diff --git a/CHANGES b/CHANGES
index a9b845585..d6cf84f2c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -32,6 +32,8 @@ Emulation fixes:
  - GB Video: Delay LYC STAT check (fixes mgba.io/i/1331)
  - GB Video: Fix window being enabled mid-scanline (fixes mgba.io/i/1328)
  - GB I/O: Filter IE top bits properly (fixes mgba.io/i/1329)
+ - GBA Video: Fix scanline cache with scale factor change edge cases
+ - GBA DMA: Fix DMA0-2 lengths (fixes mgba.io/i/1344)
 Other fixes:
  - Qt: More app metadata fixes
  - Qt: Fix load recent from archive (fixes mgba.io/i/1325)
@@ -45,6 +47,8 @@ Misc:
  - Qt: Add missing HEVC NVENC option (fixes mgba.io/i/1323)
  - LR35902: Support PC-relative opcode decoding
  - Qt: Improve camera initialization
+ - Qt: Support switching webcams
+ - Core: Add keysRead callback
 
 0.7.1: (2019-02-24)
 Bugfixes:
diff --git a/include/mgba/core/interface.h b/include/mgba/core/interface.h
index 514903e89..4f0ebded8 100644
--- a/include/mgba/core/interface.h
+++ b/include/mgba/core/interface.h
@@ -86,6 +86,7 @@ struct mCoreCallbacks {
 	void (*videoFrameEnded)(void* context);
 	void (*coreCrashed)(void* context);
 	void (*sleep)(void* context);
+	void (*keysRead)(void* context);
 };
 
 DECLARE_VECTOR(mCoreCallbacksList, struct mCoreCallbacks);
diff --git a/src/debugger/cli-debugger.c b/src/debugger/cli-debugger.c
index e77e317ce..1cdfc20e8 100644
--- a/src/debugger/cli-debugger.c
+++ b/src/debugger/cli-debugger.c
@@ -28,6 +28,8 @@ const char* ERROR_MISSING_ARGS = "Arguments missing"; // TODO: share
 const char* ERROR_OVERFLOW = "Arguments overflow";
 const char* ERROR_INVALID_ARGS = "Invalid arguments";
 
+static struct ParseTree* _parseTree(const char** string);
+
 #if !defined(NDEBUG) && !defined(_WIN32)
 static void _breakInto(struct CLIDebugger*, struct CLIDebugVector*);
 #endif
@@ -84,12 +86,12 @@ static struct CLIDebuggerCommandSummary _debuggerCommands[] = {
 	{ "listw", _listWatchpoints, "", "List watchpoints" },
 	{ "n", _next, "", "Execute next instruction" },
 	{ "next", _next, "", "Execute next instruction" },
-	{ "p", _print, "I", "Print a value" },
-	{ "p/t", _printBin, "I", "Print a value as binary" },
-	{ "p/x", _printHex, "I", "Print a value as hexadecimal" },
-	{ "print", _print, "I", "Print a value" },
-	{ "print/t", _printBin, "I", "Print a value as binary" },
-	{ "print/x", _printHex, "I", "Print a value as hexadecimal" },
+	{ "p", _print, "S+", "Print a value" },
+	{ "p/t", _printBin, "S+", "Print a value as binary" },
+	{ "p/x", _printHex, "S+", "Print a value as hexadecimal" },
+	{ "print", _print, "S+", "Print a value" },
+	{ "print/t", _printBin, "S+", "Print a value as binary" },
+	{ "print/x", _printHex, "S+", "Print a value as hexadecimal" },
 	{ "q", _quit, "", "Quit the emulator" },
 	{ "quit", _quit, "", "Quit the emulator" },
 	{ "reset", _reset, "", "Reset the emulation" },
@@ -158,33 +160,72 @@ static void _disassemble(struct CLIDebugger* debugger, struct CLIDebugVector* dv
 	debugger->system->disassemble(debugger->system, dv);
 }
 
-static void _print(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
-	for (; dv; dv = dv->next) {
-		if (dv->segmentValue >= 0) {
-			debugger->backend->printf(debugger->backend, " $%02X:%04X", dv->segmentValue, dv->intValue);
-			continue;
-		}
-		debugger->backend->printf(debugger->backend, " %u", dv->intValue);
+static bool _parseExpression(struct mDebugger* debugger, struct CLIDebugVector* dv, int32_t* intValue, int* segmentValue) {
+	size_t args = 0;
+	struct CLIDebugVector* accum;
+	for (accum = dv; accum; accum = accum->next) {
+		++args;
+	}
+	const char** arglist = malloc(sizeof(const char*) * (args + 1));
+	args = 0;
+	for (accum = dv; accum; accum = accum->next) {
+		arglist[args] = accum->charValue;
+		++args;
+	}
+	arglist[args] = NULL;
+	struct ParseTree* tree = _parseTree(arglist);
+	free(arglist);
+
+	if (!tree) {
+		return false;
+	}
+	if (!mDebuggerEvaluateParseTree(debugger, tree, intValue, segmentValue)) {
+		parseFree(tree);
+		free(tree);
+		return false;
+	}
+	parseFree(tree);
+	free(tree);
+	return true;
+}
+
+static void _print(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
+	int32_t intValue = 0;
+	int segmentValue = -1;
+	if (!_parseExpression(&debugger->d, dv, &intValue, &segmentValue)) {
+		debugger->backend->printf(debugger->backend, "Parse error\n");
+		return;
+	}
+	if (segmentValue >= 0) {
+		debugger->backend->printf(debugger->backend, " $%02X:%04X\n", segmentValue, intValue);
+	} else {
+		debugger->backend->printf(debugger->backend, " %u\n", intValue);
 	}
-	debugger->backend->printf(debugger->backend, "\n");
 }
 
