23 lines
346 B
ArmAsm
23 lines
346 B
ArmAsm
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begin:
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set r1, 128 // address of the LED
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set r2, 0
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set r3, 1
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set r4, 255 // outer counter limit
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loop:
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store r2, [r1]
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add r2, r2, r3
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set r13, loop
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delay:
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set r10, 0
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set r11, 0
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delay_loop:
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add r10, r10, r3
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bneq delay_loop // flag will be 1 when it wraps
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add r11, r11, r3
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cmp r11, r4
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bneq delay_loop
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set pc, loop
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