.device	ATMega88


.def	Xl =	r26
.def	Xh =	r27
.def	Yl =	r28
.def	Yh =	r29
.def	Zl =	r30
.def	Zh =	r31

;Special function registers for Atmel AVR Mega168

.equ	PINB	= 0x03
.equ	DDRB	= 0x04
.equ	PORTB	= 0x05
.equ	PINC	= 0x06
.equ	DDRC	= 0x07
.equ	PORTC	= 0x08
.equ	PIND	= 0x09
.equ	DDRD	= 0x0A
.equ	PORTD	= 0x0B
.equ	TIFR0	= 0x15
.equ	TIFR1	= 0x16
.equ	TIFR2	= 0x17
.equ	PCIFR	= 0x1B
.equ	EIFR	= 0x1C
.equ	EIMSK	= 0x1D
.equ	GPIOR0	= 0x1E
.equ	EECR	= 0x1F

.equ	SREG	= 0x3F
.equ	SPH	= 0x3E
.equ	SPL	= 0x3D
.equ	SPMCSR	= 0x37
.equ	MCUCR	= 0x35
.equ	MCUSR	= 0x34
.equ	SMCR	= 0x33
.equ	ACSR	= 0x30
.equ	SPDR	= 0x2E
.equ	SPSR	= 0x2D
.equ	SPCR	= 0x2C
.equ	GPIOR2	= 0x2B
.equ	GPIOR1	= 0x2A
.equ	OCR0B	= 0x28
.equ	OCR0A	= 0x27
.equ	TCNT0	= 0x26
.equ	TCCR0B	= 0x25
.equ	TCCR0A	= 0x24
.equ	GTCCR	= 0x23
.equ	EEARH	= 0x22
.equ	EEARL	= 0x21
.equ	EEDR	= 0x20


.equ	ADMUX	= 0x7C
.equ	ADCSRB	= 0x7B
.equ	ADCSRA	= 0x7A
.equ	ADCH	= 0x79
.equ	ADCL	= 0x78
.equ	TIMSK2	= 0x70
.equ	TIMSK1	= 0x6F
.equ	TIMSK0	= 0x6E
.equ	PCMSK2	= 0x6D
.equ	PCMSK1	= 0x6C
.equ	PCMSK0	= 0x6B
.equ	EICRA	= 0x69
.equ	PCICR	= 0x68
.equ	OSCCAL	= 0x66
.equ	PRR	= 0x64
.equ	CLKPR	= 0x61
.equ	WDTCSR	= 0x60

.equ	OCR1BH	= 0x8B
.equ	OCR1BL	= 0x8A
.equ	OCR1AH	= 0x89
.equ	OCR1AL	= 0x88
.equ	ICR1H	= 0x87
.equ	ICR1L	= 0x86
.equ	TCNT1H	= 0x85
.equ	TCNT1L	= 0x84
.equ	TCCR1C	= 0x82
.equ	TCCR1B	= 0x81
.equ	TCCR1A	= 0x80
.equ	DIDR1	= 0x7F
.equ	DIDR0	= 0x7E

.equ	TWAMR	= 0xBD
.equ	TWCR	= 0xBC
.equ	TWDR	= 0xBB
.equ	TWAR	= 0xBA
.equ	TWSR	= 0xB9
.equ	TWBR	= 0xB8
.equ	ASSR	= 0xB6
.equ	OCR2B	= 0xB4
.equ	OCR2A	= 0xB3
.equ	TCNT2	= 0xB2
.equ	TCCR2B	= 0xB1
.equ	TCCR2A	= 0xB0

.equ	UDR0	= 0xC6
.equ	UBRR0H	= 0xC5
.equ	UBRR0L	= 0xC4
.equ	UCSR0C	= 0xC2
.equ	UCSR0B	= 0xC1
.equ	UCSR0A	= 0xC0




;UCSRA
.equ	RXC	= 7
.equ	TXC	= 6
.equ	UDRE	= 5
.equ	FE	= 4
.equ	DOR	= 3
.equ	UPE	= 2
.equ	U2X	= 1
.equ	MPCM	= 0

;UCSRB
.equ	RXCIE	= 7
.equ	TXCIE	= 6
.equ	UDRIE	= 5
.equ	RXEN	= 4
.equ	TXEN	= 3
.equ	UCSZ2	= 2
.equ	RXB8	= 1
.equ	TXB8	= 0

;UCSRC
.equ	UMSEL1	= 7
.equ	UMSEL0	= 6
.equ	UPM1	= 5
.equ	UPM0	= 4
.equ	USBS	= 3
.equ	UCSZ1	= 2
.equ	UCSZ0	= 1
.equ	UCPOL	= 0

;TWCR
.equ	TWINT	= 7
.equ	TWEA	= 6
.equ	TWSTA	= 5
.equ	TWSTO	= 4
.equ	TWWC	= 3
.equ	TWEN	= 2
.equ	TWIE	= 0

;SPCR
.equ	SPIE	= 7
.equ	SPE	= 6
.equ	DORD	= 5
.equ	MSTR	= 4
.equ	CPOL	= 3
.equ	CPHA	= 2
.equ	SPR1	= 1
.equ	SPR0	= 0

;SPSR
.equ	SPIF	= 7
.equ	WCOL	= 6
.equ	SPI2X	= 0

;ADMUX
.equ	REFS1	= 7
.equ	REFS0	= 6
.equ	ADLAR	= 5


;ADCSRA
.equ	ADEN	= 7
.equ	ADSC	= 6
.equ	ADATE	= 5
.equ	ADIF	= 4
.equ	ADIE	= 3
.equ	ADPS2	= 2
.equ	ADPS1	= 1
.equ	ADPS0	= 0

;TIMSK1
.equ	ICIE1	= 5
.equ	OCIE1B	= 2
.equ	OCIE1A	= 1
.equ	TOIE1	= 0

;SPMCSR
.equ	SPMIE	= 7
.equ	RWWSB	= 6
.equ	RWWSRE	= 4
.equ	BLBSET	= 3
.equ	PGWRT	= 2
.equ	PGERS	= 1
.equ	SELFPRGEN = 0

;EECR
.equ	EEPM1	= 5
.equ	EEPM0	= 4
.equ	EERIE	= 3
.equ	EEMPE	= 2
.equ	EEPE	= 1
.equ	EERE	= 0

;TCCR1A
.equ    COM1A1  = 7
.equ    COM1A0  = 6
.equ    COM1B1  = 5
.equ    COM1B0  = 4
.equ    WGM11   = 1
.equ    WGM10   = 0

;TCCR1B
.equ    ICNC1   = 7
.equ    ICES1   = 6
.equ    WGM13   = 4
.equ    WGM12   = 3
.equ    CS12    = 2
.equ    CS11    = 1
.equ    CS10    = 0

;TIFR1
.equ	ICF1	= 5
.equ	OCF1B	= 2
.equ	OCF1A	= 1
.equ	TOV1	= 0


;.equ		= 7
;.equ		= 6
;.equ		= 5
;.equ		= 4
;.equ		= 3
;.equ		= 2
;.equ		= 1
;.equ		= 0