14 lines
374 B
Kotlin
14 lines
374 B
Kotlin
package android.emu6502.instructions.impl
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import android.emu6502.CPU
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import android.emu6502.instructions.BaseInstruction
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import android.emu6502.instructions.Instruction
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/** DEcrement Y */
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class DEY(private val cpu: CPU) : BaseInstruction(Instruction.DEY, cpu.instructionList) {
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override fun single() {
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cpu.Y = (cpu.Y - 1).and(0xff)
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cpu.setSZflagsForRegY()
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}
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}
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