mirror of
https://github.com/colby-swandale/waterfoul
synced 2024-12-28 22:24:09 +01:00
41 lines
744 B
Ruby
41 lines
744 B
Ruby
require 'spec_helper'
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describe Waterfoul::CPU do
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before { $mmu = Waterfoul::MMU.new }
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subject { Waterfoul::CPU.new }
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describe '#stop_0' do
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it 'sets stop flag' do
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subject.stop_0
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expect(subject.stop).to eq 1
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end
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end
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describe '#halt' do
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it 'sets the halt flag' do
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subject.halt
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expect(subject.halt).to eq 1
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end
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end
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describe '#di' do
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it 'resets the interupt flag' do
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subject.di
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expect(subject.ime).to eq 0
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end
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end
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xdescribe 'prefix_cb' do
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it 'increments pc by 1' do
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subject.prefix_cb
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expect(subject.pc).to eq 1
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end
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end
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describe '#ei' do
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it 'sets the interupt flag' do
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subject.ei
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expect(subject.ime).to eq 1
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end
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end
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end
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