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-rw-r--r--home/menu.asm47
1 files changed, 47 insertions, 0 deletions
diff --git a/home/menu.asm b/home/menu.asm
new file mode 100644
index 0000000..e673b2d
--- /dev/null
+++ b/home/menu.asm
@@ -0,0 +1,47 @@
+
+
+SECTION "Print Letter Delay", ROM0[$33a3]
+
+PrintLetterDelay:: ; 33a3 (0:33a3)
+ ld a, [wce5f]
+ bit 4, a
+ ret nz
+ ld a, [wTextBoxFlags]
+ bit 1, a
+ ret z
+ push hl
+ push de
+ push bc
+ ld a, [wTextBoxFlags]
+ bit 0, a
+ jr z, .waitOneFrame
+ ld a, [wce5f]
+ and $07
+ jr .initFrameCnt
+.waitOneFrame
+ ld a, $01
+.initFrameCnt
+ ld [wVBlankJoyFrameCounter], a
+.checkButtons
+ call GetJoypad
+ ldh a, [hJoyState]
+.checkAButton
+ bit 0, a ; is the A button pressed?
+ jr z, .checkBButton
+ jr .endWait
+.checkBButton
+ bit 1, a ; is the B button pressed?
+ jr z, .buttonsNotPressed
+.endWait
+ call DelayFrame
+ jr .done
+.buttonsNotPressed ; if neither A nor B is pressed
+ ld a, [wVBlankJoyFrameCounter]
+ and a
+ jr nz, .checkButtons
+.done
+ pop bc
+ pop de
+ pop hl
+ ret
+; 0x33e3 \ No newline at end of file