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diff --git a/amforth-6.5/avr8/devices/atmega644a/atmega644a.frt b/amforth-6.5/avr8/devices/atmega644a/atmega644a.frt
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index 0000000..ad7a908
--- /dev/null
+++ b/amforth-6.5/avr8/devices/atmega644a/atmega644a.frt
@@ -0,0 +1,346 @@
+\ Partname: ATmega644A
+\ generated automatically
+
+\ ANALOG_COMPARATOR
+&123 constant ADCSRB \ ADC Control and Status Register B
+ $40 constant ADCSRB_ACME \ Analog Comparator Multiplexer Enable
+&80 constant ACSR \ Analog Comparator Control And Status Register
+ $80 constant ACSR_ACD \ Analog Comparator Disable
+ $40 constant ACSR_ACBG \ Analog Comparator Bandgap Select
+ $20 constant ACSR_ACO \ Analog Compare Output
+ $10 constant ACSR_ACI \ Analog Comparator Interrupt Flag
+ $08 constant ACSR_ACIE \ Analog Comparator Interrupt Enable
+ $04 constant ACSR_ACIC \ Analog Comparator Input Capture Enable
+ $03 constant ACSR_ACIS \ Analog Comparator Interrupt Mode Select bits
+&127 constant DIDR1 \ Digital Input Disable Register 1
+ $02 constant DIDR1_AIN1D \ AIN1 Digital Input Disable
+ $01 constant DIDR1_AIN0D \ AIN0 Digital Input Disable
+\ USART0
+&198 constant UDR0 \ USART I/O Data Register
+&192 constant UCSR0A \ USART Control and Status Register A
+ $80 constant UCSR0A_RXC0 \ USART Receive Complete
+ $40 constant UCSR0A_TXC0 \ USART Transmitt Complete
+ $20 constant UCSR0A_UDRE0 \ USART Data Register Empty
+ $10 constant UCSR0A_FE0 \ Framing Error
+ $08 constant UCSR0A_DOR0 \ Data overRun
+ $04 constant UCSR0A_UPE0 \ Parity Error
+ $02 constant UCSR0A_U2X0 \ Double the USART transmission speed
+ $01 constant UCSR0A_MPCM0 \ Multi-processor Communication Mode
+&193 constant UCSR0B \ USART Control and Status Register B
+ $80 constant UCSR0B_RXCIE0 \ RX Complete Interrupt Enable
+ $40 constant UCSR0B_TXCIE0 \ TX Complete Interrupt Enable
+ $20 constant UCSR0B_UDRIE0 \ USART Data register Empty Interrupt Enable
+ $10 constant UCSR0B_RXEN0 \ Receiver Enable
+ $08 constant UCSR0B_TXEN0 \ Transmitter Enable
+ $04 constant UCSR0B_UCSZ02 \ Character Size
+ $02 constant UCSR0B_RXB80 \ Receive Data Bit 8
+ $01 constant UCSR0B_TXB80 \ Transmit Data Bit 8
+&194 constant UCSR0C \ USART Control and Status Register C
+ $C0 constant UCSR0C_UMSEL0 \ USART Mode Select
+ $30 constant UCSR0C_UPM0 \ Parity Mode Bits
+ $08 constant UCSR0C_USBS0 \ Stop Bit Select
+ $06 constant UCSR0C_UCSZ0 \ Character Size
+ $01 constant UCSR0C_UCPOL0 \ Clock Polarity
+&196 constant UBRR0 \ USART Baud Rate Register Bytes
+\ PORTA
+&34 constant PORTA \ Port A Data Register
+&33 constant DDRA \ Port A Data Direction Register
+&32 constant PINA \ Port A Input Pins
+\ PORTB
+&37 constant PORTB \ Port B Data Register
+&36 constant DDRB \ Port B Data Direction Register
+&35 constant PINB \ Port B Input Pins
+\ PORTC
+&40 constant PORTC \ Port C Data Register
+&39 constant DDRC \ Port C Data Direction Register
+&38 constant PINC \ Port C Input Pins
+\ PORTD
