Commit Graph

228 Commits

Author SHA1 Message Date
75ebf6dfd9 Complement gitignore by additional build artifact types 2019-06-24 16:52:45 +00:00
a0ea232b7c Remove attempt of ramdisk layer 2019-06-24 16:50:51 +00:00
4b35c68345 debugger: Use opcode order for arithmetic register display 2019-06-24 16:49:36 +00:00
78d5b6aa28 Add prototype for serial bootloader 2019-06-24 16:47:31 +00:00
Ain
1259fe14fe Rework VBR 2019-05-19 20:07:08 +00:00
Ain
c288bbffb9 Fix alignment fuckup in VBR 2019-05-07 17:50:07 +00:00
Ain
8aafa98c6a Revamp debugger, including support for printing padded numbers 2019-05-05 11:18:55 +00:00
Ain
dab565ee41 debug ISR: display flags 2019-05-02 21:06:02 +00:00
Ain
9b1c54f5d3 Disable interrupts during boot 2019-05-02 20:51:20 +00:00
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ff552ac242 Prevent announce from spoiling DS 2019-05-02 20:26:11 +00:00
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932aa06874 Add back vendor strings 2019-05-02 20:25:50 +00:00
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5516f05fc2 Fix makefile for updates 2019-05-02 20:25:35 +00:00
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e47d107b5f Remove dosapi stub, not intended to implement 2019-05-02 20:21:31 +00:00
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90c6b3dcca Remove unused hma and heap code 2019-05-02 20:16:37 +00:00
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4631808a63 Remove LISP attempts 2019-05-02 20:14:42 +00:00
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0622188353 Get rid of pre-tables for interrupts and kprintf 2019-05-02 20:14:31 +00:00
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49ae13c73a debug: use printf instead of kprintf 2019-05-02 20:12:45 +00:00
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924f7496c8 Fix typo in makefile 2019-05-02 20:11:54 +00:00
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bc6a49c54d Implement ramdisk i/o, advance kernel printf 2019-04-28 22:01:30 +00:00
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acef5262eb Reduce amount of scripts in root directory 2019-04-21 10:14:06 +00:00
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d8fe1b211c Change kernel blob format to be option rom compatible 2019-04-20 21:02:35 +00:00
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3b3fa349d4 Make interrupt landing pads safe against external DS values 2019-04-16 07:23:22 +00:00
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8cdc21b596 Relocate kernel to 0x01000 per convention 2019-04-16 07:22:53 +00:00
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0094ee6b95 Add 01h and 02h for DOSAPI 2019-04-14 19:35:55 +00:00
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4b9d6da85c Clarify comment 2019-04-14 15:30:29 +00:00
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ac8e07d5ce intr: Ship table with first 16 ISR offsets 2019-04-09 22:38:20 +00:00
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befad93b30 Add build artifacts to gitignore 2019-04-01 19:57:09 +00:00
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517c156c3d kernel: relocate to HMA if available 2019-03-31 22:58:19 +00:00
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fa6e624604 kernel: wip 2019-03-31 20:54:51 +00:00
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59f769d530 Floppy booting is broken on QEMU 2019-03-31 20:54:19 +00:00
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781366a4a4 Fix Makefile 2019-03-31 20:53:33 +00:00
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9a6ecabfd7 vbr: now able to load first cluster 2019-03-31 20:53:14 +00:00
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dad80532ab Allow arbitrary floppy sizes 2019-03-31 13:22:24 +00:00
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208b2f95b5 vbr: Reorder code, improve error behavior 2019-03-31 13:08:39 +00:00
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6e209d9e55 vbr: reduce size for error reporting 2019-03-31 12:44:50 +00:00
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8bb23d8a25 Remove whacky print_inline 2019-03-31 12:44:07 +00:00
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1c4a0cf185 lib/print: shave off some bytes 2019-03-31 12:25:17 +00:00
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9aa032a90c Rename vbr to fat12vbr 2019-03-30 12:39:53 +00:00
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97fe07a210 vbr: implement file searching in rootdir 2019-03-29 23:48:18 +00:00
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cb3c977286 vbr: bail out on disk read error 2019-03-29 22:32:50 +00:00
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f70242dfa2 vbr: display drive geometry 2019-03-29 21:40:44 +00:00
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a46114f6bd kernel: strip down to dumb binary, expect bootloader to load into sane location and setup stack 2019-03-27 23:07:04 +00:00
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6bfb0dd21e vbr: read root directory into memory 2019-03-27 23:06:13 +00:00
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7492e99c3f vbr: relocate to 0x00500 2019-03-27 23:05:46 +00:00
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f1d11d84a2 Create fdimage using mtools 2019-03-27 22:10:03 +00:00
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c88395c12d vbr: work in progress on block reading 2019-03-27 22:05:00 +00:00
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391a1aa7d5 vbr: CHS reading seems to work so far 2019-03-26 20:46:40 +00:00
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96234c2a40 vbr: Parse CHS from BIOS to optionally overwrite hardcoded CHS data 2019-03-25 22:00:07 +00:00
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2229c319b6 Add first steps for VBR bootloader 2019-03-25 08:51:37 +00:00
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414f35a1ce Trying to figure out best directory structure... 2019-03-24 18:30:49 +00:00