diff --git a/artifacts/ddraw.ini b/artifacts/ddraw.ini
index 36e6fc87..32a5c2ab 100644
--- a/artifacts/ddraw.ini
+++ b/artifacts/ddraw.ini
@@ -1,5 +1,5 @@
 ;sfall configuration settings
-;v4.1.9
+;v4.2.0
 
 [Main]
 ;Change to 1 if you want to use command line args to tell sfall to use another ini file.
diff --git a/sfall/InputFuncs.cpp b/sfall/InputFuncs.cpp
index 29f71f66..f2087fd8 100644
--- a/sfall/InputFuncs.cpp
+++ b/sfall/InputFuncs.cpp
@@ -282,9 +282,14 @@ public:
 			for (DWORD i = 0; i < *c; i++) {
 				DWORD dxKey = b[i].dwOfs;
 				DWORD state = b[i].dwData & 0x80;
+				DWORD oldState = keysDown[dxKey];
+				keysDown[dxKey] = state;
 				HookScripts::KeyPressHook(&dxKey, (state > 0), MapVirtualKeyEx(dxKey, MAPVK_VSC_TO_VK, keyboardLayout));
-				if (dxKey != b[i].dwOfs && dxKey > 0) b[i].dwOfs = dxKey; // Override key
-				keysDown[b[i].dwOfs] = state;
+				if (dxKey > 0 && dxKey != b[i].dwOfs) {
+					keysDown[b[i].dwOfs] = oldState;
+					b[i].dwOfs = dxKey; // Override key
+					keysDown[b[i].dwOfs] = state;
+				}
 				onKeyPressed.invoke(b[i].dwOfs, (state > 0));
 			}
 			return hr;
diff --git a/sfall/Modules/HookScripts/CombatHs.cpp b/sfall/Modules/HookScripts/CombatHs.cpp
index e13b6a8a..1302525a 100644
--- a/sfall/Modules/HookScripts/CombatHs.cpp
+++ b/sfall/Modules/HookScripts/CombatHs.cpp
@@ -128,7 +128,7 @@ static void __declspec(naked) CalcApCostHook2() {
 	}
 }
 
-static void __fastcall ComputeDamageHook_Script(fo::ComputeAttackResult &ctd, DWORD rounds, DWORD multiply) {
+static void __fastcall ComputeDamageHook_Script(fo::ComputeAttackResult &ctd, DWORD rounds, DWORD multiplier) {
 	BeginHook();
 	argCount = 12;
 
@@ -140,8 +140,8 @@ static void __fastcall ComputeDamageHook_Script(fo::ComputeAttackResult &ctd, DW
 	args[5] = ctd.attackerFlags;           // flagsSource
 	args[6] = (DWORD)ctd.weapon;
 	args[7] = ctd.bodyPart;
-	args[8] = multiply;                    // multiply damage
-	args[9] = rounds;                      // number rounds
+	args[8] = multiplier;                  // damage multiplier
+	args[9] = rounds;                      // number of rounds
 	args[10] = ctd.knockbackValue;
 	args[11] = ctd.hitMode;                // attack type
 
@@ -166,13 +166,13 @@ static void __fastcall ComputeDamageHook_Script(fo::ComputeAttackResult &ctd, DW
 static void __declspec(naked) ComputeDamageHook() {
 	__asm {
 		push ecx;
-		push ebx;         // store dmg multiply  args[8]
-		push edx;         // store num rounds    args[9]
+		push ebx;         // store dmg multiplier  args[8]
+		push edx;         // store num of rounds   args[9]
 		push eax;         // store ctd
 		call fo::funcoffs::compute_damage_;
 		pop  ecx;         // restore ctd (eax)
-		pop  edx;         // restore num rounds
-		call ComputeDamageHook_Script;  // stack - arg multiply
+		pop  edx;         // restore num of rounds
+		call ComputeDamageHook_Script;  // stack - arg multiplier
 		pop  ecx;
 		retn;
 	}
diff --git a/sfall/version.h b/sfall/version.h
index bb7f34b3..d31d22a3 100644
--- a/sfall/version.h
+++ b/sfall/version.h
@@ -23,11 +23,11 @@
 #define LEGAL_COPYRIGHT "Copyright (C) 2006-2019, sfall team"
 
 #define VERSION_MAJOR 4
-#define VERSION_MINOR 1
-#define VERSION_BUILD 9
+#define VERSION_MINOR 2
+#define VERSION_BUILD 0
 #define VERSION_REV 0
 
-#define VERSION_STRING "4.1.9"
+#define VERSION_STRING "4.2.0"
 
 //#define CHECK_VAL  (4)