+&43 constant PORTD \ Port D Data Register
+&42 constant DDRD \ Port D Data Direction Register
+&41 constant PIND \ Port D Input Pins
+\ TIMER_COUNTER_0
+&72 constant OCR0B \ Timer/Counter0 Output Compare Register
+&71 constant OCR0A \ Timer/Counter0 Output Compare Register
+&70 constant TCNT0 \ Timer/Counter0
+&69 constant TCCR0B \ Timer/Counter Control Register B
+ $80 constant TCCR0B_FOC0A \ Force Output Compare A
+ $40 constant TCCR0B_FOC0B \ Force Output Compare B
+ $08 constant TCCR0B_WGM02 \
+ $07 constant TCCR0B_CS0 \ Clock Select
+&68 constant TCCR0A \ Timer/Counter Control Register A
+ $C0 constant TCCR0A_COM0A \ Compare Output Mode, Phase Correct PWM Mode
+ $30 constant TCCR0A_COM0B \ Compare Output Mode, Fast PWm
+ $03 constant TCCR0A_WGM0 \ Waveform Generation Mode
+&110 constant TIMSK0 \ Timer/Counter0 Interrupt Mask Register
+ $04 constant TIMSK0_OCIE0B \ Timer/Counter0 Output Compare Match B Interrupt Enable
+ $02 constant TIMSK0_OCIE0A \ Timer/Counter0 Output Compare Match A Interrupt Enable
+ $01 constant TIMSK0_TOIE0 \ Timer/Counter0 Overflow Interrupt Enable
+&53 constant TIFR0 \ Timer/Counter0 Interrupt Flag register
+ $04 constant TIFR0_OCF0B \ Timer/Counter0 Output Compare Flag 0B
+ $02 constant TIFR0_OCF0A \ Timer/Counter0 Output Compare Flag 0A
+ $01 constant TIFR0_TOV0 \ Timer/Counter0 Overflow Flag
+&67 constant GTCCR \ General Timer/Counter Control Register
+ $80 constant GTCCR_TSM \ Timer/Counter Synchronization Mode
+ $01 constant GTCCR_PSRSYNC \ Prescaler Reset Timer/Counter1 and Timer/Counter0
+\ TIMER_COUNTER_2
+&112 constant TIMSK2 \ Timer/Counter Interrupt Mask register
+ $04 constant TIMSK2_OCIE2B \ Timer/Counter2 Output Compare Match B Interrupt Enable
+ $02 constant TIMSK2_OCIE2A \ Timer/Counter2 Output Compare Match A Interrupt Enable
+ $01 constant TIMSK2_TOIE2 \ Timer/Counter2 Overflow Interrupt Enable
+&55 constant TIFR2 \ Timer/Counter Interrupt Flag Register
+ $04 constant TIFR2_OCF2B \ Output Compare Flag 2B
+ $02 constant TIFR2_OCF2A \ Output Compare Flag 2A
+ $01 constant TIFR2_TOV2 \ Timer/Counter2 Overflow Flag
+&176 constant TCCR2A \ Timer/Counter2 Control Register A
+ $C0 constant TCCR2A_COM2A \ Compare Output Mode bits
+ $30 constant TCCR2A_COM2B \ Compare Output Mode bits
+ $03 constant TCCR2A_WGM2 \ Waveform Genration Mode
+&177 constant TCCR2B \ Timer/Counter2 Control Register B
+ $80 constant TCCR2B_FOC2A \ Force Output Compare A
+ $40 constant TCCR2B_FOC2B \ Force Output Compare B
+ $08 constant TCCR2B_WGM22 \ Waveform Generation Mode
+ $07 constant TCCR2B_CS2 \ Clock Select bits
+&178 constant TCNT2 \ Timer/Counter2
+&180 constant OCR2B \ Timer/Counter2 Output Compare Register B
+&179 constant OCR2A \ Timer/Counter2 Output Compare Register A
+&182 constant ASSR \ Asynchronous Status Register
+ $40 constant ASSR_EXCLK \ Enable External Clock Input
+ $20 constant ASSR_AS2 \ Asynchronous Timer/Counter2
+ $10 constant ASSR_TCN2UB \ Timer/Counter2 Update Busy
