diff --git a/OSBindings/Mac/Clock SignalTests/Z80ContentionTests.mm b/OSBindings/Mac/Clock SignalTests/Z80ContentionTests.mm
index 22020f11a..ceb31e8f4 100644
--- a/OSBindings/Mac/Clock SignalTests/Z80ContentionTests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/Z80ContentionTests.mm	
@@ -236,9 +236,85 @@ struct ContentionCheck {
 	// page I could find seems to have heard of 'NOPD'.
 
 	for(const auto &sequence : std::vector<std::vector<uint8_t>>{
-		// sro d (i.e. RLC, RRC, RL, RR, SLA, SRA, SRL and SLL)
+		// SRO d (i.e. RLC, RRC, RL, RR, SLA, SRA, SRL and SLL)
 		{0xcb, 0x00},	{0xcb, 0x01},	{0xcb, 0x02},	{0xcb, 0x03},
 		{0xcb, 0x04},	{0xcb, 0x05},	{0xcb, 0x07},
+		{0xcb, 0x08},	{0xcb, 0x09},	{0xcb, 0x0a},	{0xcb, 0x0b},
+		{0xcb, 0x0c},	{0xcb, 0x0d},	{0xcb, 0x0f},
+		{0xcb, 0x10},	{0xcb, 0x11},	{0xcb, 0x12},	{0xcb, 0x13},
+		{0xcb, 0x14},	{0xcb, 0x15},	{0xcb, 0x17},
+		{0xcb, 0x18},	{0xcb, 0x19},	{0xcb, 0x1a},	{0xcb, 0x1b},
+		{0xcb, 0x1c},	{0xcb, 0x1d},	{0xcb, 0x1f},
+		{0xcb, 0x20},	{0xcb, 0x21},	{0xcb, 0x22},	{0xcb, 0x23},
+		{0xcb, 0x24},	{0xcb, 0x25},	{0xcb, 0x27},
+		{0xcb, 0x28},	{0xcb, 0x29},	{0xcb, 0x2a},	{0xcb, 0x2b},
+		{0xcb, 0x2c},	{0xcb, 0x2d},	{0xcb, 0x2f},
+		{0xcb, 0x30},	{0xcb, 0x31},	{0xcb, 0x32},	{0xcb, 0x33},
+		{0xcb, 0x34},	{0xcb, 0x35},	{0xcb, 0x37},
+		{0xcb, 0x38},	{0xcb, 0x39},	{0xcb, 0x3a},	{0xcb, 0x3b},
+		{0xcb, 0x3c},	{0xcb, 0x3d},	{0xcb, 0x3f},
+
+		// BIT b, r
+		{0xcb, 0x40},	{0xcb, 0x41},	{0xcb, 0x42},	{0xcb, 0x43},
+		{0xcb, 0x44},	{0xcb, 0x45},	{0xcb, 0x47},
+		{0xcb, 0x48},	{0xcb, 0x49},	{0xcb, 0x4a},	{0xcb, 0x4b},
+		{0xcb, 0x4c},	{0xcb, 0x4d},	{0xcb, 0x4f},
+		{0xcb, 0x50},	{0xcb, 0x51},	{0xcb, 0x52},	{0xcb, 0x53},
+		{0xcb, 0x54},	{0xcb, 0x55},	{0xcb, 0x57},
+		{0xcb, 0x58},	{0xcb, 0x59},	{0xcb, 0x5a},	{0xcb, 0x5b},
+		{0xcb, 0x5c},	{0xcb, 0x5d},	{0xcb, 0x5f},
+		{0xcb, 0x60},	{0xcb, 0x61},	{0xcb, 0x62},	{0xcb, 0x63},
+		{0xcb, 0x64},	{0xcb, 0x65},	{0xcb, 0x67},
+		{0xcb, 0x68},	{0xcb, 0x69},	{0xcb, 0x6a},	{0xcb, 0x6b},
+		{0xcb, 0x6c},	{0xcb, 0x6d},	{0xcb, 0x6f},
+		{0xcb, 0x70},	{0xcb, 0x71},	{0xcb, 0x72},	{0xcb, 0x73},
+		{0xcb, 0x74},	{0xcb, 0x75},	{0xcb, 0x77},
