More opcodes, windows, later levels of DKC show bgs and sprites, paro…

…dius sprites don't disappear anymore
friol · Apr 4, 2024 · dc7665c · dc7665c
1 parent 31aa9d5
commit dc7665c
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Showing 11 changed files with 1,059 additions and 32 deletions.
diff --git a/audioSystem.cpp b/audioSystem.cpp
@@ -35,7 +35,7 @@ DWORD CALLBACK StreamProc(HSTREAM handle, float* buffer, DWORD length, void* use
 		return length;
 	}
 
-	float nsamplesAva = avsize;
+	float nsamplesAva = (float)avsize;
 	//glbTheLogger.logMsg("samples available:"+std::to_string(avsize));
 	//glbTheLogger.logMsg("audio inc:"+std::to_string((*paudioInc)));
 

diff --git a/cpu5a22.cpp b/cpu5a22.cpp
@@ -6632,6 +6632,34 @@ int cpu5a22::stepOne()
 			cycles = cycAdder + 6;
 			break;
 		}
+		case 0x81:
+		{
+			// STA (dp,X)
+			int cycAdder = 0;
+			unsigned int addr = getDirectPageIndirectX();
+
+			pMMU->write8(addr, regA_lo);
+			if (regP.getAccuMemSize() == 0)
+			{
+				pMMU->write8(addr + 1, regA_hi);
+				cycAdder += 1;
+			}
+
+			if (regD & 0xff) cycAdder += 1;
+
+			regPC += 2;
+			cycles = cycAdder + 6;
+			break;
+		}
+		case 0x42:
+		{
+			// WDM
+			// TODO checkint
+
+			regPC += 2;
+			cycles = 2;
+			break;
+		}
 		default:
 		{
 			// unknown opcode

diff --git a/debugger5a22.cpp b/debugger5a22.cpp
@@ -253,6 +253,8 @@ static const debugInfoRec debugInstrData[] =
 	{0xfd,3,"SBC param0,X",Absolute16,false,false,true}, // validatedF
 	{0xfe,3,"INC param0,X",Absolute16,false,false ,true}, // validatedF
 	{0xff,4,"SBC param0,X",AbsoluteLong,false,false,true}, // validatedF
+	{0x81,2,"STA (param0,X)",Immediate8,false,false,true}, // validatedF
+	{0x42,2,"WDM",Immediate8,false,false,true}, // validatedF
 };
 
 debugger5a22::debugger5a22()