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19 lines
314 B
Swift
19 lines
314 B
Swift
class ScrollRegister {
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public var x: UInt8 = 0
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public var y: UInt8 = 0
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public var latch = false
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func write(_ data: UInt8) {
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if !latch {
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x = data
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} else {
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y = data
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}
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latch.toggle()
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}
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func resetLatch() {
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latch = false
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}
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}
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