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PrinterSerial::
homecall PrinterSerial_
ret
SerialFunction::
ld a, [wPrinterConnectionOpen]
bit 0, a
ret z
ld a, [wPrinterOpcode]
and a
ret nz
ld hl, wOverworldMap + 650
inc [hl]
ld a, [hl]
cp $6
ret c
xor a
ld [hl], a
ld a, $0c
ld [wPrinterOpcode], a
ld a, $88
ldh [rSB], a
ld a, $1
ldh [rSC], a
ld a, START_TRANSFER_INTERNAL_CLOCK
ldh [rSC], a
ret
; causes the text box to close without waiting for a button press after displaying text
DisableWaitingAfterTextDisplay::
ld a, $01
ld [wDoNotWaitForButtonPressAfterDisplayingText], a
ret
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