diff --git a/devel/arduino/Makefile b/devel/arduino/Makefile
index caec5626f34e..c1f5614fd27b 100644
--- a/devel/arduino/Makefile
+++ b/devel/arduino/Makefile
@@ -1,120 +1,117 @@
 PORTNAME=	arduino
 PORTVERSION=	1.0.6
-PORTREVISION=	4
+PORTREVISION=	5
 PORTEPOCH=	1
 CATEGORIES=	devel java lang
 MASTER_SITES=	https://arduino.cc/download.php?f=/
 DISTNAME=	${PORTNAME}-${PORTVERSION}-linux32
 
 MAINTAINER=	leres@FreeBSD.org
 COMMENT=	Open-source electronics prototyping platform
 WWW=		https://www.arduino.cc/
 
 LICENSE=	GPLv2 LGPL21
 LICENSE_COMB=	multi
 
 # Confirmed for ARCHS below. Arm and PowerPC untested. (Feedback welcome)
 ONLY_FOR_ARCHS=	amd64 i386
 
 RUN_DEPENDS=	${JAVA_HOME}/jre/lib/ext/RXTXcomm.jar:comms/rxtx \
 		${LOCALBASE}/bin/avrdude:devel/avrdude \
 		${LOCALBASE}/avr/include/avr/io.h:devel/avr-libc
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 USES=		dos2unix tar:tgz kmod
 DOS2UNIX_REGEX=	.*(\.(c|cpp|h|hex|txt)|Makefile|makefile)
 
 USE_JAVA=	yes
 JAVA_OS=	native
 JAVA_VENDOR=	openjdk
 JAVA_RUN=	yes
 
 CONFLICTS_INSTALL=	arduino18
 
 NO_BUILD=	yes
 USE_LDCONFIG=	${PREFIX}/arduino/lib
 
 PLIST_SUB=	ARCH=${ARCH:S|i386||:S|amd64|64|}
 
 SUB_FILES=	arduino pkg-message
 SUB_LIST=	PORTNAME=${PORTNAME} LINUXBASE=${PREFIX}
 
 REINPLACE_ARGS=	-i ""
 
 DESKTOP_ENTRIES=	"Arduino" "Arduino IDE" \
 			${PREFIX}/${PORTNAME}/logo.png \
 			"arduino" "Development;IDE;" false
 
 OPTIONS_DEFINE=		ATMEGA644P DOCS EXAMPLES UARDUNO
 OPTIONS_SUB=
-ATMEGA644P_DESC=	ATmega644p patches
+ATMEGA644P_DESC=	ATmega644p/ATmega1284p patches
 DOCS_DESC=		Install the reference documents
 UARDUNO_DESC=		Kernel module for Arduino Uno USB interface
 
 INSLIST=	arduino hardware lib libraries logo.png revisions.txt tools
 
+ATMEGA644P_EXTRA_PATCHES= \
+	${FILESDIR}/extrapatch-hardware_arduino_boards.txt \
+	${FILESDIR}/extrapatch-hardware_arduino_cores_arduino_WInterrupts.c \
+	${FILESDIR}/extrapatch-hardware_arduino_variants_atmega644p_pins__arduino.h
+
 # Add serial drivers for those who are new to this.
 UARDUNO_RUN_DEPENDS+=	${KMODDIR}/uarduno.ko:comms/uarduno
 
-.include <bsd.port.options.mk>
+pre-patch-ATMEGA644P-on:
+	${MKDIR} ${WRKSRC}/hardware/arduino/variants/atmega644p
 
-.if ${PORT_OPTIONS:MATMEGA644P}
-EXTRA_PATCHES+=	\
-	${FILESDIR}/extrapatch-hardware-arduino-boards.txt \
-	${FILESDIR}/extrapatch-hardware-arduino-cores-arduino-WInterrupts.c \
-	${FILESDIR}/extrapatch-hardware-arduino-variants-atmega644p-pins_arduino.h
-.endif
+.include <bsd.port.options.mk>
 
 .if ! empty(PORT_OPTIONS:MDOCS)
 INSLIST+=	reference
 .endif
 
 FIND_EXCLUDES=	! -name *.orig
 
 .if empty(PORT_OPTIONS:MEXAMPLES)
 FIND_EXCLUDES+=	! -path */examples ! -path */examples/*
 .else
 INSLIST+=	examples
 .endif
 