 static void _printBin(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
-	for (; dv; dv = dv->next) {
-		debugger->backend->printf(debugger->backend, " 0b");
-		int i = 32;
-		while (i--) {
-			debugger->backend->printf(debugger->backend, "%u", (dv->intValue >> i) & 1);
-		}
+	int32_t intValue = 0;
+	int segmentValue = -1;
+	if (!_parseExpression(&debugger->d, dv, &intValue, &segmentValue)) {
+		debugger->backend->printf(debugger->backend, "Parse error\n");
+		return;
+	}
+	debugger->backend->printf(debugger->backend, " 0b");
+	int i = 32;
+	while (i--) {
+		debugger->backend->printf(debugger->backend, "%u", (intValue >> i) & 1);
 	}
 	debugger->backend->printf(debugger->backend, "\n");
 }
 
 static void _printHex(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
-	for (; dv; dv = dv->next) {
-		debugger->backend->printf(debugger->backend, " 0x%08X", dv->intValue);
+	int32_t intValue = 0;
+	int segmentValue = -1;
+	if (!_parseExpression(&debugger->d, dv, &intValue, &segmentValue)) {
+		debugger->backend->printf(debugger->backend, "Parse error\n");
+		return;
 	}
-	debugger->backend->printf(debugger->backend, "\n");
+	debugger->backend->printf(debugger->backend, " 0x%08X\n", intValue);
 }
 
 static void _printHelp(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
@@ -460,31 +501,31 @@ static void _source(struct CLIDebugger* debugger, struct CLIDebugVector* dv) {
 }
 #endif
 
-static struct ParseTree* _parseTree(const char* string) {
+static struct ParseTree* _parseTree(const char** string) {
 	struct LexVector lv;
 	bool error = false;
 	LexVectorInit(&lv, 0);
-	size_t length = strlen(string);
-	size_t adjusted = lexExpression(&lv, string, length, NULL);
-	struct ParseTree* tree = malloc(sizeof(*tree));
-	if (!adjusted) {
-		error = true;
-	} else {
-		parseLexedExpression(tree, &lv);
-
-		if (adjusted > length) {
+	size_t i;
+	for (i = 0; string[i]; ++i) {
+		size_t length = strlen(string[i]);
+		size_t adjusted = lexExpression(&lv, string[i], length, NULL);
+		if (!adjusted || adjusted > length) {
 			error = true;
-		} else {
-			length -= adjusted;
-			string += adjusted;
 		}
 	}
+	struct ParseTree* tree = NULL;
+	if (!error) {
+		tree = malloc(sizeof(*tree));
+		parseLexedExpression(tree, &lv);
+	}
 	lexFree(&lv);
 	LexVectorClear(&lv);
 	LexVectorDeinit(&lv);
 	if (error) {
-		parseFree(tree);
-		free(tree);
+		if (tree) {
+			parseFree(tree);
+			free(tree);
+		}
 		return NULL;
 	} else {
 		return tree;
@@ -502,7 +543,7 @@ static void _setBreakpoint(struct CLIDebugger* debugger, struct CLIDebugVector*
 		.type = BREAKPOINT_HARDWARE
 	};
 	if (dv->next && dv->next->type == CLIDV_CHAR_TYPE) {
-		struct ParseTree* tree = _parseTree(dv->next->charValue);
+		struct ParseTree* tree = _parseTree((const char*[]) { dv->next->charValue, NULL });
 		if (tree) {
 			breakpoint.condition = tree;
 		} else {
@@ -528,7 +569,7 @@ static void _setWatchpoint(struct CLIDebugger* debugger, struct CLIDebugVector*
 		.type = type
 	};
 	if (dv->next && dv->next->type == CLIDV_CHAR_TYPE) {
-		struct ParseTree* tree = _parseTree(dv->next->charValue);
+		struct ParseTree* tree = _parseTree((const char*[]) { dv->next->charValue, NULL });
 		if (tree) {
 			watchpoint.condition = tree;
 		} else {
@@ -746,10 +787,11 @@ static int _tryCommands(struct CLIDebugger* debugger, struct CLIDebuggerCommandS
 
 					if (commands[i].format[arg] == '+') {
 						dvNext = _parseArg(debugger, args, adjusted, lastArg);
-						--args;
+						--arg;
 					} else {
 						nextArgMandatory = isupper(commands[i].format[arg]) || (commands[i].format[arg] == '*');
 						dvNext = _parseArg(debugger, args, adjusted, commands[i].format[arg]);
+						lastArg = commands[i].format[arg];
 					}
 
 					args += adjusted;
diff --git a/src/debugger/parser.c b/src/debugger/parser.c
index 9d8db0262..41197b53e 100644
--- a/src/debugger/parser.c
+++ b/src/debugger/parser.c
@@ -21,7 +21,6 @@ enum LexState {
 	LEX_EXPECT_HEX_FIRST,
 	LEX_EXPECT_HEX,
 	LEX_EXPECT_PREFIX,
-	LEX_EXPECT_OPERATOR,
 	LEX_EXPECT_OPERATOR2,
 };
 
