A bit more commenting, added underlines to buttons to show hotkeys in the Add/Browse Cheats window, also added "Fix" keyboard shortcut (F)

zsnes/src/gui/guikeys.inc

@@ -710,37 +710,45 @@ GUIOptionKeys:
     ret
 
 GUISaveKeys:
-    cmp dh,'a'
+    cmp dh,'a'             ; Setup
     jb .nocap
     cmp dh,'z'
     ja .nocap
     sub dh,'z'-'Z'
 .nocap
+
+;Checkboxes
     cmp dh,'I'
     jne .noautoincsave
     xor byte[AutoIncSaveSlot],1
     mov byte[firstsaveinc],1
 .noautoincsave
+
     cmp dh,'C'
     jne .nosramcheck
     xor byte[SRAMSave5Sec],1
 .nosramcheck
+
     cmp dh,'S'
     jne .nostartsave
     xor byte[LatestSave],1
 .nostartsave
+
     cmp dh,'A'
     jne .noautostate
     xor byte[AutoState],1
 .noautostate
+
     cmp dh,'L'
     jne .nosramstate
     xor byte[SRAMState],1
 .nosramstate
+
     cmp dh,'P'
     jne .nopauseload
     xor byte[PauseLoad],1
 .nopauseload
+
     cmp dh,'R'
     jne .nopauserewind
     xor byte[PauseRewind],1
@@ -749,32 +757,39 @@ GUISaveKeys:
 
 
 GUIChipKeys:
-    cmp dh,'a'
+    cmp dh,'a'             ;Setup
     jb .nocap
     cmp dh,'z'
     ja .nocap
     sub dh,'z'-'Z'
 .nocap
+
+;Checkboxes
     cmp dh,'1'
     jne .nonssdip1
     xor byte[nssdip1],1
 .nonssdip1
+
     cmp dh,'2'
     jne .nonssdip2
     xor byte[nssdip2],1
 .nonssdip2
+
     cmp dh,'3'
     jne .nonssdip3
     xor byte[nssdip3],1
 .nonssdip3
+
     cmp dh,'4'
     jne .nonssdip4
     xor byte[nssdip4],1
 .nonssdip4
+
     cmp dh,'5'
     jne .nonssdip5
     xor byte[nssdip5],1
 .nonssdip5
+
     cmp dh,'6'
     jne .nonssdip6
     xor byte[nssdip6],1
@@ -1512,7 +1527,7 @@ GUIComboKeys:
     ret
 
 GUICheatKeys:
-    cmp dword[GUIcurrentcheatwin],1
+    cmp dword[GUIcurrentcheatwin],1 
     je near .textboxa
     cmp dword[GUIcurrentcheatwin],2
     je near .textboxb
@@ -1522,6 +1537,9 @@ GUICheatKeys:
     ja .nocap
     sub dh,'z'-'Z'
 .nocap
+
+
+;Hotkeys for Buttons
     cmp dh,'R'
     jne .noremocheat
     jmp CheatCodeRemove
@@ -1538,6 +1556,12 @@ GUICheatKeys:
     jne .noloadcheat
     jmp CheatCodeLoad
 .noloadcheat
+    cmp dh,'F'
+    jne .nofixcheat
+    jmp CheatCodeFix
+.nofixcheat
+
+;Main Cheat Box
     cmp dword[NumCheats],0
     jne .nozero
     ret
@@ -1680,7 +1704,9 @@ GUICheatKeys:
 .nopagedown
     ret
 
-.textboxa
+
+;Enter Code Input Box
+.textboxa                      
     cmp byte[GUICheatPosA],0
     je near .nobacksp
     cmp dh,9
@@ -1767,6 +1793,7 @@ GUICheatKeys:
 .nochar
     ret
 
+;Description Input Box
 .textboxb
     cmp dh,13
     jne .noretb

zsnes/src/gui/guiwindp.inc

@@ -2835,6 +2835,7 @@ DisplayGUICheat:       ; Add/Browse Cheats menu
     GUIOuttextwin2 7,25,190,GUICheatTextE1
     DrawGUIWinBox 7,5,20,229,108,167
 
+
 ; Draw Buttons
     DrawGUIButton 7,5,113,47,124,GUICheatTextB1,5,0,0
     DrawGUIButton 7,52,113,94,124,GUICheatTextB2,6,0,0
@@ -2843,6 +2844,13 @@ DisplayGUICheat:       ; Add/Browse Cheats menu
     DrawGUIButton 7,193,113,235,124,GUICheatTextB5,33,0,0
     DrawGUIButton 7,212,134,236,145,GUICheatTextB6,9,0,0
 
+; Easiest way i could think of to underline the hotkeys for the buttons
+    GUIOuttextwin2u 7,10,117,GUICheatTextZ5,0
+    GUIOuttextwin2u 7,57,117,GUICheatTextZ5,0
+    GUIOuttextwin2u 7,104,117,GUICheatTextZ5,0
+    GUIOuttextwin2u 7,151,117,GUICheatTextZ5,0
+    GUIOuttextwin2u 7,198,117,GUICheatTextZ5,0
+ 
  
 ; Red Highlight for Cheats box
     cmp dword[GUIcurrentcheatwin],0
@@ -3067,6 +3075,7 @@ GUICheatTextZ1 db '_',0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; 14 digits
 GUICheatTextZ2 db '_',0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; 11 digits (?)
 GUICheatTextZ3 db '000000 00 00 OFF BLAHBLAH---',0,0,0,0,0,0,0,0,0,0,0,0
 GUICheatTextZ4 db '0123456789ABCDEF'
+GUICheatTextZ5 db '      ',0
 
 
 SECTION .bss
@@ -6286,7 +6295,7 @@ DisplayGUISave:                    ;Save & Rewind options/Hotkeys
 
 
 ;Buttons    
-    mov byte[GUItextcolor],217               ;set color for boxes
+    mov byte[GUItextcolor],217               ;set color for buttons
     cmp byte[GUIWincoladd],0
     je .zero88
     mov byte[GUItextcolor],211