minor fixes to main menu mostly

Printing.inc

@@ -14,7 +14,6 @@ vBuildingByte: dw
 vPrinterIsReady: db
 
 vPrinterRow: db
-print vPrinterRow
 vPrinterStart: db
 POPS
 

ScreenMainMenu.inc

@@ -27,18 +27,19 @@ ScreenMainMenu:
   dw MainMenuTeardown
 
 MainMenuSetup:
-  call Async_Kill
-  
-  ld a, BANK("Main Menu Data")
-  ld [rROMB0], a
-  
   ld hl, ZEROES
   ld de, MY_OAM
   ld bc, $100
   call CopyRange
   
+  ld a, BANK("Main Menu Data")
+  ld [rROMB0], a
+  
+  ld hl, MainMenuSetup.asyncTask
+  call Async_Spawn_HL
+  
   ld a, 0 
-  ld [vFrameCount1], a ; first starts at 0
+  ld [vFrameCount1], a ; first card starts at 0
   ld [vTime], a 
   ld [vTime+1], a 
   ld [vMenuIndex], a
@@ -46,7 +47,6 @@ MainMenuSetup:
   
   ld [vSelectedSpreadCard], a
   
-  
   ; second starts at 1/3 length which is approximately L/2 - L/4 - L/8 + L/16 ?
   ld hl, Coords
   ld a, [hl]
@@ -89,27 +89,21 @@ MainMenuSetup:
   ; that should be just about 2/3 of L !
   ld [vFrameCount3], a 
   
-  ;ld hl, Coords
-  ;ld a, [hl] 
-  ;srl a 
-  ;ldh [vFrameCount4], a 
-  
   ld a, 0
   ld [vFrameCountSquares], a 
   
-  ld hl, MainMenuSetup.asyncTask
-  call Async_Spawn_HL
+  
 
   ld a, %11100100
   ldh [rBGP], a
   ldh [rOBP0], a
   
-  ldh a, [rLCDC]
-  or a, LCDCF_OBJ16 ;LCDCF_BLK21 | LCDCF_ON | LCDCF_BGON | LCDCF_OBJON | LCDCF_OBJ16
+  ld a, LCDCF_BLK21 | LCDCF_ON | LCDCF_BGON | LCDCF_OBJON | LCDCF_OBJ16
   ldh [rLCDC], a
   
   ret
 .asyncTask:
+  
   ld hl, MainUITilemap
   ld de, _SCRN0
   ld b, 18
@@ -187,12 +181,6 @@ MainMenuSetup:
 
 
 MainMenuUpdate:
-  ; if pressing a key and unblocked:
-  ; signal an animation to start
-  ; turn on block
-  ; if in animation state:
-  ; increment timer
-  ; if timer is max, turn off animation state and unblock?
   ld a, BANK("Main Menu Data")
   ld [rROMB0], a
   
@@ -287,7 +275,7 @@ MainMenuUpdate:
   call ArrayClampLooping
   ld [vFrameCountSquares], a 
   
-  sla a ; mulltiiply by 2
+  sla a ; mulltiiply squares frame count by 2
   ld b, 0
   ld c, a 
   ld hl, SquaresTiles + 1

main.asm

@@ -90,9 +90,16 @@ SECTION "Header", ROM0[$100]
 SECTION "Main Program", ROM0[$150]
 EntryPoint:
   cp a, BOOTUP_A_CGB
-  call nz, SetupForDMG
-  call z, SetupForCGB
-  ; Shut down audio circuitry
+  jp z, .SetupForCGB
+.SetupForDMG:
+  ld a, $0
+  ld [rDeviceType], a 
+  jp .doneWithSetup
+.SetupForCGB:
+  ld a, $1
+  ld [rDeviceType], a 
+.doneWithSetup:
+  ; Shut things down
   ld a, 0
   ldh [rNR52], a ; shut down audio 
   ldh [rDIV], a ; reset timer just in case??
@@ -159,7 +166,6 @@ EntryPoint:
     dec a ; decrement our length counter
     jr nz, .writeFlip
   
-  
   ld a, %1010_1010
   ld [rLFSR], a 
   
@@ -296,18 +302,19 @@ Loop:
   xor a, a ; zero a out in one cycle
   
   ; store dpad and btn state in the rMYBTN register
-  ld hl, rP1
-  ld [hl], P1F_GET_DPAD
-  ld a, [hl]
-  ld a, [hl]
-  ld a, [hl]
+  ld a, P1F_GET_DPAD
+  ldh [rP1], a
+  ldh a, [rP1]
+  ldh a, [rP1]
+  ldh a, [rP1]
   cpl
   and a, %00001111
   ld b, a
-  ld [hl], P1F_GET_BTN
-  ld a, [hl]
-  ld a, [hl]
-  ld a, [hl]
+  ld a, P1F_GET_BTN
+  ldh [rP1], a
+  ldh a, [rP1]
+  ldh a, [rP1]
+  ldh a, [rP1]
   cpl
   and a, %00001111
   swap a
@@ -321,7 +328,6 @@ Loop:
   ld [rMYBTN], a ; save that as btn state
 
   call SoundUpdate
-println "scene update is ", SCENE_UPDATE - 1
   call SCENE_UPDATE - 1 ; hope this takes not too many scanlines!
 
   di
@@ -331,26 +337,15 @@ println "scene update is ", SCENE_UPDATE - 1
   
   halt
   
-println "scene draw is ", SCENE_DRAW - 1
   call SCENE_DRAW - 1 ; hope this takes fewer than 9 scanlines! 
   ; either way it's going to eat into the update timing
   ; at this point we want to make sure that scanline 153 has passed
   ; we should check if we're past there and skip this await if necessary
-  ld b, 2
+  ld b, 3
   call AwaitLine
   
   jp Loop
 
-SetupForDMG:
-  ld a, $0
-  ld hl, rDeviceType
-  ld [hl], a 
-  ret
-SetupForCGB:
-  ld a, $1
-  ld hl, rDeviceType
-  ld [hl], a 
-  ret
 
 
   
@@ -375,6 +370,7 @@ ChangeScene: ; hl should be a pointer to, in sequence, setup update draw teardow
   ld a, [hl+]
   ld [SCENE_TEARDOWN+1], a
   
+  call Async_Kill
   call SCENE_SETUP - 1
   
   ei