@@ -91,31 +90,6 @@ static void _lexOperator(struct LexVector* lv, char operator, enum LexState* sta
 		}
 		*state = LEX_ERROR;
 	}
-	if (*state == LEX_ROOT || *state == LEX_ERROR) {
-		struct Token lvNext;
-		lvNext.type = TOKEN_OPERATOR_TYPE;
-		*state = LEX_ROOT;
-		switch (operator) {
-		case '-':
-			lvNext.operatorValue = OP_NEGATE;
-			break;
-		case '~':
-			lvNext.operatorValue = OP_FLIP;
-			break;
-		case '!':
-			lvNext.operatorValue = OP_NOT;
-			break;
-		case '*':
-			lvNext.operatorValue = OP_DEREFERENCE;
-			break;
-		default:
-			lvNext.type = TOKEN_ERROR_TYPE;
-			*state = LEX_ERROR;
-			return;
-		}
-		*LexVectorAppend(lv) = lvNext;
-		return;
-	}
 	struct Token lvNext;
 	lvNext.type = TOKEN_OPERATOR_TYPE;
 	switch (operator) {
@@ -155,6 +129,9 @@ static void _lexOperator(struct LexVector* lv, char operator, enum LexState* sta
 	case '!':
 		lvNext.operatorValue = OP_NOT;
 		break;
+	case '~':
+		lvNext.operatorValue = OP_FLIP;
+		break;
 	default:
 		*state = LEX_ERROR;
 		return;
@@ -190,14 +167,14 @@ static void _lexValue(struct LexVector* lv, char token, uint32_t next, enum LexS
 		lvNext->uintValue = next;
 		lvNext = LexVectorAppend(lv);
 		lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
-		*state = LEX_EXPECT_OPERATOR;
+		*state = LEX_ROOT;
 		break;
 	case ' ':
 	case '\t':
 		lvNext = LexVectorAppend(lv);
 		lvNext->type = TOKEN_UINT_TYPE;
 		lvNext->uintValue = next;
-		*state = LEX_EXPECT_OPERATOR;
+		*state = LEX_ROOT;
 		break;
 	default:
 		*state = LEX_ERROR;
@@ -264,21 +241,30 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length, co
 				state = LEX_EXPECT_HEX_FIRST;
 				next = 0;
 				break;
-			case '%':
-				state = LEX_EXPECT_BINARY_FIRST;
-				next = 0;
-				break;
 			case '(':
 				state = LEX_ROOT;
 				lvNext = LexVectorAppend(lv);
 				lvNext->type = TOKEN_OPEN_PAREN_TYPE;
 				break;
-			case '!':
+			case '=':
+			case '+':
 			case '-':
-			case '~':
 			case '*':
+			case '/':
+			case '%':
+			case '&':
+			case '|':
+			case '^':
+			case '<':
+			case '>':
+			case '!':
+			case '~':
 				_lexOperator(lv, token, &state);
 				break;
+			case ')':
+				lvNext = LexVectorAppend(lv);
+				lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
+				break;
 			case ' ':
 			case '\t':
 				break;
@@ -305,6 +291,7 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length, co
 			case '<':
 			case '>':
 			case '!':
+			case '~':
 				lvNext = LexVectorAppend(lv);
 				lvNext->type = TOKEN_IDENTIFIER_TYPE;
 				lvNext->identifierValue = strndup(tokenStart, string - tokenStart - 1);
@@ -316,14 +303,14 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length, co
 				lvNext->identifierValue = strndup(tokenStart, string - tokenStart - 1);
 				lvNext = LexVectorAppend(lv);
 				lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
-				state = LEX_EXPECT_OPERATOR;
+				state = LEX_ROOT;
 				break;
 			case ' ':
 			case '\t':
 				lvNext = LexVectorAppend(lv);
 				lvNext->type = TOKEN_IDENTIFIER_TYPE;
 				lvNext->identifierValue = strndup(tokenStart, string - tokenStart - 1);
-				state = LEX_EXPECT_OPERATOR;
+				state = LEX_ROOT;
 				break;
 			default:
 				break;
@@ -446,33 +433,6 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length, co
 				break;
 			}
 			break;
-		case LEX_EXPECT_OPERATOR:
-			switch (token) {
-			case '=':
-			case '+':
-			case '-':
-			case '*':
-			case '/':
-			case '%':
-			case '&':
-			case '|':
-			case '^':
-			case '<':
-			case '>':
-			case '!':
-				_lexOperator(lv, token, &state);
-				break;
-			case ')':
-				lvNext = LexVectorAppend(lv);
-				lvNext->type = TOKEN_CLOSE_PAREN_TYPE;
-				break;
-			case ' ':
-			case '\t':
-				break;
-			default:
-				state = LEX_ERROR;
-			}
-			break;
 		case LEX_ERROR:
 			// This shouldn't be reached
 			break;
@@ -494,7 +454,6 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length, co
 		lvNext->identifierValue = strndup(tokenStart, string - tokenStart);
 		break;
 	case LEX_ROOT:
-	case LEX_EXPECT_OPERATOR:
 	case LEX_EXPECT_OPERATOR2:
 		break;
 	case LEX_EXPECT_BINARY_FIRST:
@@ -568,9 +527,6 @@ static size_t _parseExpression(struct ParseTree* tree, struct LexVector* lv, siz
 			tree->rhs = _parseTreeCreate();
 			tree->token.type = TOKEN_SEGMENT_TYPE;
 			i = _parseExpression(tree->rhs, lv, i + 1, precedence, openParens);
-			if (tree->token.type == TOKEN_ERROR_TYPE) {
-				tree->token.type = TOKEN_ERROR_TYPE;
-			}
 			break;
 		case TOKEN_OPEN_PAREN_TYPE:
 			++*openParens;
@@ -583,6 +539,21 @@ static size_t _parseExpression(struct ParseTree* tree, struct LexVector* lv, siz
 			--*openParens;
 			return i + 1;
 		case TOKEN_OPERATOR_TYPE:
+			if (tree->token.type == TOKEN_ERROR_TYPE) {
+				switch (token->operatorValue) {
+				case OP_SUBTRACT:
+					token->operatorValue = OP_NEGATE;
+					break;
+				case OP_MULTIPLY:
+					token->operatorValue = OP_DEREFERENCE;
+					break;
+				case OP_NOT:
+				case OP_FLIP:
+					break;
+				default:
+					break;
+				}
+			}
 			newPrecedence = _operatorPrecedence[token->operatorValue];
 			if (newPrecedence < precedence) {
 				newTree = _parseTreeCreate();
diff --git a/src/debugger/test/lexer.c b/src/debugger/test/lexer.c
index 89e1024df..ef2f228e6 100644
--- a/src/debugger/test/lexer.c
+++ b/src/debugger/test/lexer.c
@@ -59,14 +59,6 @@ M_TEST_DEFINE(lexBinary) {
 	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 2);
 }
 
