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Initial SA1 IRAM exposure for RetroAchievements 

see https://github.com/RetroAchievements/rcheevos/pull/371
This commit is contained in:
CasualPokePlayer 2024-09-30 23:18:43 -07:00
parent 5ad12db814
commit e71cdf8440
1 changed files with 34 additions and 4 deletions
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38
src/BizHawk.Client.EmuHawk/RetroAchievements/RetroAchievements.Memory.cs
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@ -400,11 +400,41 @@ namespace BizHawk.Client.EmuHawk
break;
case ConsoleID.SNES:
mfs.Add(new(domains["WRAM"], 0, domains["WRAM"].Size));
TryAddDomain("CARTRAM");
var snesSramAdded = 0;
const int MAX_SNES_SRAM = 0x80000; // 512KiB, the highest theoretically mappable under normal hardware (also max enforced by our cores)
void AddSnesSramDomain(string domain)
{
if (snesSramAdded == MAX_SNES_SRAM)
{
return;
}
if (domains.Has(domain))
{
var domainSize = domains[domain]!.Size;
if (snesSramAdded + domainSize > MAX_SNES_SRAM)
{
Console.WriteLine("SNES CartRAM domains exceed 512KiB for RetroAchievements memory mapping (this is bad!)");
domainSize = MAX_SNES_SRAM - snesSramAdded;
}
mfs.Add(new(domains[domain], 0, domainSize));
snesSramAdded += (int)domainSize;
}
}
AddSnesSramDomain("CARTRAM");
// sufami B sram
// don't think this is actually hooked up at all anyways...
TryAddDomain("CARTRAM B"); // Snes9x
TryAddDomain("SUFAMI TURBO B RAM"); // new BSNES
AddSnesSramDomain("CARTRAM B"); // Snes9x
AddSnesSramDomain("SUFAMI TURBO B RAM"); // new BSNES
if (snesSramAdded < MAX_SNES_SRAM)
{
mfs.Add(new NullMemFunctions(MAX_SNES_SRAM - snesSramAdded));
}
TryAddDomain("SA1 IRAM");
break;
case ConsoleID.GB:
case ConsoleID.GBC: