diff --git a/Components/6560/6560.hpp b/Components/6560/6560.hpp
index 517740115..4bd44dbb4 100644
--- a/Components/6560/6560.hpp
+++ b/Components/6560/6560.hpp
@@ -107,7 +107,7 @@ template <class BusHandler> class MOS6560 {
 		void set_output_mode(OutputMode output_mode) {
 			output_mode_ = output_mode;
 
-			// Luminances are encoded trivially: on a 0–255 scale.
+			// Luminances are encoded trivially: on a 0-255 scale.
 			const uint8_t luminances[16] = {
 				0,		255,	64,		192,
 				128,	128,	64,		192,
@@ -115,7 +115,7 @@ template <class BusHandler> class MOS6560 {
 				192,	192,	128,	255
 			};
 
-			// Chrominances are encoded such that 0–128 is a complete revolution of phase;
+			// Chrominances are encoded such that 0-128 is a complete revolution of phase;
 			// anything above 191 disables the colour subcarrier. Phase is relative to the
 			// colour burst, so 0 is green.
 			const uint8_t pal_chrominances[16] = {
diff --git a/Machines/AmstradCPC/AmstradCPC.cpp b/Machines/AmstradCPC/AmstradCPC.cpp
index e6e52b8aa..91cd3abe8 100644
--- a/Machines/AmstradCPC/AmstradCPC.cpp
+++ b/Machines/AmstradCPC/AmstradCPC.cpp
@@ -673,7 +673,7 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
 							//	Bit 6: printer ready (1 = not)
 							//	Bit 5: the expansion port /EXP pin, so depends on connected hardware
 							//	Bit 4: 50/60Hz switch (1 = 50Hz)
-							//	Bits 1–3: distributor ID (111 = Amstrad)
+							//	Bits 1-3: distributor ID (111 = Amstrad)
 				default: return 0xff;
 			}
 		}
diff --git a/Machines/Commodore/1540/Implementation/C1540.cpp b/Machines/Commodore/1540/Implementation/C1540.cpp
index 254ac301b..0db3a2ae2 100644
--- a/Machines/Commodore/1540/Implementation/C1540.cpp
+++ b/Machines/Commodore/1540/Implementation/C1540.cpp
@@ -50,10 +50,10 @@ Cycles MachineBase::perform_bus_operation(CPU::MOS6502::BusOperation operation,
 	/*
 		Memory map (given that I'm unsure yet on any potential mirroring):
 
-			0x0000–0x07ff	RAM
-			0x1800–0x180f	the serial-port VIA
-			0x1c00–0x1c0f	the drive VIA
-			0xc000–0xffff	ROM
+			0x0000-0x07ff	RAM
+			0x1800-0x180f	the serial-port VIA
+			0x1c00-0x1c0f	the drive VIA
+			0xc000-0xffff	ROM
 	*/
 	if(address < 0x800) {
 		if(isReadOperation(operation))
diff --git a/Machines/Electron/Video.cpp b/Machines/Electron/Video.cpp
index 5bb352e64..ab0c23b00 100644
--- a/Machines/Electron/Video.cpp
+++ b/Machines/Electron/Video.cpp
@@ -388,7 +388,7 @@ unsigned int VideoOutput::get_cycles_until_next_ram_availability(int from_time)
 	// Apply the standard cost of aligning to the available 1Mhz of RAM bandwidth.
 	result += 1 + (position&1);
 
-	// In Modes 0–3 there is also a complete block on any access while pixels are being fetched.
+	// In Modes 0-3 there is also a complete block on any access while pixels are being fetched.
 	if(screen_mode_ < 4) {
 		const int current_column = graphics_column(position + (position&1));
 		int current_line = graphics_line(position);
diff --git a/Machines/MSX/MSX.cpp b/Machines/MSX/MSX.cpp
index 4ae8b5048..0281f9ba1 100644
--- a/Machines/MSX/MSX.cpp
+++ b/Machines/MSX/MSX.cpp
@@ -67,7 +67,7 @@ class AYPortHandler: public GI::AY38910::PortHandler {
 
 		uint8_t get_port_input(bool port_b) {
 			if(!port_b) {
-				// Bits 0–5: Joystick (up, down, left, right, A, B)
+				// Bits 0-5: Joystick (up, down, left, right, A, B)
 				// Bit 6: keyboard switch (not universal)
 
 				// Bit 7: tape input
@@ -599,7 +599,7 @@ class ConcreteMachine:
 								audio_toggle_.set_output(new_audio_level);
 							}
 
-							// b0–b3: keyboard line
+							// b0-b3: keyboard line
 							machine_.set_keyboard_line(value & 0xf);
 						} break;
 						default: printf("What what what what?\n"); break;
diff --git a/Machines/Oric/Video.cpp b/Machines/Oric/Video.cpp
index 07443a5ea..600bb4cc4 100644
--- a/Machines/Oric/Video.cpp
+++ b/Machines/Oric/Video.cpp
@@ -72,8 +72,8 @@ Outputs::CRT::CRT *VideoOutput::get_crt() {
 }
 
 void VideoOutput::run_for(const Cycles cycles) {
-	// Vertical: 0–39: pixels; otherwise blank; 48–53 sync, 54–56 colour burst
-	// Horizontal: 0–223: pixels; otherwise blank; 256–259 sync
+	// Vertical: 0-39: pixels; otherwise blank; 48-53 sync, 54-56 colour burst
+	// Horizontal: 0-223: pixels; otherwise blank; 256-259 sync
 
