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Mirror of CollapseOS
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collapseos/avr/avr.h

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  1. ; *** CPU registers aliases ***

  2. 

  3. .equ	XH	27

  4. .equ	XL	26

  5. .equ	YH	29

  6. .equ	YL	28

  7. .equ	ZH	31

  8. .equ	ZL	30

  9. 

  10. .equ	SREG_C	0	; Carry Flag

  11. .equ	SREG_Z	1	; Zero Flag

  12. .equ	SREG_N	2	; Negative Flag

  13. .equ	SREG_V	3	; Two's Complement Overflow Flag

  14. .equ	SREG_S	4	; Sign Bit

  15. .equ	SREG_H	5	; Half Carry Flag

  16. .equ	SREG_T	6	; Bit Copy Storage

  17. .equ	SREG_I	7	; Global Interrupt Enable