 FIND_EXPR=	"${FIND_EXCLUDES} -prune"
 
-.if ${PORT_OPTIONS:MATMEGA644P}
-pre-patch:
-	@${MKDIR} ${WRKSRC}/hardware/arduino/variants/atmega644p
-.endif
-
 post-patch:
-	@${RM} -r ${WRKSRC}/hardware/tools/
-	@${MKDIR} ${WRKSRC}/hardware/tools/avr/
-	@${LN} -s ${PREFIX}/bin ${WRKSRC}/hardware/tools/avr/bin
-	@${LN} -s ${PREFIX}/etc ${WRKSRC}/hardware/tools/avr/etc
+	${RM} -r ${WRKSRC}/hardware/tools/
+	${MKDIR} ${WRKSRC}/hardware/tools/avr/
+	${LN} -s ${PREFIX}/bin ${WRKSRC}/hardware/tools/avr/bin
+	${LN} -s ${PREFIX}/etc ${WRKSRC}/hardware/tools/avr/etc
 
 	# Remove broken jar, and Linux C6 based libraries.
-	@${RM} ${WRKSRC}/lib/RXTXcomm.jar
+	${RM} ${WRKSRC}/lib/RXTXcomm.jar
 
 	# This port relys on comms/RXTX working without Linux C6 compatibility.
-	@${RM} ${WRKSRC}/lib/librxtxSerial.so
-	@${RM} ${WRKSRC}/lib/librxtxSerial64.so
+	${RM} ${WRKSRC}/lib/librxtxSerial.so
+	${RM} ${WRKSRC}/lib/librxtxSerial64.so
 
 	# Map the RXTX port for our use
-	@${LN} -s ${JAVA_HOME}/jre/lib/ext/RXTXcomm.jar ${WRKSRC}/lib/RXTXcomm.jar
+	${LN} -s ${JAVA_HOME}/jre/lib/ext/RXTXcomm.jar ${WRKSRC}/lib/RXTXcomm.jar
 
 # Add in links to the libraries compiled in RXTX for the above jar to use based on architecture.
 .if ${ARCH} == i386
-	@${LN} -s ${JAVA_HOME}/jre/lib/i386/librxtxSerial.so ${WRKSRC}/lib/librxtxSerial.so
+	${LN} -s ${JAVA_HOME}/jre/lib/i386/librxtxSerial.so ${WRKSRC}/lib/librxtxSerial.so
 .endif
 
 .if ${ARCH} == amd64
-	@${LN} -s ${JAVA_HOME}/jre/lib/amd64/librxtxSerial.so ${WRKSRC}/lib/librxtxSerial64.so
+	${LN} -s ${JAVA_HOME}/jre/lib/amd64/librxtxSerial.so ${WRKSRC}/lib/librxtxSerial64.so
 .endif
 
-	@${MV} ${WRKSRC}/reference/img/logo.png ${WRKSRC}/
-	@${RM} -r ${WRKSRC}/reference/img/
+	${MV} ${WRKSRC}/reference/img/logo.png ${WRKSRC}/
+	${RM} -r ${WRKSRC}/reference/img/
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/${PORTNAME}
-	(cd ${WRKSRC}/ && ${COPYTREE_SHARE} "${INSLIST}" ${STAGEDIR}${PREFIX}/${PORTNAME} ${FIND_EXPR})
+	(cd ${WRKSRC}/ && ${COPYTREE_SHARE} "${INSLIST}" ${STAGEDIR}${PREFIX}/${PORTNAME} \
+	    ${FIND_EXPR})
 	${INSTALL_SCRIPT} ${WRKDIR}/arduino ${STAGEDIR}${PREFIX}/bin/
 
