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AgeCommit message (Collapse)AuthorFilesLines
2020-08-10streamline copyin/copyout code in usertestsRobert Morris1-1/+1
fix bugs in read/write return values when there's an error
2020-08-10fix printf() in interruptsRobert Morris1-3/+3
2020-08-10interrupt-driven uart output, hopefully a nice example for teaching.Robert Morris1-3/+5
2019-07-27cleaner UART register interfaceRobert Morris1-1/+3
2019-07-27console/uart tweaksRobert Morris1-6/+13
2019-07-27beautify console.cRobert Morris1-34/+67
2019-07-27split printf into a separate file, to make console.c more like a driverRobert Morris1-132/+26
2019-07-24no more PAGEBREAKRobert Morris1-3/+0
2019-06-13FD_DEVICERobert Morris1-7/+2
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris1-0/+271
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