diff options
Diffstat (limited to 'home/joypad.asm')
| -rw-r--r-- | home/joypad.asm | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/home/joypad.asm b/home/joypad.asm index 6581413..b68cb32 100644 --- a/home/joypad.asm +++ b/home/joypad.asm @@ -1,5 +1,6 @@ INCLUDE "constants.asm" + SECTION "home/joypad.asm", ROM0 ClearJoypad:: @@ -10,7 +11,8 @@ ClearJoypad:: ldh [hJoyState], a ret -Joypad:: ; 7fe (0:7fe) + +Joypad:: ; Read the joypad register and translate it to something more ; workable for use in-game. There are 8 buttons, so we can use ; one byte to contain all player input. @@ -68,7 +70,7 @@ Joypad:: ; 7fe (0:7fe) jp z, Reset ret -GetJoypad:: ; 84a (0:84a) +GetJoypad:: ; Update mirror joypad input from hJoypadState (real input) ; hJoyReleased, hJoyDown and hJoyState are synchronized @@ -104,7 +106,7 @@ GetJoypad:: ; 84a (0:84a) pop af ret -JoyTitleScreenInput:: ; 869 (0:869) +JoyTitleScreenInput:: ; Check if any of the following conditions ; is met for c frames ; - B, Select and Up keys are pressed in same frame @@ -132,7 +134,7 @@ JoyTitleScreenInput:: ; 869 (0:869) scf ret -GetJoypadDebounced:: ; 884 (0:884) +GetJoypadDebounced:: ; Update hJoySum joypad input from either hJoyDown or ; hJoyState depending on hJoyDebounceSrc. ; hJoyState is only updated every 5 frames and @@ -166,7 +168,7 @@ GetJoypadDebounced:: ; 884 (0:884) ret ; 0x8ad -TextboxWaitPressAorB_BlinkCursor: ; 8ad (0:8ad) +TextboxWaitPressAorB_BlinkCursor: ; Show a blinking cursor in the lower right-hand ; corner of a textbox and wait until A or B is ; pressed. @@ -197,7 +199,7 @@ TextboxWaitPressAorB_BlinkCursor: ; 8ad (0:8ad) ldh [hSpriteWidth], a ret -ButtonSound:: ; 8d2 (0:8d2) +ButtonSound:: ld a, [wLinkMode] cp $03 jr z, .link @@ -211,7 +213,7 @@ ButtonSound:: ; 8d2 (0:8d2) ld c, $41 jp DelayFrames -WaitAorB_BlinkCursor:: ; 8ea (0:8ea) +WaitAorB_BlinkCursor:: .loop call BlinkCursor call GetJoypadDebounced @@ -225,7 +227,7 @@ WaitAorB_BlinkCursor:: ; 8ea (0:8ea) call DelayFrame jr .loop -BlinkCursor: ; 904 (0:904) +BlinkCursor: ; Show a blinking cursor in the lower right-hand ; corner of the screen ; Will toggle between cursor and blank every @@ -241,7 +243,7 @@ BlinkCursor: ; 904 (0:904) ldcoord_a (SCREEN_WIDTH - 2), (SCREEN_HEIGHT - 1) ret -TextboxBlinkCursor:: ; 914 (0:914) +TextboxBlinkCursor:: ; Show a blinking cursor at the specified position ; that toggles between down arrow and horizontal textbox ; frame tile. @@ -290,4 +292,4 @@ TextboxBlinkCursor:: ; 914 (0:914) ldh [hTextBoxCursorBlinkInterval + 1], a ; reset to 0x6FF iterations ld a, "▼" ld [hl], a - ret
\ No newline at end of file + ret |