Add internal button swap.

src/field.asm

@@ -757,7 +757,15 @@ FieldProcess::
 
     ; Want rotate CCW?
 .wantrotccw
-    ldh a, [hAState]
+    ld a, [hSwapAB]
+    cp a, 0
+    jr z, .ldb1
+.lda1
+    ld a, [hAState]
+    jr .cp1
+.ldb1
+    ld a, [hBState]
+.cp1
     cp a, 1
     jr nz, .wantrotcw
     ldh a, [hWantRotation]
@@ -768,7 +776,15 @@ FieldProcess::
 
     ; Want rotate CW?
 .wantrotcw
-    ldh a, [hBState]
+    ld a, [hSwapAB]
+    cp a, 0
+    jr z, .lda2
+.ldb2
+    ld a, [hBState]
+    jr .cp2
+.lda2
+    ld a, [hAState]
+.cp2
     cp a, 1
     jr nz, .moverotrequested
     ldh a, [hWantRotation]

src/main.asm

@@ -10,6 +10,7 @@ INCLUDE "res/title_map.inc"
 
 SECTION "Globals", HRAM
 hGameState:: ds 1
+hSwapAB:: ds 1
 
 
 SECTION "Stack", WRAM0
@@ -40,6 +41,8 @@ Main::
     call CopyOAMHandler
 
     ; Zero out the ram where needed.
+    xor a, a
+    ldh [hSwapAB], a
     call TimeInit
     call IntrInit
     call InputInit

src/state_gameplay.asm

@@ -180,7 +180,15 @@ fetchPieceMode:
     ; Check if IRS is requested.
     ; Apply the rotation if so.
 .checkIRSA
+    ld a, [hSwapAB]
+    cp a, 0
+    jr z, .lda1
+.ldb1
+    ld a, [hBState]
+    jr .cp1
+.lda1
     ld a, [hAState]
+.cp1
     cp a, 0
     jr z, .checkIRSB
     ld a, 1
@@ -189,7 +197,15 @@ fetchPieceMode:
     call SFXEnqueue
 
 .checkIRSB
+    ld a, [hSwapAB]
+    cp a, 0
+    jr z, .ldb2
+.lda2
+    ld a, [hAState]
+    jr .cp1
+.ldb2
     ld a, [hBState]
+.cp2
     cp a, 0
     jr z, .checkJingle
     ld a, 3

tools/Emulicious.ini

@@ -1,5 +1,5 @@
 #Emulicious settings file
-#Sat Oct 21 13:58:43 CEST 2023
+#Sat Oct 21 14:06:55 CEST 2023
 WindowProfilerWindowOpen=false
 WindowEventViewerWindowHeight=1416
 WindowEventViewerWindowDivider=876
@@ -7,7 +7,7 @@ WindowMemoryTracerWindowY=631
 WindowMemoryTracerWindowX=383
 Update=2
 AudioSync=false
-DebuggerMemoryTabVisibleRect=0,0,0,0
+DebuggerMemoryTabVisibleRect=0,0,687,128
 WindowProfilerWindowWidth=1073
 UninitializedMemoryBreakpointSuspend=true
 GameBoyErrorBreakpointEnabled32=false
@@ -92,7 +92,7 @@ GameBoyErrorBreakpointSuspend2=true
 GameBoyErrorBreakpointSuspend1=true
 GameBoyErrorBreakpointSuspend0=true
 DebuggerConsoleLogBreakpoints=true
-WindowDebuggerOpen=false
+WindowDebuggerOpen=true
 Gamepad1Key37=-1
 Gamepad1Key36=-1
 Gamepad1Key35=-1
@@ -287,8 +287,8 @@ SouthPanelHeight=1064
 SMSbuttonsKeyboard=false
 StackSplitLocation=534
 WindowMemoryEditorHeight=534
-GBGamepadKeyboard=false
 WindowTilemapViewerWidth=404
+GBGamepadKeyboard=false
 UninitializedMemoryBreakpointCondition=
 GameBoyErrorBreakpointSuspend19=true
 GameBoyErrorBreakpointSuspend18=true
@@ -300,5 +300,5 @@ WindowSpriteViewerOpen=false
 WindowProfilerWindowY=639
 WindowProfilerWindowX=461
 Scale=5.0
-WindowProfilerWindowProcedureProfiler=true
 KeyboardRequireWindowFocus=true
+WindowProfilerWindowProcedureProfiler=true