 .include <bsd.port.mk>
diff --git a/devel/arduino/files/extrapatch-hardware-arduino-boards.txt b/devel/arduino/files/extrapatch-hardware-arduino-boards.txt
deleted file mode 100644
index 3fa8bc21ff78..000000000000
--- a/devel/arduino/files/extrapatch-hardware-arduino-boards.txt
+++ /dev/null
@@ -1,27 +0,0 @@
---- hardware/arduino/boards.txt.orig	2017-03-15 17:34:53 UTC
-+++ hardware/arduino/boards.txt
-@@ -525,6 +525,24 @@ atmega8.build.variant=standard
- 
- ##############################################################
- 
-+atmega644.name=ATmega644
-+atmega644.upload.protocol=stk500
-+atmega644.upload.maximum_size=63488
-+atmega644.upload.speed=38400
-+atmega644.bootloader.low_fuses=0xFF
-+atmega644.bootloader.high_fuses=0xDC
-+atmega644.bootloader.extended_fuses=0xFD
-+atmega644.bootloader.path=atmega644p
-+atmega644.bootloader.file=atmega644p
-+atmega644.bootloader.unlock_bits=0x3F
-+atmega644.bootloader.lock_bits=0x0F
-+atmega644.build.mcu=atmega644p
-+atmega644.build.f_cpu=16000000L
-+atmega644.build.core=atmega644
-+atmega644.build.variant=atmega644p
-+
-+##############################################################
-+
- robotControl.name=Arduino Robot Control
- robotControl.upload.protocol=avr109
- robotControl.upload.maximum_size=28672
diff --git a/devel/arduino/files/extrapatch-hardware-arduino-boards.txt-arlcd b/devel/arduino/files/extrapatch-hardware-arduino-boards.txt-arlcd
deleted file mode 100644
index 97cc41ece469..000000000000
--- a/devel/arduino/files/extrapatch-hardware-arduino-boards.txt-arlcd
+++ /dev/null
@@ -1,23 +0,0 @@
---- hardware/arduino/boards.txt.orig	2013-07-14 10:31:43.000000000 -0700
-+++ hardware/arduino/boards.txt	2013-07-21 12:43:56.000000000 -0700
-@@ -601,3 +601,20 @@
- robotMotor.build.core=robot
- robotMotor.build.variant=robot_motor
- 
-+##############################################################
-+
-+arlcd.name=EarthLCD arLCD
-+arlcd.upload.protocol=arduino
-+arlcd.upload.maximum_size=32256
-+arlcd.upload.speed=115200
-+arlcd.bootloader.low_fuses=0xff
-+arlcd.bootloader.high_fuses=0xde
-+arlcd.bootloader.extended_fuses=0x05
-+arlcd.bootloader.path=optiboot
-+arlcd.bootloader.file=optiboot_atmega328.hex
-+arlcd.bootloader.unlock_bits=0x3F
-+arlcd.bootloader.lock_bits=0x0F
-+arlcd.build.mcu=atmega328
-+arlcd.build.f_cpu=16000000L
-+arlcd.build.core=arduino
-+arlcd.build.variant=standard
diff --git a/devel/arduino/files/extrapatch-hardware_arduino_boards.txt b/devel/arduino/files/extrapatch-hardware_arduino_boards.txt
new file mode 100644
index 000000000000..51d32c307b06
--- /dev/null
+++ b/devel/arduino/files/extrapatch-hardware_arduino_boards.txt
@@ -0,0 +1,43 @@
+--- hardware/arduino/boards.txt.orig	2024-01-29 02:52:44 UTC
++++ hardware/arduino/boards.txt
+@@ -565,3 +565,40 @@ robotMotor.build.pid=0x8039
+ robotMotor.build.core=robot
+ robotMotor.build.variant=robot_motor
+ 
++##############################################################
++
++atmega644.name=ATmega644
++atmega644.upload.protocol=stk500