-M_TEST_DEFINE(lexSigilBinary) {
-	LEX("%10");
-
-	assert_int_equal(LexVectorSize(lv), 1);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 2);
-}
-
 M_TEST_DEFINE(lexHex) {
 	LEX("0x10");
 
@@ -111,13 +103,6 @@ M_TEST_DEFINE(lexTruncatedBinary) {
 	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_ERROR_TYPE);
 }
 
-M_TEST_DEFINE(lexTruncatedSigilBinary) {
-	LEX("%");
-
-	assert_int_equal(LexVectorSize(lv), 1);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_ERROR_TYPE);
-}
-
 M_TEST_DEFINE(lexTruncatedSigilHex) {
 	LEX("$");
 
@@ -350,6 +335,38 @@ M_TEST_DEFINE(lexIdentifierGreaterOperator) {
 	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_GREATER);
 }
 
+M_TEST_DEFINE(lexNotOperator) {
+	LEX("!1");
+
+	assert_int_equal(LexVectorSize(lv), 2);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->operatorValue, OP_NOT);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_UINT_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->uintValue, 1);
+}
+
+M_TEST_DEFINE(lexNotNotOperator) {
+	LEX("!!1");
+
+	assert_int_equal(LexVectorSize(lv), 3);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->operatorValue, OP_NOT);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_NOT);
+	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_UINT_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 2)->uintValue, 1);
+}
+
+M_TEST_DEFINE(lexFlipOperator) {
+	LEX("~1");
+
+	assert_int_equal(LexVectorSize(lv), 2);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 0)->operatorValue, OP_FLIP);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_UINT_TYPE);
+	assert_int_equal(LexVectorGetPointer(lv, 1)->uintValue, 1);
+}
+
 M_TEST_DEFINE(lexEqualsOperator) {
 	LEX("1==");
 
@@ -510,138 +527,6 @@ M_TEST_DEFINE(lexIdentifierShiftROperator) {
 	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_SHIFT_R);
 }
 
