HSetState toolcall

toolbox/mm.cpp

@@ -1180,7 +1180,36 @@ namespace MM
 		return flags;
 	}
 
+	uint16_t HSetState(uint16_t trap)
+	{
+		/*
+		 * on entry:
+		 * A0 Handle
+		 * D0 flags
+		 *
+		 * on exit:
+		 * D0 flag byte
+		 *
+		 */
 
+		uint32_t hh = cpuGetAReg(0);
+		uint16_t flags = cpuGetDReg(0);
+
+		Log("%04x HSetState(%08x, %04x)\n", trap, hh, flags);
+
+		auto iter = HandleMap.find(hh);
+
+		if (iter == HandleMap.end()) return SetMemError(MacOS::memWZErr);
+
+		auto &info = iter->second;
+
+		info.resource = (flags & (1 << 5));
+		info.purgeable = (flags & (1 << 6));
+		info.locked = (flags & (1 << 7));
+
+
+		return SetMemError(0);
+	}
 
 	uint16_t HPurge(uint16_t trap)
 	{

toolbox/mm.h

@@ -62,6 +62,7 @@ namespace MM
 	uint32_t RecoverHandle(uint16_t);
 
 	uint16_t HGetState(uint16_t trap);
+	uint16_t HSetState(uint16_t trap);
 
 	uint16_t HLock(uint16_t trap);
 	uint16_t HUnlock(uint16_t trap);

toolbox/toolbox.cpp

@@ -277,6 +277,11 @@ namespace ToolBox {
 				d0 = MM::HGetState(trap);
 				break;
 
+			case 0xa06a:
+				d0 = MM::HSetState(trap);
+				break;
+
+
 			// MoveHHi (h: Handle);
 			case 0xa064:
 				d0 = MM::MoveHHi(trap);