++atmega644.upload.maximum_size=63488
++atmega644.upload.speed=38400
++atmega644.bootloader.low_fuses=0xFF
++atmega644.bootloader.high_fuses=0xDC
++atmega644.bootloader.extended_fuses=0xFD
++atmega644.bootloader.path=atmega644p
++atmega644.bootloader.file=atmega644p
++atmega644.bootloader.unlock_bits=0x3F
++atmega644.bootloader.lock_bits=0x0F
++atmega644.build.mcu=atmega644p
++atmega644.build.f_cpu=16000000L
++atmega644.build.core=atmega644
++atmega644.build.variant=atmega644p
++
++##############################################################
++
++atmega1284.name=ATmega1284
++atmega1284.upload.protocol=stk500
++atmega1284.upload.maximum_size=129024
++atmega1284.upload.speed=38400
++atmega1284.bootloader.low_fuses=0xFF
++atmega1284.bootloader.high_fuses=0xDC
++atmega1284.bootloader.extended_fuses=0xFD
++atmega1284.bootloader.path=atmega1284p
++atmega1284.bootloader.file=atmega1284p
++atmega1284.bootloader.unlock_bits=0x3F
++atmega1284.bootloader.lock_bits=0x0F
++atmega1284.build.mcu=atmega1284p
++atmega1284.build.f_cpu=16000000L
++atmega1284.build.core=atmega1284
++atmega1284.build.variant=atmega644p
++
++##############################################################
diff --git a/devel/arduino/files/extrapatch-hardware-arduino-cores-arduino-WInterrupts.c b/devel/arduino/files/extrapatch-hardware_arduino_cores_arduino_WInterrupts.c
similarity index 100%
rename from devel/arduino/files/extrapatch-hardware-arduino-cores-arduino-WInterrupts.c
rename to devel/arduino/files/extrapatch-hardware_arduino_cores_arduino_WInterrupts.c
diff --git a/devel/arduino/files/extrapatch-hardware-arduino-variants-atmega644p-pins_arduino.h b/devel/arduino/files/extrapatch-hardware_arduino_variants_atmega644p_pins__arduino.h
similarity index 94%
rename from devel/arduino/files/extrapatch-hardware-arduino-variants-atmega644p-pins_arduino.h
rename to devel/arduino/files/extrapatch-hardware_arduino_variants_atmega644p_pins__arduino.h
index 2035d4aa45df..7e70247eb6e4 100644
--- a/devel/arduino/files/extrapatch-hardware-arduino-variants-atmega644p-pins_arduino.h
+++ b/devel/arduino/files/extrapatch-hardware_arduino_variants_atmega644p_pins__arduino.h
@@ -1,227 +1,232 @@
---- /dev/null	2012-12-26 20:59:44.000000000 -0800
-+++ hardware/arduino/variants/atmega644p/pins_arduino.h	2012-12-26 21:12:00.000000000 -0800
-@@ -0,0 +1,224 @@
+--- hardware/arduino/variants/atmega644p/pins_arduino.h.orig	2024-01-29 03:40:21 UTC
++++ hardware/arduino/variants/atmega644p/pins_arduino.h
+@@ -0,0 +1,229 @@
 +/*
 +  pins_arduino.h - Pin definition functions for Arduino
 +  Part of Arduino - http://www.arduino.cc/
 +
 +  Copyright (c) 2007 David A. Mellis
 +
 +  This library is free software; you can redistribute it and/or
 +  modify it under the terms of the GNU Lesser General Public
 +  License as published by the Free Software Foundation; either
 +  version 2.1 of the License, or (at your option) any later version.
 +
 +  This library is distributed in the hope that it will be useful,