-M_TEST_DEFINE(lexEqualsInvalidOperator) {
-	LEX("1=|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_ASSIGN);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierEqualsInvalidOperator) {
-	LEX("x=|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_ASSIGN);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexNotInvalidOperator) {
-	LEX("1!|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_NOT);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierNotInvalidOperator) {
-	LEX("x!|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_NOT);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexLessInvalidOperator) {
-	LEX("1<|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_LESS);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierLessInvalidOperator) {
-	LEX("x<|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_LESS);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexGreaterInvalidOperator) {
-	LEX("1>|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_GREATER);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierGreaterInvalidOperator) {
-	LEX("x>|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_GREATER);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexAndInvalidOperator) {
-	LEX("1&|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_AND);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierAndInvalidOperator) {
-	LEX("x&|");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_AND);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexOrInvalidOperator) {
-	LEX("1|>");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_UINT_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->uintValue, 1);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_OR);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
-M_TEST_DEFINE(lexIdentifierOrInvalidOperator) {
-	LEX("x|>");
-
-	assert_int_equal(LexVectorSize(lv), 3);
-	assert_int_equal(LexVectorGetPointer(lv, 0)->type, TOKEN_IDENTIFIER_TYPE);
-	assert_string_equal(LexVectorGetPointer(lv, 0)->identifierValue, "x");
-	assert_int_equal(LexVectorGetPointer(lv, 1)->type, TOKEN_OPERATOR_TYPE);
-	assert_int_equal(LexVectorGetPointer(lv, 1)->operatorValue, OP_OR);
-	assert_int_equal(LexVectorGetPointer(lv, 2)->type, TOKEN_ERROR_TYPE);
-}
-
 M_TEST_DEFINE(lexSimpleExpression) {
 	LEX("1+1");
 
@@ -782,7 +667,6 @@ M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
 	cmocka_unit_test(lexInt),
 	cmocka_unit_test(lexDecimal),
 	cmocka_unit_test(lexBinary),
-	cmocka_unit_test(lexSigilBinary),
 	cmocka_unit_test(lexHex),
 	cmocka_unit_test(lexSigilHex),
 	cmocka_unit_test(lexSigilSegmentHex),
@@ -792,7 +676,6 @@ M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
 	cmocka_unit_test(lexTruncatedHex),
 	cmocka_unit_test(lexTruncatedSigilHex),
 	cmocka_unit_test(lexTruncatedBinary),
-	cmocka_unit_test(lexTruncatedSigilBinary),
 	cmocka_unit_test(lexIdentifier),
 	cmocka_unit_test(lexAddOperator),
 	cmocka_unit_test(lexIdentifierAddOperator),
@@ -814,6 +697,9 @@ M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
 	cmocka_unit_test(lexIdentifierLessOperator),
 	cmocka_unit_test(lexGreaterOperator),
 	cmocka_unit_test(lexIdentifierGreaterOperator),
+	cmocka_unit_test(lexNotOperator),
+	cmocka_unit_test(lexNotNotOperator),
+	cmocka_unit_test(lexFlipOperator),
 	cmocka_unit_test(lexEqualsOperator),
 	cmocka_unit_test(lexIdentifierEqualsOperator),
 	cmocka_unit_test(lexNotEqualsOperator),
@@ -830,18 +716,6 @@ M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Lexer,
 	cmocka_unit_test(lexIdentifierShiftLOperator),
 	cmocka_unit_test(lexShiftROperator),
 	cmocka_unit_test(lexIdentifierShiftROperator),
-	cmocka_unit_test(lexEqualsInvalidOperator),
-	cmocka_unit_test(lexIdentifierEqualsInvalidOperator),
-	cmocka_unit_test(lexNotInvalidOperator),
-	cmocka_unit_test(lexIdentifierNotInvalidOperator),
-	cmocka_unit_test(lexLessInvalidOperator),
-	cmocka_unit_test(lexIdentifierLessInvalidOperator),
-	cmocka_unit_test(lexGreaterInvalidOperator),
-	cmocka_unit_test(lexIdentifierGreaterInvalidOperator),
-	cmocka_unit_test(lexAndInvalidOperator),
-	cmocka_unit_test(lexIdentifierAndInvalidOperator),
-	cmocka_unit_test(lexOrInvalidOperator),
-	cmocka_unit_test(lexIdentifierOrInvalidOperator),
 	cmocka_unit_test(lexSimpleExpression),
 	cmocka_unit_test(lexOpenParen),
 	cmocka_unit_test(lexCloseParen),
diff --git a/src/debugger/test/parser.c b/src/debugger/test/parser.c
index 412fc65c9..a2635f4fb 100644
--- a/src/debugger/test/parser.c
+++ b/src/debugger/test/parser.c
@@ -56,6 +56,12 @@ M_TEST_DEFINE(parseLexError) {
 	assert_int_equal(tree->token.type, TOKEN_ERROR_TYPE);
 }
 
+M_TEST_DEFINE(parseError) {
+	PARSE("1 2");
+
+	assert_int_equal(tree->token.type, TOKEN_ERROR_TYPE);
+}
+
 M_TEST_DEFINE(parseSimpleExpression) {
 	PARSE("1+2");
 
@@ -108,11 +114,35 @@ M_TEST_DEFINE(parseParentheticalAddMultplyExpression) {
 	assert_int_equal(tree->rhs->token.uintValue, 3);
 }
 
