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13 lines
166 B
13 lines
166 B
.main
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test $1, %ax # ax should be 1 (signaller) or 0 (waiter)
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je .signaller
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.waiter
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mov 2000, %cx
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test $1, %cx
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jne .waiter
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halt
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.signaller
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mov $1, 2000
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halt
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