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352540bd25
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kernel: First steps of calculating drive tab data from BPB
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2020-08-31 20:11:05 +00:00 |
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cc3fe6c4ee
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kernel: fix banner printing
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2020-08-27 21:01:41 +00:00 |
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f0a000b7d1
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kernel: implement diskio using drive table
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2020-08-27 20:52:16 +00:00 |
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fde87d651c
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kernel: read A: geometry from BIOS
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2020-08-15 21:15:31 +00:00 |
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626b7e5624
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Add struc for disk parameter table
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2020-08-15 18:30:17 +00:00 |
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5382edc2ae
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Improve ordering of binary data in kernel
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2020-07-04 10:35:38 +02:00 |
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f9b180ea57
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Implement file descriptor table and CON as file descriptor
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2020-06-28 19:01:14 +02:00 |
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1b42f1a480
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Implement calculation for FAT position
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2020-05-10 16:47:48 +00:00 |
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36f4673c91
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Another attempt on disk i/o
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2020-05-02 23:57:23 +02:00 |
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b73bfbe043
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Split out kernel components in kernel/
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2020-04-27 15:56:41 +02:00 |
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2d949a01f8
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Implement whacky first version for 25h disk read
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2020-04-26 23:14:34 +02:00 |
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43e5cd6379
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Direct console input: Dont return non-ascii keypresses
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2020-04-25 21:54:15 +02:00 |
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da41f6b0e2
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Rework early startup and fix bss memory reservation
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2020-04-23 21:49:10 +02:00 |
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4804bf28ea
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Place variables into area after binary
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2020-04-23 21:36:20 +02:00 |
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3619a20703
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Implement some console i/o
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2020-04-23 21:35:28 +02:00 |
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bbfcd42f61
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Set up interrupt table at startup directly (less code), not calling setint
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2020-04-21 20:22:42 +02:00 |
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f8788720f5
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Implement int 28h: Idle callout
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2020-04-20 19:21:02 +02:00 |
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40065266f3
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Implement int 29h: Fast console output
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2020-04-20 19:20:43 +02:00 |
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c5088789f9
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Proof kernel against being invoked via 0x7C0:0
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2020-04-19 15:14:10 +02:00 |
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97f26c1f89
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Remove stack switching, implement some syscalls
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2020-04-19 00:35:31 +02:00 |
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c1c012c5fc
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Make getint and setint reuse cs segment
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2020-04-18 23:44:16 +02:00 |
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4a92c4bc1e
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Drop MCBs as mean to manage memory
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2020-04-18 22:59:46 +02:00 |
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6c165f40c0
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Create basic MCB at boot
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2020-04-17 01:24:23 +02:00 |
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70a675442a
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Reorder disk access and fix missing si setting
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2020-04-16 23:04:06 +02:00 |
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27e4dec580
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Implement loading BPB from media
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2020-04-15 23:51:07 +02:00 |
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23ddd6b41a
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Implement some PoC of reading from disk
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2020-04-15 00:17:58 +02:00 |
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6b49a20865
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Implement syscall subfunction jump table
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2020-04-13 18:03:54 +02:00 |
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39ef1f9a3e
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Implement some syscall handling
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2020-04-13 13:53:21 +00:00 |
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6ba3e0c071
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Implement stack switching for dos syscall entry point
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2020-04-10 15:00:26 +00:00 |
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cb48e628db
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kernel stub: force large size to make sure cluster chaining works
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2020-04-01 13:09:01 +00:00 |
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955acdacba
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Split code up into directories for bs and com binaries
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2020-03-30 12:14:47 +00:00 |
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