+M_TEST_DEFINE(parseIsolatedOperator) {
+	PARSE("+");
+
+	assert_int_equal(tree->token.type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(tree->lhs->token.type, TOKEN_ERROR_TYPE);
+	assert_int_equal(tree->rhs->token.type, TOKEN_ERROR_TYPE);
+}
+
+M_TEST_DEFINE(parseUnaryChainedOperator) {
+	PARSE("1+*2");
+
+	assert_int_equal(tree->token.type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(tree->token.operatorValue, OP_ADD);
+	assert_int_equal(tree->lhs->token.type, TOKEN_UINT_TYPE);
+	assert_int_equal(tree->lhs->token.uintValue, 1);
+	assert_int_equal(tree->rhs->token.type, TOKEN_OPERATOR_TYPE);
+	assert_int_equal(tree->rhs->token.operatorValue, OP_DEREFERENCE);
+	assert_int_equal(tree->rhs->rhs->token.type, TOKEN_UINT_TYPE);
+	assert_int_equal(tree->rhs->rhs->token.uintValue, 2);
+}
+
 M_TEST_SUITE_DEFINE_SETUP_TEARDOWN(Parser,
 	cmocka_unit_test(parseEmpty),
 	cmocka_unit_test(parseInt),
 	cmocka_unit_test(parseLexError),
+	cmocka_unit_test(parseError),
 	cmocka_unit_test(parseSimpleExpression),
 	cmocka_unit_test(parseAddMultplyExpression),
 	cmocka_unit_test(parseParentheticalExpression),
-	cmocka_unit_test(parseParentheticalAddMultplyExpression))
+	cmocka_unit_test(parseParentheticalAddMultplyExpression),
+	cmocka_unit_test(parseIsolatedOperator),
+	cmocka_unit_test(parseUnaryChainedOperator))
diff --git a/src/gb/io.c b/src/gb/io.c
index 84b3a35bc..beecce12a 100644
--- a/src/gb/io.c
+++ b/src/gb/io.c
@@ -576,6 +576,15 @@ static uint8_t _readKeysFiltered(struct GB* gb) {
 uint8_t GBIORead(struct GB* gb, unsigned address) {
 	switch (address) {
 	case REG_JOYP:
+		{
+			size_t c;
+			for (c = 0; c < mCoreCallbacksListSize(&gb->coreCallbacks); ++c) {
+				struct mCoreCallbacks* callbacks = mCoreCallbacksListGetPointer(&gb->coreCallbacks, c);
+				if (callbacks->keysRead) {
+					callbacks->keysRead(callbacks->context);
+				}
+			}
+		}
 		return _readKeysFiltered(gb);
 	case REG_IE:
 		return gb->memory.ie;
diff --git a/src/gba/io.c b/src/gba/io.c
index f7a2f3202..1ffda44c4 100644
--- a/src/gba/io.c
+++ b/src/gba/io.c
@@ -461,19 +461,19 @@ void GBAIOWrite(struct GBA* gba, uint32_t address, uint16_t value) {
 			break;
 
 		case REG_DMA0CNT_LO:
-			GBADMAWriteCNT_LO(gba, 0, value);
+			GBADMAWriteCNT_LO(gba, 0, value & 0x3FFF);
 			break;
 		case REG_DMA0CNT_HI:
 			value = GBADMAWriteCNT_HI(gba, 0, value);
 			break;
 		case REG_DMA1CNT_LO:
-			GBADMAWriteCNT_LO(gba, 1, value);
+			GBADMAWriteCNT_LO(gba, 1, value & 0x3FFF);
 			break;
 		case REG_DMA1CNT_HI:
 			value = GBADMAWriteCNT_HI(gba, 1, value);
 			break;
 		case REG_DMA2CNT_LO:
-			GBADMAWriteCNT_LO(gba, 2, value);
+			GBADMAWriteCNT_LO(gba, 2, value & 0x3FFF);
 			break;
 		case REG_DMA2CNT_HI:
 			value = GBADMAWriteCNT_HI(gba, 2, value);
@@ -725,6 +725,15 @@ uint16_t GBAIORead(struct GBA* gba, uint32_t address) {
 		break;
 
 	case REG_KEYINPUT:
+		{
+			size_t c;
+			for (c = 0; c < mCoreCallbacksListSize(&gba->coreCallbacks); ++c) {
+				struct mCoreCallbacks* callbacks = mCoreCallbacksListGetPointer(&gba->coreCallbacks, c);
+				if (callbacks->keysRead) {
+					callbacks->keysRead(callbacks->context);
+				}
+			}
+		}
 		if (gba->rr && gba->rr->isPlaying(gba->rr)) {
 			return 0x3FF ^ gba->rr->queryInput(gba->rr);
 		} else {
diff --git a/src/gba/renderers/video-software.c b/src/gba/renderers/video-software.c
index a937c586a..023dda428 100644
--- a/src/gba/renderers/video-software.c
+++ b/src/gba/renderers/video-software.c
@@ -567,6 +567,14 @@ static void GBAVideoSoftwareRendererDrawScanline(struct GBAVideoRenderer* render
 		dirty = true;
 	}
 