+ $08 constant ASSR_OCR2AUB \ Output Compare Register2 Update Busy
+ $04 constant ASSR_OCR2BUB \ Output Compare Register 2 Update Busy
+ $02 constant ASSR_TCR2AUB \ Timer/Counter Control Register2 Update Busy
+ $01 constant ASSR_TCR2BUB \ Timer/Counter Control Register2 Update Busy
+\ WATCHDOG
+&96 constant WDTCSR \ Watchdog Timer Control Register
+ $80 constant WDTCSR_WDIF \ Watchdog Timeout Interrupt Flag
+ $40 constant WDTCSR_WDIE \ Watchdog Timeout Interrupt Enable
+ $27 constant WDTCSR_WDP \ Watchdog Timer Prescaler Bits
+ $10 constant WDTCSR_WDCE \ Watchdog Change Enable
+ $08 constant WDTCSR_WDE \ Watch Dog Enable
+\ JTAG
+&81 constant OCDR \ On-Chip Debug Related Register in I/O Memory
+&85 constant MCUCR \ MCU Control Register
+ $80 constant MCUCR_JTD \ JTAG Interface Disable
+&84 constant MCUSR \ MCU Status Register
+ $10 constant MCUSR_JTRF \ JTAG Reset Flag
+\ BOOT_LOAD
+&87 constant SPMCSR \ Store Program Memory Control Register
+ $80 constant SPMCSR_SPMIE \ SPM Interrupt Enable
+ $40 constant SPMCSR_RWWSB \ Read While Write Section Busy
+ $20 constant SPMCSR_SIGRD \ Signature Row Read
+ $10 constant SPMCSR_RWWSRE \ Read While Write section read enable
+ $08 constant SPMCSR_BLBSET \ Boot Lock Bit Set
+ $04 constant SPMCSR_PGWRT \ Page Write
+ $02 constant SPMCSR_PGERS \ Page Erase
+ $01 constant SPMCSR_SPMEN \ Store Program Memory Enable
+\ EXTERNAL_INTERRUPT
+&105 constant EICRA \ External Interrupt Control Register A
+ $30 constant EICRA_ISC2 \ External Interrupt Sense Control Bit
+ $0C constant EICRA_ISC1 \ External Interrupt Sense Control Bit
+ $03 constant EICRA_ISC0 \ External Interrupt Sense Control Bit
+&61 constant EIMSK \ External Interrupt Mask Register
+ $07 constant EIMSK_INT \ External Interrupt Request 2 Enable
+&60 constant EIFR \ External Interrupt Flag Register
+ $07 constant EIFR_INTF \ External Interrupt Flags
+&115 constant PCMSK3 \ Pin Change Mask Register 3
+ $FF constant PCMSK3_PCINT \ Pin Change Enable Masks
+&109 constant PCMSK2 \ Pin Change Mask Register 2
+ $FF constant PCMSK2_PCINT \ Pin Change Enable Masks
+&108 constant PCMSK1 \ Pin Change Mask Register 1
+ $FF constant PCMSK1_PCINT \ Pin Change Enable Masks
+&107 constant PCMSK0 \ Pin Change Mask Register 0
+ $FF constant PCMSK0_PCINT \ Pin Change Enable Masks
+&59 constant PCIFR \ Pin Change Interrupt Flag Register
+ $0F constant PCIFR_PCIF \ Pin Change Interrupt Flags
+&104 constant PCICR \ Pin Change Interrupt Control Register
+ $0F constant PCICR_PCIE \ Pin Change Interrupt Enables
+\ AD_CONVERTER
+&124 constant ADMUX \ The ADC multiplexer Selection Register
+ $C0 constant ADMUX_REFS \ Reference Selection Bits
+ $20 constant ADMUX_ADLAR \ Left Adjust Result
+ $1F constant ADMUX_MUX \ Analog Channel and Gain Selection Bits
+&120 constant ADC \ ADC Data Register Bytes
+&122 constant ADCSRA \ The ADC Control and Status register A
+ $80 constant ADCSRA_ADEN \ ADC Enable
+ $40 constant ADCSRA_ADSC \ ADC Start Conversion
+ $20 constant ADCSRA_ADATE \ ADC Auto Trigger Enable
