diff --git a/OSBindings/Mac/Clock SignalTests/IIgs Memory Map/readme.md b/OSBindings/Mac/Clock SignalTests/IIgs Memory Map/readme.md
index 1b4be172a..2703f97ec 100644
--- a/OSBindings/Mac/Clock SignalTests/IIgs Memory Map/readme.md	
+++ b/OSBindings/Mac/Clock SignalTests/IIgs Memory Map/readme.md	
@@ -44,23 +44,23 @@ Perform, in the order listed:
 
     	"hires": false,
 
-If this is true, access IO address `0x57`; otherwise access IO address `0x56`.
+If `hires` is true, access IO address `0x57`; otherwise access IO address `0x56`.
 
     	"lcw": false,
 
-If this is true, access IO address `0x81` twice; otherwise access IO address `0x80` once.
+If `lcw` is true, write any value to IO address `0x81` twice; otherwise write to IO address `0x80` at least once.
 
     	"80store": true,
 
-If this is true, access IO address `0x01`; otherwise access IO address `0x00`.
+If `80store` is true, access IO address `0x01`; otherwise access IO address `0x00`.
 
     	"shadow": 12,
 
-Store this value to IO address `0x35`.
+Store the value of `shadow` to IO address `0x35`.
 
     	"state": 183,
 
-Store this value to IO address `0x68`.
+Store the value of `state` to IO address `0x68`.
 
 ## Test
 
diff --git a/OSBindings/Mac/Clock SignalTests/IIgsMemoryMapTests.mm b/OSBindings/Mac/Clock SignalTests/IIgsMemoryMapTests.mm
index 99725166f..51948c34a 100644
--- a/OSBindings/Mac/Clock SignalTests/IIgsMemoryMapTests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/IIgsMemoryMapTests.mm	
@@ -250,8 +250,8 @@ namespace {
 		const uint8_t state = [test[@"state"] integerValue];
 
 		_memoryMap.access(0xc056 + highRes, false);
-		_memoryMap.access(0xc080 + lcw, false);
-		_memoryMap.access(0xc080 + lcw, false);
+		_memoryMap.access(0xc080 + lcw, true);
+		_memoryMap.access(0xc080 + lcw, true);
 		_memoryMap.access(0xc000 + store80, false);
 		_memoryMap.set_shadow_register(shadow);
 		_memoryMap.set_state_register(state);
@@ -344,20 +344,6 @@ namespace {
 				return;
 			}
 
-			// Questionable test results: I'm not sure the source is correct in its
-			// handling of language card read access. Don't test that.
-			//
-			// This test set treats the language card write flip flop as _enabling_
-			// writes. I think it _disables_ writes. TODO: reconcile.
-			if(
-				(logical >= 0x00d0 && logical < 0x0100) ||
-				(logical >= 0x01d0 && logical < 0x0200) ||
-				(logical >= 0xe0d0 && logical < 0xe100) ||
-				(logical >= 0xe1d0 && logical < 0xe200)
-			) {
-				return;
-			}
-
 			XCTAssert(region.write != nullptr);
 			if(region.write == nullptr) {
 				*stop = YES;