+	if (GBARegisterDISPCNTGetMode(softwareRenderer->dispcnt) != 0) {
+		if (softwareRenderer->cache[y].scale[0][0] != softwareRenderer->bg[2].sx ||
+		    softwareRenderer->cache[y].scale[0][1] != softwareRenderer->bg[2].sy ||
+		    softwareRenderer->cache[y].scale[1][0] != softwareRenderer->bg[3].sx ||
+		    softwareRenderer->cache[y].scale[1][1] != softwareRenderer->bg[3].sy) {
+			dirty = true;
+		}
+	}
 	softwareRenderer->cache[y].scale[0][0] = softwareRenderer->bg[2].sx;
 	softwareRenderer->cache[y].scale[0][1] = softwareRenderer->bg[2].sy;
 	softwareRenderer->cache[y].scale[1][0] = softwareRenderer->bg[3].sx;
diff --git a/src/platform/qt/SettingsView.cpp b/src/platform/qt/SettingsView.cpp
index 774b19c01..316c672e5 100644
--- a/src/platform/qt/SettingsView.cpp
+++ b/src/platform/qt/SettingsView.cpp
@@ -180,12 +180,22 @@ SettingsView::SettingsView(ConfigController* controller, InputController* inputC
 	m_ui.cameraDriver->addItem(tr("None (Still Image)"), static_cast<int>(InputController::CameraDriver::NONE));
 	if (cameraDriver.isNull() || cameraDriver.toInt() == static_cast<int>(InputController::CameraDriver::NONE)) {
 		m_ui.cameraDriver->setCurrentIndex(m_ui.cameraDriver->count() - 1);
+		m_ui.camera->setEnabled(false);
 	}
 
 #ifdef BUILD_QT_MULTIMEDIA
 	m_ui.cameraDriver->addItem(tr("Qt Multimedia"), static_cast<int>(InputController::CameraDriver::QT_MULTIMEDIA));
 	if (!cameraDriver.isNull() && cameraDriver.toInt() == static_cast<int>(InputController::CameraDriver::QT_MULTIMEDIA)) {
 		m_ui.cameraDriver->setCurrentIndex(m_ui.cameraDriver->count() - 1);
+		m_ui.camera->setEnabled(true);
+	}
+	QList<QPair<QByteArray, QString>> cameras = inputController->listCameras();
+	QByteArray currentCamera = m_controller->getQtOption("camera").toByteArray();
+	for (const auto& camera : cameras) {
+		m_ui.camera->addItem(camera.second, camera.first);
+		if (camera.first == currentCamera) {
+			m_ui.camera->setCurrentIndex(m_ui.camera->count() - 1);
+		}
 	}
 #endif
 
@@ -447,6 +457,12 @@ void SettingsView::updateConfig() {
 		emit cameraDriverChanged();
 	}
 
+	QVariant camera = m_ui.camera->itemData(m_ui.camera->currentIndex());
+	if (camera != m_controller->getQtOption("camera")) {
+		m_controller->setQtOption("camera", camera);
+		emit cameraChanged(camera.toByteArray());
+	}
+
 	QLocale language = m_ui.languages->itemData(m_ui.languages->currentIndex()).toLocale();
 	if (language != m_controller->getQtOption("language").toLocale() && !(language.bcp47Name() == QLocale::system().bcp47Name() && m_controller->getQtOption("language").isNull())) {
 		m_controller->setQtOption("language", language.bcp47Name());
diff --git a/src/platform/qt/SettingsView.h b/src/platform/qt/SettingsView.h
index 5bff5e3d3..c4ae5907a 100644
--- a/src/platform/qt/SettingsView.h
+++ b/src/platform/qt/SettingsView.h
@@ -40,6 +40,7 @@ signals:
 	void audioDriverChanged();
 	void displayDriverChanged();
 	void cameraDriverChanged();
+	void cameraChanged(const QByteArray&);
 	void pathsChanged();
 	void languageChanged();
 	void libraryCleared();
diff --git a/src/platform/qt/SettingsView.ui b/src/platform/qt/SettingsView.ui
index a1dc1093d..b8ad6196e 100644
--- a/src/platform/qt/SettingsView.ui
+++ b/src/platform/qt/SettingsView.ui
@@ -1341,7 +1341,7 @@
        <item row="0" column="0">
         <widget class="QLabel" name="label_29">
          <property name="text">
-          <string>Game Boy model</string>
+          <string>Game Boy model:</string>
          </property>
         </widget>
        </item>
@@ -1377,7 +1377,7 @@
        <item row="1" column="0">
         <widget class="QLabel" name="label_32">
          <property name="text">
-          <string>Super Game Boy model</string>
+          <string>Super Game Boy model:</string>
          </property>
         </widget>
        </item>
@@ -1413,7 +1413,7 @@
        <item row="2" column="0">
         <widget class="QLabel" name="label_33">
          <property name="text">
-          <string>Game Boy Color model</string>
+          <string>Game Boy Color model:</string>
          </property>
         </widget>
        </item>
@@ -1752,6 +1752,26 @@
          </property>
         </widget>
        </item>
+       <item row="11" column="0">
+        <widget class="QLabel" name="label_35">
+         <property name="text">
+          <string>Camera:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="11" column="1">
+        <widget class="QComboBox" name="camera">
+         <property name="enabled">
+          <bool>false</bool>
+         </property>
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
     </widget>
diff --git a/src/platform/qt/Window.cpp b/src/platform/qt/Window.cpp
index 4381dfb41..970799437 100644
--- a/src/platform/qt/Window.cpp
+++ b/src/platform/qt/Window.cpp
@@ -489,6 +489,7 @@ void Window::openSettingsWindow() {
 	connect(settingsWindow, &SettingsView::displayDriverChanged, this, &Window::reloadDisplayDriver);
 	connect(settingsWindow, &SettingsView::audioDriverChanged, this, &Window::reloadAudioDriver);
 	connect(settingsWindow, &SettingsView::cameraDriverChanged, this, &Window::mustRestart);
+	connect(settingsWindow, &SettingsView::cameraChanged, &m_inputController, &InputController::setCamera);
 	connect(settingsWindow, &SettingsView::languageChanged, this, &Window::mustRestart);
 	connect(settingsWindow, &SettingsView::pathsChanged, this, &Window::reloadConfig);
 #ifdef USE_SQLITE3
diff --git a/src/platform/qt/input/InputController.cpp b/src/platform/qt/input/InputController.cpp
index a168ffe04..abf2d7259 100644
--- a/src/platform/qt/input/InputController.cpp
+++ b/src/platform/qt/input/InputController.cpp
@@ -20,7 +20,7 @@
 #include <QTimer>
 #include <QWidget>
 #ifdef BUILD_QT_MULTIMEDIA
-#include <QCamera>
+#include <QCameraInfo>
 #include <QVideoSurfaceFormat>
 #endif
 