+		{0xcb, 0x78},	{0xcb, 0x79},	{0xcb, 0x7a},	{0xcb, 0x7b},
+		{0xcb, 0x7c},	{0xcb, 0x7d},	{0xcb, 0x7f},
+
+		// RES b, r
+		{0xcb, 0x80},	{0xcb, 0x81},	{0xcb, 0x82},	{0xcb, 0x83},
+		{0xcb, 0x84},	{0xcb, 0x85},	{0xcb, 0x87},
+		{0xcb, 0x88},	{0xcb, 0x89},	{0xcb, 0x8a},	{0xcb, 0x8b},
+		{0xcb, 0x8c},	{0xcb, 0x8d},	{0xcb, 0x8f},
+		{0xcb, 0x90},	{0xcb, 0x91},	{0xcb, 0x92},	{0xcb, 0x93},
+		{0xcb, 0x94},	{0xcb, 0x95},	{0xcb, 0x97},
+		{0xcb, 0x98},	{0xcb, 0x99},	{0xcb, 0x9a},	{0xcb, 0x9b},
+		{0xcb, 0x9c},	{0xcb, 0x9d},	{0xcb, 0x9f},
+		{0xcb, 0xa0},	{0xcb, 0xa1},	{0xcb, 0xa2},	{0xcb, 0xa3},
+		{0xcb, 0xa4},	{0xcb, 0xa5},	{0xcb, 0xa7},
+		{0xcb, 0xa8},	{0xcb, 0xa9},	{0xcb, 0xaa},	{0xcb, 0xab},
+		{0xcb, 0xac},	{0xcb, 0xad},	{0xcb, 0xaf},
+		{0xcb, 0xb0},	{0xcb, 0xb1},	{0xcb, 0xb2},	{0xcb, 0xb3},
+		{0xcb, 0xb4},	{0xcb, 0xb5},	{0xcb, 0xb7},
+		{0xcb, 0xb8},	{0xcb, 0xb9},	{0xcb, 0xba},	{0xcb, 0xbb},
+		{0xcb, 0xbc},	{0xcb, 0xbd},	{0xcb, 0xbf},
+
+		// SET b, r
+		{0xcb, 0xc0},	{0xcb, 0xc1},	{0xcb, 0xc2},	{0xcb, 0xc3},
+		{0xcb, 0xc4},	{0xcb, 0xc5},	{0xcb, 0xc7},
+		{0xcb, 0xc8},	{0xcb, 0xc9},	{0xcb, 0xca},	{0xcb, 0xcb},
+		{0xcb, 0xcc},	{0xcb, 0xcd},	{0xcb, 0xcf},
+		{0xcb, 0xc0},	{0xcb, 0xd1},	{0xcb, 0xd2},	{0xcb, 0xd3},
+		{0xcb, 0xd4},	{0xcb, 0xd5},	{0xcb, 0xd7},
+		{0xcb, 0xd8},	{0xcb, 0xd9},	{0xcb, 0xda},	{0xcb, 0xdb},
+		{0xcb, 0xdc},	{0xcb, 0xdd},	{0xcb, 0xdf},
+		{0xcb, 0xe0},	{0xcb, 0xe1},	{0xcb, 0xe2},	{0xcb, 0xe3},
+		{0xcb, 0xe4},	{0xcb, 0xe5},	{0xcb, 0xe7},
+		{0xcb, 0xe8},	{0xcb, 0xe9},	{0xcb, 0xea},	{0xcb, 0xeb},
+		{0xcb, 0xec},	{0xcb, 0xed},	{0xcb, 0xef},
+		{0xcb, 0xf0},	{0xcb, 0xf1},	{0xcb, 0xf2},	{0xcb, 0xf3},
+		{0xcb, 0xf4},	{0xcb, 0xf5},	{0xcb, 0xf7},
+		{0xcb, 0xf8},	{0xcb, 0xf9},	{0xcb, 0xfa},	{0xcb, 0xfb},
+		{0xcb, 0xfc},	{0xcb, 0xfd},	{0xcb, 0xff},
+
+		// NEG
+		{0xed, 0x04},	{0xed, 0x0c},	{0xed, 0x14},	{0xed, 0x1c},
+		{0xed, 0x24},	{0xed, 0x2c},	{0xed, 0x34},	{0xed, 0x3c},
+
+		// IM 0/1/2
+		{0xed, 0x06},	{0xed, 0x0e},	{0xed, 0x16},	{0xed, 0x1e},
+		{0xed, 0x26},	{0xed, 0x2e},	{0xed, 0x36},	{0xed, 0x3e},
 	}) {
 		CapturingZ80 z80(sequence);
 		z80.run_for(8);