1 files changed, 51 insertions, 0 deletions
diff --git a/home/print_text.asm b/home/print_text.asm
new file mode 100644
index 0000000..e8b4eeb
--- /dev/null
+++ b/home/print_text.asm
@@ -0,0 +1,51 @@
+include "constants.asm"
+
+if DEBUG
+SECTION "Print Letter Delay", ROM0[$33a3]
+else
+SECTION "Print Letter Delay", ROM0[$3367]
+endc
+
+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