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fafae757e1
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Miscellaneous changes and fixed (I think?) virtual 8086 mode
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2025-01-08 18:46:58 +00:00 |
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dc2fe698a3
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Added oneshot timer functionality. Added sleep function. Added proper tracking of physical pages allocated. Made the 0th page invalid. Fixed a 4KiB memory leak when destroying processes. Fixed scrolling colour in terminal.cpp
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2022-04-15 16:15:51 +01:00 |
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0fc40ad5e4
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Add system calls for more file system related functionality. Add ls command to world.c. Remove and reorganise certain source code files. Update terminal to no longer have two copies of ANSI escape code handling between write and printf. Massively simplify my printf function. Combine io and ioports.
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2022-04-12 03:42:13 +01:00 |
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bb69d6b713
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Update how syscalls accept arguments in registers, change how syscalls are defined in common.c and common.h
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2022-04-08 18:00:56 +01:00 |
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7e5f20ef66
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Added sleep syscall
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2022-04-08 02:01:25 +01:00 |
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5c05866d5d
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Added kill syscall
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2022-02-14 14:37:48 +00:00 |
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2f2a7a3e45
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Added file reading via filehandlers. Added support for directories. Processes are now created using filehandlers.
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2022-01-19 16:51:37 +00:00 |
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73c0fe429f
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Add ability for other processes to bind to eachother's stdin and stdout. Add PoC for this functionality
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2022-01-17 19:43:13 +00:00 |
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55a5bea35a
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Update keyboard driver, add start of file handlers, stdio.
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2022-01-13 13:36:24 +00:00 |
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ca131c71e8
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Updated hello.c to print the program's PID. Add getPID syscall.
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2021-12-08 18:48:24 +00:00 |
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bfa648d96b
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Moved syscall related code to common. Add hello.c and world.c in preparation for testing pre-emptive multitasking
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2021-11-27 13:10:20 +00:00 |
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