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- ;AT90S2323
-
- ;***** I/O Register Definitions
- SREG EQU $3f
- SPL EQU $3d
- GIMSK EQU $3b
- GIFR EQU $3a
- TIMSK EQU $39
- TIFR EQU $38
- MCUCR EQU $35
- MCUSR EQU $34
- TCCR0 EQU $33
- TCNT0 EQU $32
- WDTCR EQU $21
- EEAR EQU $1e
- EEARL EQU $1e
- EEDR EQU $1d
- EECR EQU $1c
- PORTB EQU $18
- DDRB EQU $17
- PINB EQU $16
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- ;***** Bit Definitions
-
- EXTRF EQU 1
- PORF EQU 0
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- INT0 EQU 6
- INTF0 EQU 6
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- TOIE0 EQU 1
- TOV0 EQU 1
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- SE EQU 5
- SM EQU 4
- ISC01 EQU 1
- ISC00 EQU 0
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- CS02 EQU 2
- CS01 EQU 1
- CS00 EQU 0
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- WDTOE EQU 4
- WDE EQU 3
- WDP2 EQU 2
- WDP1 EQU 1
- WDP0 EQU 0
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- EEMWE EQU 2
- EEWE EQU 1
- EERE EQU 0
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- PB4 EQU 4
- PB3 EQU 3
- PB2 EQU 2
- PB1 EQU 1
- PB0 EQU 0
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- DDB4 EQU 4
- DDB3 EQU 3
- DDB2 EQU 2
- DDB1 EQU 1
- DDB0 EQU 0
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- PINB4 EQU 4
- PINB3 EQU 3
- PINB2 EQU 2
- PINB1 EQU 1
- PINB0 EQU 0
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- XL DEF r26
- XH DEF r27
- YL DEF r28
- YH DEF r29
- ZL DEF r30
- ZH DEF r31
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- RAMEND EQU $DF ;Last On-Chip SRAM Location
- XRAMEND EQU $DF
- E2END EQU $7F
- FLASHEND EQU $3FF
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- INT0addr EQU $001 ;External Interrupt0 Vector Address
- OVF0addr EQU $002 ;Overflow0 Interrupt Vector Address
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