2023-05-08 21:59:54 +00:00
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nop
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nop
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2023-05-08 16:19:10 +00:00
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ldi ra, 0x01
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ldi rb, 0x02
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add rc, ra rb ; should be 3
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out 0x02, rc ; displays 03 on the numeric display
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ldi ra, 0b10100000 ; load the num for red and blue into ra
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2023-05-08 21:59:54 +00:00
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mrm 0x001, ra
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mrm 0x003, ra
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mrm 0x01e, ra
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mrm 0x02e, ra
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mrm 0x02f, ra
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mrm 0x030, ra
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mrm 0x031, ra
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mrm 0x023, ra
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; Draw a smiley face
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; Test the normalizer
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ldi ra, 0b10100101
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lsh rb, ra
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; Expands to:
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; add rb, ra ra
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cmp ra rb
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; Expands to:
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; sub ra, ra rb
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cpy rc, rb
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; Expands to:
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; ldi r0, 0
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; add rc, rb r0
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not rd, rc
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; Expands to:
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; ldi r0, 0
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; nor rd, rc r0
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; test validation
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in ra, 0x02
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out 0x03, rb
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