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AgeCommit message (Expand)AuthorFilesLines
2020-07-23defines for UART register bitsRobert Morris1-13/+21
2020-07-22fix printf() in interruptsRobert Morris1-21/+24
2020-07-20interrupt-driven uart output, hopefully a nice example for teaching.Robert Morris1-10/+88
2019-07-28xxxRobert Morris1-2/+3
2019-07-27cleaner UART register interfaceRobert Morris1-25/+37
2019-07-27console/uart tweaksRobert Morris1-0/+4
2019-07-02Checkpoint switching to per-process locks, in attempt clarify xv6'sFrans Kaashoek1-1/+1
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris1-0/+75