 +  but WITHOUT ANY WARRANTY; without even the implied warranty of
 +  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 +  Lesser General Public License for more details.
 +
 +  You should have received a copy of the GNU Lesser General
 +  Public License along with this library; if not, write to the
 +  Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 +  Boston, MA  02111-1307  USA
 +
-+  $Id: pins_arduino.h 5 2012-07-30 03:39:31Z leres $
++  $Id: pins_arduino.h,v 1.2 2021/06/20 20:01:08 leres Exp $
 +*/
 +
 +#ifndef Pins_Arduino_h
 +#define Pins_Arduino_h
 +
 +#include <avr/pgmspace.h>
 +
 +#define NUM_DIGITAL_PINS            32
 +#define NUM_ANALOG_INPUTS           8
 +#define analogInputToDigitalPin(p)  ((p < 8) ? ((p) - 7) + 24 : -1)
 +#define digitalPinHasPWM(p) \
 +    ((p) == 4 || (p) == 5 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15)
 +
 +static const uint8_t SS   = 4;
 +static const uint8_t MOSI = 5;
 +static const uint8_t MISO = 6;
 +static const uint8_t SCK  = 7;
 +static const uint8_t SCL  = 16;
 +static const uint8_t SDA  = 17;
 +
 +static const uint8_t A0 = 14;
 +static const uint8_t A1 = 15;
 +static const uint8_t A2 = 16;
 +static const uint8_t A3 = 17;
 +static const uint8_t A4 = 18;
 +static const uint8_t A5 = 19;
 +static const uint8_t A6 = 20;
 +static const uint8_t A7 = 21;
 +
 +#ifdef notdef
 +/* XXX not yet */
 +#define digitalPinToPCICR(p)    (((p) >= 0 && (p) <= 21) ? (&PCICR) : ((uint8_t *)0))
 +#define digitalPinToPCICRbit(p) (((p) <= 7) ? 2 : (((p) <= 13) ? 0 : 1))
 +#define digitalPinToPCMSK(p)    (((p) <= 7) ? (&PCMSK2) : (((p) <= 13) ? (&PCMSK0) : (((p) <= 21) ? (&PCMSK1) : ((uint8_t *)0))))
 +#define digitalPinToPCMSKbit(p) (((p) <= 7) ? (p) : (((p) <= 13) ? ((p) - 8) : ((p) - 14)))
 +#endif
 +
++#define digitalPinToInterrupt(p) \
++    ((p) == 2 ? 2 : \
++    ((p) == 10 ? 0 : \
++    ((p) == 11 ? 1 : NOT_AN_INTERRUPT)))
++
 +#ifdef ARDUINO_MAIN
 +
 +// Digital pins are also used for the analog output (software PWM).
 +// Analog input pins are a separate set.
 +
 +// ATMEL ATMEGA644P
 +//
 +//                  +---\/---+
 +//     (D 0)  PB0  1|        |40  PA0 (AI 0)
 +//     (D 1)  PB1  2|        |39  PA1 (AI 1)
 +//     (D 2)  PB2  3|        |38  PA2 (AI 2)
 +//     (D 3)  PB3  4|        |37  PA3 (AI 3)
 +// PWM (D 4)  PB4  5|        |36  PA4 (AI 4)
 +// PWM (D 5)  PB5  6|        |35  PA5 (AI 5)
 +//     (D 6)  PB6  7|        |34  PA6 (AI 6)
 +//            PB7  8|        |33  PA7 (AI 7)
 +//          RESET  9|        |32  AREF
 +//            VCC 10|        |31  GND
 +//            GND 11|        |30  AVCC
 +//          XTAL2 12|        |29  PC7 (D 23)
 +//          XTAL1 13|        |28  PC6 (D 22)
 +//     (D 8)  PD0 14|        |27  PC5 (D 21)
 +//     (D 9)  PD1 15|        |26  PC4 (D 20)
 +//     (D 10) PD2 16|        |25  PC3 (D 19)
 +//     (D 11) PD3 17|        |24  PC2 (D 18)
 +// PWM (D 12) PD4 18|        |23  PC1 (D 17)
