ref: 21ff7695173821ac333039df4ab1c68c227aea0a
dir: /home/print_text.asm/
; This function is used to wait a short period after printing a letter to the ; screen unless the player presses the A/B button or the delay is turned off ; through the [wd730] or [wLetterPrintingDelayFlags] flags. PrintLetterDelay:: ld a, [wd730] bit 6, a ret nz ld a, [wLetterPrintingDelayFlags] bit 1, a ret z push hl push de push bc ld a, [wLetterPrintingDelayFlags] bit 0, a jr z, .waitOneFrame ld a, [wOptions] and $f ldh [hFrameCounter], a jr .checkButtons .waitOneFrame ld a, 1 ldh [hFrameCounter], a .checkButtons call Joypad ldh a, [hJoyHeld] .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 ldh a, [hFrameCounter] and a jr nz, .checkButtons .done pop bc pop de pop hl ret