 #define clamp(action)	\
 	if(cycles_run_for <= number_of_cycles) { action; } else cycles_run_for = number_of_cycles;
diff --git a/Processors/Z80/Implementation/Z80Storage.cpp b/Processors/Z80/Implementation/Z80Storage.cpp
index bf462d519..a6bdd8760 100644
--- a/Processors/Z80/Implementation/Z80Storage.cpp
+++ b/Processors/Z80/Implementation/Z80Storage.cpp
@@ -323,9 +323,9 @@ void ProcessorStorage::assemble_cb_page(InstructionPage &target, RegisterPair &i
 		/* 0x28 SRA B;	0x29 SRA C;	0x2a SRA D;	0x2b SRA E;	0x2c SRA H;	0x2d SRA L;	0x2e SRA (HL);	0x2f SRA A */
 		/* 0x30 SLL B;	0x31 SLL C;	0x32 SLL D;	0x33 SLL E;	0x34 SLL H;	0x35 SLL L;	0x36 SLL (HL);	0x37 SLL A */
 		/* 0x38 SRL B;	0x39 SRL C;	0x3a SRL D;	0x3b SRL E;	0x3c SRL H;	0x3d SRL L;	0x3e SRL (HL);	0x3f SRL A */
-		/* 0x40 – 0x7f: BIT */
-		/* 0x80 – 0xcf: RES */
-		/* 0xd0 – 0xdf: SET */
+		/* 0x40 - 0x7f: BIT */
+		/* 0x80 - 0xcf: RES */
+		/* 0xd0 - 0xdf: SET */
 		CB_PAGE(MODIFY_OP_GROUP, READ_OP_GROUP_D)
 	};
 	InstructionTable offsets_cb_program_table = {
diff --git a/SignalProcessing/FIRFilter.cpp b/SignalProcessing/FIRFilter.cpp
index 5a9525af1..e7d593dd9 100644
--- a/SignalProcessing/FIRFilter.cpp
+++ b/SignalProcessing/FIRFilter.cpp
@@ -28,7 +28,7 @@ using namespace SignalProcessing;
 
 	Original source for this filter:
 
-		"DIGITAL SIGNAL PROCESSING, II", IEEE Press, pages 123–126.
+		"DIGITAL SIGNAL PROCESSING, II", IEEE Press, pages 123-126.
 */
 
 /*! Evaluates the 0th order Bessel function at @c a. */
diff --git a/Storage/Tape/Formats/TapePRG.cpp b/Storage/Tape/Formats/TapePRG.cpp
index 4e644d6d0..868b66d37 100644
--- a/Storage/Tape/Formats/TapePRG.cpp
+++ b/Storage/Tape/Formats/TapePRG.cpp
@@ -195,7 +195,7 @@ void PRG::get_next_output_token() {
 		case 0:
 			output_token_ = WordMarker;
 		break;
-		default:	// i.e. 1–8
+		default:	// i.e. 1-8
 			output_token_ = (output_byte_ & (1 << (bit_offset - 1))) ? One : Zero;
 		break;
 		case 9: {
diff --git a/Storage/Tape/Parsers/MSX.cpp b/Storage/Tape/Parsers/MSX.cpp
index a63cc428a..08553a6e1 100644
--- a/Storage/Tape/Parsers/MSX.cpp
+++ b/Storage/Tape/Parsers/MSX.cpp
@@ -84,7 +84,7 @@ std::unique_ptr<Parser::FileSpeed> Parser::find_header(Storage::Tape::BinaryTape
 
 	Attempts exactly to duplicate the MSX's TAPIN function.
 
-	@returns A value in the range 0–255 if a byte is found before the end of the tape;
+	@returns A value in the range 0-255 if a byte is found before the end of the tape;
 		-1 otherwise.
 */
 int Parser::get_byte(const FileSpeed &speed, Storage::Tape::BinaryTapePlayer &tape_player) {
diff --git a/Storage/Tape/Parsers/MSX.hpp b/Storage/Tape/Parsers/MSX.hpp
index 837b6c749..227b81efc 100644
--- a/Storage/Tape/Parsers/MSX.hpp
+++ b/Storage/Tape/Parsers/MSX.hpp
@@ -43,7 +43,7 @@ class Parser {
 
 			Attempts exactly to duplicate the MSX's TAPIN function.
 
-			@returns A value in the range 0–255 if a byte is found before the end of the tape;
+			@returns A value in the range 0-255 if a byte is found before the end of the tape;
 				-1 otherwise.
 		*/
 		static int get_byte(const FileSpeed &speed, Storage::Tape::BinaryTapePlayer &tape_player);