+ $10 constant ADCSRA_ADIF \ ADC Interrupt Flag
+ $08 constant ADCSRA_ADIE \ ADC Interrupt Enable
+ $07 constant ADCSRA_ADPS \ ADC Prescaler Select Bits
+&126 constant DIDR0 \ Digital Input Disable Register
+ $80 constant DIDR0_ADC7D \
+ $40 constant DIDR0_ADC6D \
+ $20 constant DIDR0_ADC5D \
+ $10 constant DIDR0_ADC4D \
+ $08 constant DIDR0_ADC3D \
+ $04 constant DIDR0_ADC2D \
+ $02 constant DIDR0_ADC1D \
+ $01 constant DIDR0_ADC0D \
+\ TIMER_COUNTER_1
+&111 constant TIMSK1 \ Timer/Counter1 Interrupt Mask Register
+ $20 constant TIMSK1_ICIE1 \ Timer/Counter1 Input Capture Interrupt Enable
+ $04 constant TIMSK1_OCIE1B \ Timer/Counter1 Output Compare B Match Interrupt Enable
+ $02 constant TIMSK1_OCIE1A \ Timer/Counter1 Output Compare A Match Interrupt Enable
+ $01 constant TIMSK1_TOIE1 \ Timer/Counter1 Overflow Interrupt Enable
+&54 constant TIFR1 \ Timer/Counter Interrupt Flag register
+ $20 constant TIFR1_ICF1 \ Timer/Counter1 Input Capture Flag
+ $04 constant TIFR1_OCF1B \ Timer/Counter1 Output Compare B Match Flag
+ $02 constant TIFR1_OCF1A \ Timer/Counter1 Output Compare A Match Flag
+ $01 constant TIFR1_TOV1 \ Timer/Counter1 Overflow Flag
+&128 constant TCCR1A \ Timer/Counter1 Control Register A
+ $C0 constant TCCR1A_COM1A \ Compare Output Mode 1A, bits
+ $30 constant TCCR1A_COM1B \ Compare Output Mode 1B, bits
+ $03 constant TCCR1A_WGM1 \ Pulse Width Modulator Select Bits
+&129 constant TCCR1B \ Timer/Counter1 Control Register B
+ $80 constant TCCR1B_ICNC1 \ Input Capture 1 Noise Canceler
+ $40 constant TCCR1B_ICES1 \ Input Capture 1 Edge Select
+ $18 constant TCCR1B_WGM1 \ Waveform Generation Mode Bits
+ $07 constant TCCR1B_CS1 \ Clock Select1 bits
+&130 constant TCCR1C \ Timer/Counter1 Control Register C
+ $80 constant TCCR1C_FOC1A \ Force Output Compare for Channel A
+ $40 constant TCCR1C_FOC1B \ Force Output Compare for Channel B
+&132 constant TCNT1 \ Timer/Counter1 Bytes
+&136 constant OCR1A \ Timer/Counter1 Output Compare Register A Bytes
+&138 constant OCR1B \ Timer/Counter1 Output Compare Register B Bytes
+&134 constant ICR1 \ Timer/Counter1 Input Capture Register Bytes
+\ EEPROM
+&65 constant EEAR \ EEPROM Address Register Low Bytes
+&64 constant EEDR \ EEPROM Data Register
+&63 constant EECR \ EEPROM Control Register
+ $30 constant EECR_EEPM \ EEPROM Programming Mode Bits
+ $08 constant EECR_EERIE \ EEPROM Ready Interrupt Enable
+ $04 constant EECR_EEMPE \ EEPROM Master Write Enable
+ $02 constant EECR_EEPE \ EEPROM Write Enable
+ $01 constant EECR_EERE \ EEPROM Read Enable
+\ TWI
+&189 constant TWAMR \ TWI (Slave) Address Mask Register
+ $FE constant TWAMR_TWAM \
+&184 constant TWBR \ TWI Bit Rate register
+&188 constant TWCR \ TWI Control Register
+ $80 constant TWCR_TWINT \ TWI Interrupt Flag
+ $40 constant TWCR_TWEA \ TWI Enable Acknowledge Bit
+ $20 constant TWCR_TWSTA \ TWI Start Condition Bit
+ $10 constant TWCR_TWSTO \ TWI Stop Condition Bit
+ $08 constant TWCR_TWWC \ TWI Write Collition Flag
+ $04 constant TWCR_TWEN \ TWI Enable Bit