 +// PWM (D 13) PD5 19|        |22  PC0 (D 16)
 +// PWM (D 14) PD6 20|        |21  PD7 (D 15) PWM
 +//                  +--------+
 +
 +// these arrays map port names (e.g. port B) to the
 +// appropriate addresses for various functions (e.g. reading
 +// and writing)
 +const uint16_t PROGMEM port_to_mode_PGM[] = {
 +	NOT_A_PORT,
 +	(uint16_t) &DDRA,
 +	(uint16_t) &DDRB,
 +	(uint16_t) &DDRC,
 +	(uint16_t) &DDRD,
 +};
 +
 +const uint16_t PROGMEM port_to_output_PGM[] = {
 +	NOT_A_PORT,
 +	(uint16_t) &PORTA,
 +	(uint16_t) &PORTB,
 +	(uint16_t) &PORTC,
 +	(uint16_t) &PORTD,
 +};
 +
 +const uint16_t PROGMEM port_to_input_PGM[] = {
 +	NOT_A_PORT,
 +	(uint16_t) &PINA,
 +	(uint16_t) &PINB,
 +	(uint16_t) &PINC,
 +	(uint16_t) &PIND,
 +};
 +
 +const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
 +	PB, /* 0 */
 +	PB,
 +	PB,
 +	PB,
 +	PB,
 +	PB,
 +	PB,
 +	PB,
 +	PD, /* 8 */
 +	PD,
 +	PD,
 +	PD,
 +	PD,
 +	PD,
 +	PD,
 +	PD,
 +	PC, /* 16 */
 +	PC,
 +	PC,
 +	PC,
 +	PC,
 +	PC,
 +	PC,
 +	PC,
 +	PA, /* 24 */
 +	PA,
 +	PA,
 +	PA,
 +	PA,
 +	PA,
 +	PA,
 +	PA  /* 31 */
 +};
 +
 +const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
 +	_BV(0), /* 0, port B */
 +	_BV(1),
 +	_BV(2),
 +	_BV(3),
 +	_BV(4),
 +	_BV(5),
 +	_BV(6),
 +	_BV(7),
 +	_BV(0), /* 8, port D */
 +	_BV(1),
 +	_BV(2),
 +	_BV(3),
 +	_BV(4),
 +	_BV(5),
 +	_BV(6),
 +	_BV(7),
 +	_BV(0), /* 16, port C */
 +	_BV(1),
 +	_BV(2),
 +	_BV(3),
 +	_BV(4),
 +	_BV(5),
 +	_BV(6),
 +	_BV(7),
 +	_BV(7), /* 24, port A */
 +	_BV(6),
 +	_BV(5),
 +	_BV(4),
 +	_BV(3),
 +	_BV(2),
 +	_BV(1),
 +	_BV(0)
 +};
 +
 +const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
 +	NOT_ON_TIMER,	/* 0  - PB0 */
 +	NOT_ON_TIMER,	/* 1  - PB1 */
 +	NOT_ON_TIMER,	/* 2  - PB2 */
 +	TIMER0A,	/* 3  - PB3 */
 +	TIMER0B,	/* 4  - PB4 */
 +	NOT_ON_TIMER,	/* 5  - PB5 */
 +	NOT_ON_TIMER,	/* 6  - PB6 */
 +	NOT_ON_TIMER,	/* 7  - PB7 */
 +	NOT_ON_TIMER,	/* 8  - PD0 */
 +	NOT_ON_TIMER,	/* 9  - PD1 */
 +	NOT_ON_TIMER,	/* 10 - PD2 */
 +	NOT_ON_TIMER,	/* 11 - PD3 */
 +	TIMER1B,	/* 12 - PD4 */
 +	TIMER1A,	/* 13 - PD5 */
 +	TIMER2B,	/* 14 - PD6 */
 +	TIMER2A,	/* 15 - PD7 */
 +	NOT_ON_TIMER,	/* 16 - PC0 */
 +	NOT_ON_TIMER,	/* 17 - PC1 */
 +	NOT_ON_TIMER,	/* 18 - PC2 */
 +	NOT_ON_TIMER,	/* 19 - PC3 */
 +	NOT_ON_TIMER,	/* 20 - PC4 */
 +	NOT_ON_TIMER,	/* 21 - PC5 */
 +	NOT_ON_TIMER,	/* 22 - PC6 */
 +	NOT_ON_TIMER,	/* 23 - PC7 */
 +	NOT_ON_TIMER,	/* 24 - PA0 */
 +	NOT_ON_TIMER,	/* 25 - PA1 */
 +	NOT_ON_TIMER,	/* 26 - PA2 */
 +	NOT_ON_TIMER,	/* 27 - PA3 */
 +	NOT_ON_TIMER,	/* 28 - PA4 */
 +	NOT_ON_TIMER,	/* 29 - PA5 */
 +	NOT_ON_TIMER,	/* 30 - PA6 */
 +	NOT_ON_TIMER	/* 31 - PA7 */
 +};
 +
 +#endif
 +
 +#endif
diff --git a/devel/arduino/files/patch-hardware-arduino-cores-arduino-HardwareSerial.cpp b/devel/arduino/files/patch-hardware_arduino_cores_arduino_HardwareSerial.cpp
similarity index 100%
rename from devel/arduino/files/patch-hardware-arduino-cores-arduino-HardwareSerial.cpp
rename to devel/arduino/files/patch-hardware_arduino_cores_arduino_HardwareSerial.cpp