David Given
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887ec0656e
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Update documentation.
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2022-08-19 20:08:39 +02:00 |
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David Given
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d24c3f8722
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Fix typo.
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2022-08-19 20:03:48 +02:00 |
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David Given
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c37c0e62cc
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Remember to actually update the brk position when calling brk.
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2022-08-19 20:03:40 +02:00 |
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David Given
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dc1f69be83
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Most of read and write now works; filename-based operations partially work; but
there's a nasty memory corruption somewhere which needs investigating.
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2022-08-19 00:08:57 +02:00 |
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David Given
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5329c98b81
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Simplify and fix reading and writing so they seem to work.
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2022-08-18 21:21:33 +02:00 |
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David Given
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cc356b5c75
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Programs now start up and can write to the console, but crash when reading.
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2022-08-18 00:24:08 +02:00 |
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David Given
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48398b072a
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write() system calls work; start going through the libsys.
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2022-08-17 22:34:06 +02:00 |
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David Given
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680b6b9857
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Marshal the environment, command line and PSP into 32-bit memory.
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2022-08-11 23:36:23 +02:00 |
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David Given
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1764c6baa2
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Made realloc work; the 32-bit process can now be resized to include bss and
stack.
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2022-08-10 16:14:12 +02:00 |
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David Given
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d464606dd6
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We can now load and run 32-bit protected-mode executables. We have not,
however, set up the data segment.
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2022-08-09 23:49:18 +02:00 |
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David Given
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b48b5b13ce
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Maybe have a working stub now.
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2022-08-09 23:32:41 +02:00 |
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David Given
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21b30ccadb
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We can now switch to 32-bit mode.
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2022-08-08 23:22:00 +02:00 |
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David Given
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1e0961c679
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Do enough of the boot stub to produce an EXE header and enter DPMI protected
mode.
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2022-08-08 22:03:12 +02:00 |
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David Given
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b81ac5e2c3
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Cut-and-paste the msdos86 libsys so the msdos386 stuff now at least builds.
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2022-08-07 22:10:08 +02:00 |
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David Given
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00c722d2ef
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Merge from trunk.
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2022-08-07 22:01:08 +02:00 |
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David Given
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6d9ac0b182
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Add the nonfunctional boilerplate for the MSDOS 386 port.
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2022-08-03 20:41:06 +02:00 |
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