+ $01 constant TWCR_TWIE \ TWI Interrupt Enable
+&185 constant TWSR \ TWI Status Register
+ $F8 constant TWSR_TWS \ TWI Status
+ $03 constant TWSR_TWPS \ TWI Prescaler
+&187 constant TWDR \ TWI Data register
+&186 constant TWAR \ TWI (Slave) Address register
+ $FE constant TWAR_TWA \ TWI (Slave) Address register Bits
+ $01 constant TWAR_TWGCE \ TWI General Call Recognition Enable Bit
+\ USART1
+&206 constant UDR1 \ USART I/O Data Register
+&200 constant UCSR1A \ USART Control and Status Register A
+ $80 constant UCSR1A_RXC1 \ USART Receive Complete
+ $40 constant UCSR1A_TXC1 \ USART Transmitt Complete
+ $20 constant UCSR1A_UDRE1 \ USART Data Register Empty
+ $10 constant UCSR1A_FE1 \ Framing Error
+ $08 constant UCSR1A_DOR1 \ Data overRun
+ $04 constant UCSR1A_UPE1 \ Parity Error
+ $02 constant UCSR1A_U2X1 \ Double the USART transmission speed
+ $01 constant UCSR1A_MPCM1 \ Multi-processor Communication Mode
+&201 constant UCSR1B \ USART Control and Status Register B
+ $80 constant UCSR1B_RXCIE1 \ RX Complete Interrupt Enable
+ $40 constant UCSR1B_TXCIE1 \ TX Complete Interrupt Enable
+ $20 constant UCSR1B_UDRIE1 \ USART Data register Empty Interrupt Enable
+ $10 constant UCSR1B_RXEN1 \ Receiver Enable
+ $08 constant UCSR1B_TXEN1 \ Transmitter Enable
+ $04 constant UCSR1B_UCSZ12 \ Character Size
+ $02 constant UCSR1B_RXB81 \ Receive Data Bit 8
+ $01 constant UCSR1B_TXB81 \ Transmit Data Bit 8
+&202 constant UCSR1C \ USART Control and Status Register C
+ $C0 constant UCSR1C_UMSEL1 \ USART Mode Select
+ $30 constant UCSR1C_UPM1 \ Parity Mode Bits
+ $08 constant UCSR1C_USBS1 \ Stop Bit Select
+ $06 constant UCSR1C_UCSZ1 \ Character Size
+ $01 constant UCSR1C_UCPOL1 \ Clock Polarity
+&204 constant UBRR1 \ USART Baud Rate Register Bytes
+\ SPI
+&78 constant SPDR \ SPI Data Register
+&77 constant SPSR \ SPI Status Register
+ $80 constant SPSR_SPIF \ SPI Interrupt Flag
+ $40 constant SPSR_WCOL \ Write Collision Flag
+ $01 constant SPSR_SPI2X \ Double SPI Speed Bit
+&76 constant SPCR \ SPI Control Register
+ $80 constant SPCR_SPIE \ SPI Interrupt Enable
+ $40 constant SPCR_SPE \ SPI Enable
+ $20 constant SPCR_DORD \ Data Order
+ $10 constant SPCR_MSTR \ Master/Slave Select
+ $08 constant SPCR_CPOL \ Clock polarity
+ $04 constant SPCR_CPHA \ Clock Phase
+ $03 constant SPCR_SPR \ SPI Clock Rate Selects
+\ CPU
+&95 constant SREG \ Status Register
+ $80 constant SREG_I \ Global Interrupt Enable
+ $40 constant SREG_T \ Bit Copy Storage
+ $20 constant SREG_H \ Half Carry Flag
+ $10 constant SREG_S \ Sign Bit
+ $08 constant SREG_V \ Two's Complement Overflow Flag
+ $04 constant SREG_N \ Negative Flag
+ $02 constant SREG_Z \ Zero Flag
+ $01 constant SREG_C \ Carry Flag
+&93 constant SP \ Stack Pointer
+&102 constant OSCCAL \ Oscillator Calibration Value
+&97 constant CLKPR \
+ $80 constant CLKPR_CLKPCE \
+ $0F constant CLKPR_CLKPS \
+&83 constant SMCR \ Sleep Mode Control Register
+ $0E constant SMCR_SM \ Sleep Mode Select bits
