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208b2f95b5
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vbr: Reorder code, improve error behavior
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2019-03-31 13:08:39 +00:00 |
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6e209d9e55
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vbr: reduce size for error reporting
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2019-03-31 12:44:50 +00:00 |
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8bb23d8a25
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Remove whacky print_inline
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2019-03-31 12:44:07 +00:00 |
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1c4a0cf185
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lib/print: shave off some bytes
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2019-03-31 12:25:17 +00:00 |
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9aa032a90c
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Rename vbr to fat12vbr
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2019-03-30 12:39:53 +00:00 |
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97fe07a210
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vbr: implement file searching in rootdir
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2019-03-29 23:48:18 +00:00 |
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cb3c977286
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vbr: bail out on disk read error
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2019-03-29 22:32:50 +00:00 |
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f70242dfa2
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vbr: display drive geometry
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2019-03-29 21:40:44 +00:00 |
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a46114f6bd
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kernel: strip down to dumb binary, expect bootloader to load into sane location and setup stack
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2019-03-27 23:07:04 +00:00 |
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6bfb0dd21e
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vbr: read root directory into memory
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2019-03-27 23:06:13 +00:00 |
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7492e99c3f
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vbr: relocate to 0x00500
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2019-03-27 23:05:46 +00:00 |
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f1d11d84a2
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Create fdimage using mtools
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2019-03-27 22:10:03 +00:00 |
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c88395c12d
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vbr: work in progress on block reading
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2019-03-27 22:05:00 +00:00 |
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391a1aa7d5
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vbr: CHS reading seems to work so far
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2019-03-26 20:46:40 +00:00 |
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96234c2a40
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vbr: Parse CHS from BIOS to optionally overwrite hardcoded CHS data
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2019-03-25 22:00:07 +00:00 |
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2229c319b6
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Add first steps for VBR bootloader
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2019-03-25 08:51:37 +00:00 |
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414f35a1ce
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Trying to figure out best directory structure...
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2019-03-24 18:30:49 +00:00 |
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8b750aabe9
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kernel: Generalize startup code into main
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2019-03-24 18:24:25 +00:00 |
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8d12a42442
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Make setup generic for both NBP and DOS startup
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2019-03-24 17:59:45 +00:00 |
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bcff1efe59
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Add routine to backup IVT
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2019-03-24 17:59:03 +00:00 |
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0414af640a
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Implement block-based heap
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2019-03-24 14:45:53 +00:00 |
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6f7815bbe2
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nbp: cosmetic fix
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2019-03-23 21:27:25 +00:00 |
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40a7c52bae
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kernel heap: dont trash ES
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2019-03-23 21:27:06 +00:00 |
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4489dd1b47
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de-inline debug_init from main
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2019-03-23 21:26:46 +00:00 |
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d54f8ac4b9
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Make relocation code not trash potentially important registers
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2019-03-23 20:54:08 +00:00 |
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5becc89872
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Instead of adjusting CS, always relocate NBP to 0x00500
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2019-03-23 20:37:18 +00:00 |
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1005a24c7f
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Split nbp up into startup code and main
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2019-03-23 20:23:17 +00:00 |
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260db9f8d7
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Move kernel libs into subdir, create NBP-specific entrypoint
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2019-03-23 20:17:47 +00:00 |
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c2e68a217e
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Move LISP stuff into subdir
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2019-03-23 20:13:05 +00:00 |
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b080b4830b
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Refocus malloc on lisp node allocation, implement basic cons creation
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2019-03-18 13:27:00 +00:00 |
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34eb0a2bd6
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Optimize malloc for block reuse
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2019-03-16 11:08:11 +00:00 |
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8d541ce498
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PoC for heap
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2019-03-16 10:46:01 +00:00 |
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ffba354a4e
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Remove superfluous cpu definition
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2019-03-14 16:38:21 +00:00 |
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4150ef90ef
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Start IVT handling, create debug IR as example user
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2019-03-14 16:17:02 +00:00 |
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8c4821967c
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WIP on main
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2019-03-13 21:11:49 +00:00 |
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4d827ec4e9
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Add proper _exit procedure
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2019-03-13 21:11:30 +00:00 |
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bb675a67a7
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Add missing dumpreg.asm
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2019-03-13 21:10:41 +00:00 |
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e76ec880bb
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Auxillary files for building and testing via PXE
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2019-03-13 21:07:45 +00:00 |
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6270e04339
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Use BIOS instead of MS-DOS for kprintf
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2019-03-13 20:11:56 +00:00 |
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6ce37b4e28
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Adjust CS at startup and HLT-loop after main
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2019-03-13 20:11:19 +00:00 |
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56f01a0888
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Remove memory/mcb management
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2019-03-13 17:28:38 +00:00 |
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b21acb076c
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WIP
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2019-03-13 17:27:52 +00:00 |
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271ee98e27
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Got mtab to be able to split up memory ranges
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2019-03-11 00:21:19 +00:00 |
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816b44a417
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WIP
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2019-03-10 22:38:32 +00:00 |
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86b5b2a7aa
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PoC
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2019-03-10 19:23:09 +00:00 |
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