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authordannye <33dannye@gmail.com>2025-07-02 21:15:13 -0500
committerdannye <33dannye@gmail.com>2025-07-02 21:15:13 -0500
commitca019eac8fd96559f4d4e712f0b53e95492e5dcb (patch)
tree209a500e3bda6c2109e5acec60448e9e52f8c2af /home/serial.asm
parentUse more ldpikacry (diff)
parentRequire RGBDS 0.9.3 for its DMG palette specs (#513) (diff)
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Merge branch 'master' of https://github.com/pret/pokered
Diffstat (limited to 'home/serial.asm')
-rw-r--r--home/serial.asm24
1 files changed, 12 insertions, 12 deletions
diff --git a/home/serial.asm b/home/serial.asm
index 258651a5..644a6e1d 100644
--- a/home/serial.asm
+++ b/home/serial.asm
@@ -17,7 +17,7 @@ Serial::
cp USING_INTERNAL_CLOCK
jr z, .done
; using external clock
- ld a, START_TRANSFER_EXTERNAL_CLOCK
+ ld a, SC_START | SC_EXTERNAL
ldh [rSC], a
jr .done
.connectionNotYetEstablished
@@ -35,7 +35,7 @@ Serial::
ldh a, [rDIV]
bit 7, a ; wait until rDIV has incremented from $3 to $80 or more
jr nz, .waitLoop
- ld a, START_TRANSFER_EXTERNAL_CLOCK
+ ld a, SC_START | SC_EXTERNAL
ldh [rSC], a
jr .done
.usingInternalClock
@@ -95,7 +95,7 @@ Serial_ExchangeByte::
ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr nz, .loop
- ld a, START_TRANSFER_INTERNAL_CLOCK
+ ld a, SC_START | SC_INTERNAL
ldh [rSC], a
.loop
ldh a, [hSerialReceivedNewData]
@@ -120,8 +120,8 @@ Serial_ExchangeByte::
jp SetUnknownCounterToFFFF
.doNotIncrementUnknownCounter
ldh a, [rIE]
- and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK)
- cp 1 << SERIAL
+ and IE_SERIAL | IE_TIMER | IE_STAT | IE_VBLANK
+ cp IE_SERIAL
jr nz, .loop
ld a, [wUnknownSerialCounter2]
dec a
@@ -142,8 +142,8 @@ Serial_ExchangeByte::
xor a
ldh [hSerialReceivedNewData], a
ldh a, [rIE]
- and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK)
- sub 1 << SERIAL
+ and IE_SERIAL | IE_TIMER | IE_STAT | IE_VBLANK
+ sub IE_SERIAL
jr nz, .skipReloadingUnknownCounter2
ld [wUnknownSerialCounter2], a
ld a, $50
@@ -168,8 +168,8 @@ Serial_ExchangeByte::
jr z, SetUnknownCounterToFFFF
.done
ldh a, [rIE]
- and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK)
- cp 1 << SERIAL
+ and IE_SERIAL | IE_TIMER | IE_STAT | IE_VBLANK
+ cp IE_SERIAL
ld a, SERIAL_NO_DATA_BYTE
ret z
ld a, [hl]
@@ -294,7 +294,7 @@ Serial_ExchangeNybble::
ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
jr nz, .doExchange
- ld a, START_TRANSFER_INTERNAL_CLOCK
+ ld a, SC_START | SC_INTERNAL
ldh [rSC], a
.doExchange
ldh a, [hSerialReceiveData]
@@ -315,7 +315,7 @@ Serial_SendZeroByte::
ldh a, [hSerialConnectionStatus]
cp USING_INTERNAL_CLOCK
ret nz
- ld a, START_TRANSFER_INTERNAL_CLOCK
+ ld a, SC_START | SC_INTERNAL
ldh [rSC], a
ret
@@ -324,7 +324,7 @@ Serial_TryEstablishingExternallyClockedConnection::
ldh [rSB], a
xor a
ldh [hSerialReceiveData], a
- ld a, START_TRANSFER_EXTERNAL_CLOCK
+ ld a, SC_START | SC_EXTERNAL
ldh [rSC], a
ret