+ $01 constant SMCR_SE \ Sleep Enable
+&75 constant GPIOR2 \ General Purpose IO Register 2
+ $FF constant GPIOR2_GPIOR \ General Purpose IO Register 2 bis
+&74 constant GPIOR1 \ General Purpose IO Register 1
+ $FF constant GPIOR1_GPIOR \ General Purpose IO Register 1 bis
+&62 constant GPIOR0 \ General Purpose IO Register 0
+ $80 constant GPIOR0_GPIOR07 \ General Purpose IO Register 0 bit 7
+ $40 constant GPIOR0_GPIOR06 \ General Purpose IO Register 0 bit 6
+ $20 constant GPIOR0_GPIOR05 \ General Purpose IO Register 0 bit 5
+ $10 constant GPIOR0_GPIOR04 \ General Purpose IO Register 0 bit 4
+ $08 constant GPIOR0_GPIOR03 \ General Purpose IO Register 0 bit 3
+ $04 constant GPIOR0_GPIOR02 \ General Purpose IO Register 0 bit 2
+ $02 constant GPIOR0_GPIOR01 \ General Purpose IO Register 0 bit 1
+ $01 constant GPIOR0_GPIOR00 \ General Purpose IO Register 0 bit 0
+&100 constant PRR0 \ Power Reduction Register0
+ $80 constant PRR0_PRTWI \ Power Reduction TWI
+ $40 constant PRR0_PRTIM2 \ Power Reduction Timer/Counter2
+ $20 constant PRR0_PRTIM0 \ Power Reduction Timer/Counter0
+ $12 constant PRR0_PRUSART \ Power Reduction USARTs
+ $08 constant PRR0_PRTIM1 \ Power Reduction Timer/Counter1
+ $04 constant PRR0_PRSPI \ Power Reduction Serial Peripheral Interface
+ $01 constant PRR0_PRADC \ Power Reduction ADC
+
+\ Interrupts
+&2 constant INT0Addr \ External Interrupt Request 0
+&4 constant INT1Addr \ External Interrupt Request 1
+&6 constant INT2Addr \ External Interrupt Request 2
+&8 constant PCINT0Addr \ Pin Change Interrupt Request 0
+&10 constant PCINT1Addr \ Pin Change Interrupt Request 1
+&12 constant PCINT2Addr \ Pin Change Interrupt Request 2
+&14 constant PCINT3Addr \ Pin Change Interrupt Request 3
+&16 constant WDTAddr \ Watchdog Time-out Interrupt
+&18 constant TIMER2_COMPAAddr \ Timer/Counter2 Compare Match A
+&20 constant TIMER2_COMPBAddr \ Timer/Counter2 Compare Match B
+&22 constant TIMER2_OVFAddr \ Timer/Counter2 Overflow
+&24 constant TIMER1_CAPTAddr \ Timer/Counter1 Capture Event
+&26 constant TIMER1_COMPAAddr \ Timer/Counter1 Compare Match A
+&28 constant TIMER1_COMPBAddr \ Timer/Counter1 Compare Match B
+&30 constant TIMER1_OVFAddr \ Timer/Counter1 Overflow
+&32 constant TIMER0_COMPAAddr \ Timer/Counter0 Compare Match A
+&34 constant TIMER0_COMPBAddr \ Timer/Counter0 Compare Match B
+&36 constant TIMER0_OVFAddr \ Timer/Counter0 Overflow
+&38 constant SPI__STCAddr \ SPI Serial Transfer Complete
+&40 constant USART0__RXAddr \ USART0, Rx Complete
+&42 constant USART0__UDREAddr \ USART0 Data register Empty
+&44 constant USART0__TXAddr \ USART0, Tx Complete
+&46 constant ANALOG_COMPAddr \ Analog Comparator
+&48 constant ADCAddr \ ADC Conversion Complete
+&50 constant EE_READYAddr \ EEPROM Ready
+&52 constant TWIAddr \ 2-wire Serial Interface
+&54 constant SPM_READYAddr \ Store Program Memory Read
+&56 constant USART1_RXAddr \ USART1 RX complete
+&58 constant USART1_UDREAddr \ USART1 Data Register Empty
+&60 constant USART1_TXAddr \ USART1 TX complete