A bootfile stays in memory for the life of the session; there is no way to
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A Boot file stays in memory for the life of the session; there is no way to unstitch parts of it. For Level 1, the restricted amount of memory available (maximum of 64Kbytes) means that the Boot file should only contain what's necessary to boot the system. For Level 2, the additional memory made available by the DAT means that you may not need to be so determined to restrict what's present.
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unstitch parts of it. For Level 1, the restricted amount of memory means that
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the bootfile should only contain what's necessary to boot the system. For Level
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2, the additional memory made available by the MMU means that you may not need