; ***** I/O REGISTER DEFINITIONS *****************************************
; NOTE:
; Definitions marked "MEMORY MAPPED"are extended I/O ports
; and cannot be used with IN/OUT instructions
.equ	UDR0	= 0xc6	; MEMORY MAPPED
.equ	UBRR0L	= 0xc4	; MEMORY MAPPED
.equ	UBRR0H	= 0xc5	; MEMORY MAPPED
.equ	UCSR0C	= 0xc2	; MEMORY MAPPED
.equ	UCSR0B	= 0xc1	; MEMORY MAPPED
.equ	UCSR0A	= 0xc0	; MEMORY MAPPED
.equ	TWAMR	= 0xbd	; MEMORY MAPPED
.equ	TWCR	= 0xbc	; MEMORY MAPPED
.equ	TWDR	= 0xbb	; MEMORY MAPPED
.equ	TWAR	= 0xba	; MEMORY MAPPED
.equ	TWSR	= 0xb9	; MEMORY MAPPED
.equ	TWBR	= 0xb8	; MEMORY MAPPED
.equ	ASSR	= 0xb6	; MEMORY MAPPED
.equ	OCR2B	= 0xb4	; MEMORY MAPPED
.equ	OCR2A	= 0xb3	; MEMORY MAPPED
.equ	TCNT2	= 0xb2	; MEMORY MAPPED
.equ	TCCR2B	= 0xb1	; MEMORY MAPPED
.equ	TCCR2A	= 0xb0	; MEMORY MAPPED
.equ	OCR1BL	= 0x8a	; MEMORY MAPPED
.equ	OCR1BH	= 0x8b	; MEMORY MAPPED
.equ	OCR1AL	= 0x88	; MEMORY MAPPED
.equ	OCR1AH	= 0x89	; MEMORY MAPPED
.equ	ICR1L	= 0x86	; MEMORY MAPPED
.equ	ICR1H	= 0x87	; MEMORY MAPPED
.equ	TCNT1L	= 0x84	; MEMORY MAPPED
.equ	TCNT1H	= 0x85	; MEMORY MAPPED
.equ	TCCR1C	= 0x82	; MEMORY MAPPED
.equ	TCCR1B	= 0x81	; MEMORY MAPPED
.equ	TCCR1A	= 0x80	; MEMORY MAPPED
.equ	DIDR1	= 0x7f	; MEMORY MAPPED
.equ	DIDR0	= 0x7e	; MEMORY MAPPED
.equ	ADMUX	= 0x7c	; MEMORY MAPPED
.equ	ADCSRB	= 0x7b	; MEMORY MAPPED
.equ	ADCSRA	= 0x7a	; MEMORY MAPPED
.equ	ADCH	= 0x79	; MEMORY MAPPED
.equ	ADCL	= 0x78	; MEMORY MAPPED
.equ	PCMSK3	= 0x73	; MEMORY MAPPED
.equ	TIMSK2	= 0x70	; MEMORY MAPPED
.equ	TIMSK1	= 0x6f	; MEMORY MAPPED
.equ	TIMSK0	= 0x6e	; MEMORY MAPPED
.equ	PCMSK2	= 0x6d	; MEMORY MAPPED
.equ	PCMSK1	= 0x6c	; MEMORY MAPPED
.equ	PCMSK0	= 0x6b	; MEMORY MAPPED
.equ	EICRA	= 0x69	; MEMORY MAPPED
.equ	PCICR	= 0x68	; MEMORY MAPPED
.equ	OSCCAL	= 0x66	; MEMORY MAPPED
.equ	PRR0	= 0x64	; MEMORY MAPPED
.equ	CLKPR	= 0x61	; MEMORY MAPPED
.equ	WDTCSR	= 0x60	; MEMORY MAPPED