36 lines
457 B
Plaintext
36 lines
457 B
Plaintext
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component Random8
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seed: 0..255 default 1 // TODO: default = 1, or seed?
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end
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system Random
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on nextrand8 do foreach [Random8]
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---
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lda {{<seed}}
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lsr
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bcc :+
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eor #$d4
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:
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sta {{<seed}}
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---
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on prevrand8 do foreach [Random8]
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---
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lda {{<seed}}
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asl
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bcc :+
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eor #$a9
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:
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sta {{<seed}}
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---
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/* add entropy via joystick inputs */
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on preframe do foreach [Random8]
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---
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lda {{<seed}}
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eor SWCHA
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beq :+
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sta {{<seed}}
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:
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---
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end
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