameHeight = 192;
@ -345,7 +346,7 @@ namespace BizHawk.Emulation.Consoles.Sega
ProcessFrameInterrupt();
ProcessLineInterrupt();
Cpu.ExecuteCycles(228);
Cpu.ExecuteCycles(IPeriod);
if (ScanLine == scanlinesPerFrame - 1)
RenderBlankingRegions();

4
BizHawk.MultiClient/MainForm.cs
View File

@ -272,13 +272,13 @@ namespace BizHawk.MultiClient
Global.Emulator = new SMS();
Global.Emulator.Controller = Global.SMSControls;
if (Global.Config.SmsEnableFM) game.AddOptions("UseFM");
if (Global.Config.SmsAllowOverlock) game.AddOptions("AllowOverlock");
if (Global.Config.SmsAllowOverlock) game.AddOptions("AllowOverclock");
if (Global.Config.SmsForceStereoSeparation) game.AddOptions("ForceStereo");
break;
case "GG":
Global.Emulator = new SMS { IsGameGear = true };
Global.Emulator.Controller = Global.SMSControls;
if (Global.Config.SmsAllowOverlock) game.AddOptions("AllowOverlock");
if (Global.Config.SmsAllowOverlock) game.AddOptions("AllowOverclock");
break;
case "PCE":
Global.Emulator = new PCEngine(NecSystemType.TurboGrafx);

20
BizHawk.MultiClient/output/gamedb.txt
View File

@ -744,14 +744,14 @@ C7A1FDEF Populous SMS
C7C906EA O Populous (f) SMS
4A9B4ECB F Populous (h) (f) SMS
ABD48AD2 Poseidon Wars 3-D SMS FM
4077EFD9 Power Strike SMS FM
F94616C4 F Power Strike (h) SMS FM
514E7ABE O Power Strike (2x overdump) SMS FM
4CDC0942 F Power Strike (2x overdump) (h) [A] SMS FM
37DD9196 F Power Strike (2x overdump) (h) [B] SMS FM
A109A6FE Power Strike II SMS
673C68B8 B Power Strike II (eight bad bytes) SMS
979263D8 H Power Strike II [GG2SMS] SMS Game Gear Power Strike II by Chris Covell; v1.00
4077EFD9 Power Strike SMS FM;OverclockSafe
F94616C4 F Power Strike (h) SMS FM;OverclockSafe
514E7ABE O Power Strike (2x overdump) SMS FM;OverclockSafe
4CDC0942 F Power Strike (2x overdump) (h) [A] SMS FM;OverclockSafe
37DD9196 F Power Strike (2x overdump) (h) [B] SMS FM;OverclockSafe
A109A6FE Power Strike II SMS OverclockSafe
673C68B8 B Power Strike II (eight bad bytes) SMS OverclockSafe
979263D8 H Power Strike II [GG2SMS] SMS Game Gear Power Strike II by Chris Covell; v1.00 OverclockSafe
0047B615 Predator 2 SMS
518D8547 V Predator 2 (bad - 42KB missing) SMS
E5F789B9 Predator 2 [SMS-GG] SMS
@ -839,7 +839,7 @@ C7F3DA07 H Rodrigo 2 em - Mate o Papai Noel - Versao de Natal SMS Teddy Boy
947DB11A H Rodrigo O Resgate [B] SMS Wonder Boy
715E4E4C O Rodrigo O Resgate [B] (6416 bytes oversize) SMS
583A6390 D Rope Jump SMS Peder Johansen
BB54B6B0 R-Type SMS FM
BB54B6B0 R-Type SMS FM;OverclockSafe
7510BCE3 T R-Type (BR) [A] SMS FM
A3C80EE3 T R-Type (BR) [B] SMS Emuboarding emunow.cjb.net FM
304D8019 F R-Type (h) SMS FM
@ -1440,7 +1440,7 @@ CD53F3AF Garfield - Caught in the Act (US) GG
A0530664 Gear Stadium Heiseiban (JP) GG
E9A2EFB4 Gear Works (US) GG
58B44585 George Foreman's KO Boxing GG
1B80A75B GG Aleste (JP) GG
1B80A75B GG Aleste (JP) GG OverclockSafe
0EBEA9D4 I GG BIOS GG Found in revision 2 hardware and Majesco Game Gears.
E2E209C4 D GG Hicolor Demo v1.00 GG Chris Covell
1882C8D7 D GG Hicolor Demo v1.05 GG Chris Covell