@@ -188,6 +188,10 @@ void InputController::setPlatform(mPlatform platform) {
 		}
 #ifdef BUILD_QT_MULTIMEDIA
 		if (image->p->m_config->getQtOption("cameraDriver").toInt() == static_cast<int>(CameraDriver::QT_MULTIMEDIA)) {
+			QByteArray camera = image->p->m_config->getQtOption("camera").toByteArray();
+			if (!camera.isNull()) {
+				QMetaObject::invokeMethod(image->p, "setCamera", Q_ARG(QByteArray, camera));
+			}
 			QMetaObject::invokeMethod(image->p, "setupCam");
 		}
 #endif
@@ -960,6 +964,17 @@ void InputController::setCamImage(const QImage& image) {
 	m_image.outOfDate = true;
 }
 
+QList<QPair<QByteArray, QString>> InputController::listCameras() const {
+	QList<QPair<QByteArray, QString>> out;
+#ifdef BUILD_QT_MULTIMEDIA
+	QList<QCameraInfo> cams = QCameraInfo::availableCameras();
+	for (const auto& cam : cams) {
+		out.append(qMakePair(cam.deviceName().toLatin1(), cam.description()));
+	}
+#endif
+	return out;
+}
+
 void InputController::increaseLuminanceLevel() {
 	setLuminanceLevel(m_luxLevel + 1);
 }
@@ -994,7 +1009,7 @@ void InputController::setupCam() {
 #ifdef BUILD_QT_MULTIMEDIA
 	if (!m_camera) {
 		m_camera = std::make_unique<QCamera>();
-		connect(m_camera.get(), &QCamera::statusChanged, this, &InputController::prepareCamSettings);
+		connect(m_camera.get(), &QCamera::statusChanged, this, &InputController::prepareCamSettings, Qt::QueuedConnection);
 	}
 	m_camera->setCaptureMode(QCamera::CaptureVideo);
 	m_camera->setViewfinder(&m_videoDumper);
@@ -1052,3 +1067,17 @@ void InputController::teardownCam() {
 	}
 #endif
 }
+
+void InputController::setCamera(const QByteArray& name) {
+#ifdef BUILD_QT_MULTIMEDIA
+	bool needsRestart = false;
+	if (m_camera) {
+		needsRestart = m_camera->state() == QCamera::ActiveState;
+	}
+	m_camera = std::make_unique<QCamera>(name);
+	connect(m_camera.get(), &QCamera::statusChanged, this, &InputController::prepareCamSettings, Qt::QueuedConnection);
+	if (needsRestart) {
+		setupCam();
+	}
+#endif
+}
diff --git a/src/platform/qt/input/InputController.h b/src/platform/qt/input/InputController.h
index 5451beeff..cdd3e47a7 100644
--- a/src/platform/qt/input/InputController.h
+++ b/src/platform/qt/input/InputController.h
@@ -112,6 +112,8 @@ public:
 	void stealFocus(QWidget* focus);
 	void releaseFocus(QWidget* focus);
 
+	QList<QPair<QByteArray, QString>> listCameras() const;
+
 	mRumble* rumble();
 	mRotationSource* rotationSource();
 	mImageSource* imageSource() { return &m_image; }
@@ -141,6 +143,8 @@ public slots:
 	void loadCamImage(const QString& path);
 	void setCamImage(const QImage& image);
 
+	void setCamera(const QByteArray& id);
+
 protected:
 	bool eventFilter(QObject*, QEvent*) override;