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507a05949f
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account for .sign section in bytes_remaining calculation
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2025-09-10 11:36:40 -04:00 |
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caed66a243
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don't relocate the MBR to the stage2 heap space
this will save us disk reads for patition table info
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2025-09-10 11:36:10 -04:00 |
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d5cd8d6c45
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remove unused early_mem.inc
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2025-09-09 18:54:28 -04:00 |
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b0f118b139
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remove unused
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2025-09-09 18:54:15 -04:00 |
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71d50cdbd8
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move the bpb_offset_bx file to old fat32
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2025-09-09 18:50:34 -04:00 |
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3c654b1be0
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more rtfm'ing with encoding, 25 bytes of free code space in vbr now
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2025-09-09 18:37:39 -04:00 |
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0d90b3efd6
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I rtfm'ed and saw there was a push m/16 encoding
mbr now has 93 bytes free for more code
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2025-09-09 18:25:24 -04:00 |
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b08605f295
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remove dep on fat32_structures
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2025-09-09 17:47:17 -04:00 |
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aa0efe5ff8
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a bunch of planning for what the new FAT driver should probably look like.
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2025-09-09 17:02:35 -04:00 |
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700148a2f6
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disable fat32 parts to keep the build...building
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2025-09-09 17:01:44 -04:00 |
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14ef0151ca
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move old fat32 system to fat32/old
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2025-09-09 17:01:14 -04:00 |
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1d696371d2
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updated QEMU args to match as close as possible to bochs
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2025-09-09 17:00:41 -04:00 |
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d30abe7a27
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don't need to keep these dir's
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2025-09-09 17:00:12 -04:00 |
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d6f6076d45
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don't need the directory here
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2025-09-09 12:09:31 -04:00 |
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4e05efaa6b
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Big cleanup in Makefile to follow Makefile standards a bit better.
minor edits to create-disk.sh to work with some of the changes for now
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2025-09-09 11:03:50 -04:00 |
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7cc0b4a392
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first round of refactoring for the Makefile
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2025-09-09 10:06:35 -04:00 |
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9a6fea658d
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bugs
Daily Build and trunk tester / debian_update (push) Successful in 51s
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2025-09-07 18:43:03 -04:00 |
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891bff9509
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use __CDECL16 macros and clean up a few proc calls
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2025-09-07 17:38:21 -04:00 |
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1e181bc22c
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remove print_string macro
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2025-09-07 16:25:08 -04:00 |
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68c8200aa4
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remove invoke macro for now
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2025-09-07 16:21:19 -04:00 |
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766c67c041
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first calls to use the new cdecl16 macros
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2025-09-07 16:11:18 -04:00 |
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49d82be0e8
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use rotate instead of stack context in macros
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2025-09-07 16:10:59 -04:00 |
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69bd7d8f56
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small clean up and use configured segment for return to real mode
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2025-09-07 14:50:40 -04:00 |
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875527aa98
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output to bochs magic debug port as well
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2025-09-07 14:49:21 -04:00 |
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c0d47d4db0
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re-organize bochs config, added USB 1.0/1.1/2.0 and e1000 network
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2025-09-07 14:48:35 -04:00 |
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81a3442ac5
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remove magic debug from unrealmode entry
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2025-09-07 13:51:23 -04:00 |
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3ec55f5a39
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change some macro names to make them more clear
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2025-09-07 13:33:26 -04:00 |
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9493aefa68
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rename __CDECL16_ENTRY and EXIT
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2025-09-07 13:29:24 -04:00 |
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6f2fc627be
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new fancy macros to make it nicer to call functions
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2025-09-07 13:16:37 -04:00 |
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20c715fadd
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update notes on unreal entry
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2025-09-07 13:15:40 -04:00 |
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920c623a93
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update README.md
Daily Build and trunk tester / debian_update (push) Successful in 1m5s
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2025-09-06 13:56:00 -04:00 |
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af8e7d74d3
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I don't plan on using mmx/sse, set the minimum cpu to a 686
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2025-09-06 13:55:45 -04:00 |
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fde7abc544
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replace or opcode with test
test only updates flags
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2025-09-06 08:38:16 -04:00 |
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69223a1ad2
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explaination on the power of two stuff
Daily Build and trunk tester / debian_update (push) Successful in 1m21s
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2025-09-05 20:54:29 -04:00 |
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130cd22ff1
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remove unreal mode stuff from cdecl16.inc
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2025-09-05 20:33:00 -04:00 |
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4e5112b45b
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move unreal mode hackery back to stage2.nasm
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2025-09-05 20:32:19 -04:00 |
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66e8e3c7fc
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prototype allocate function
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2025-09-05 19:55:08 -04:00 |
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b0bd4b27b0
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🎉 simple allocator init in the code
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2025-09-05 16:48:24 -04:00 |
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cd316afdd1
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basic arena allocator implementation
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2025-09-05 16:42:25 -04:00 |
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9a478aa4d4
|
added another __REFLAT variant
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2025-09-05 16:28:01 -04:00 |
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31d05c35e5
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move __TINY_DS_ES to unreal_mode function
also some cleanup
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2025-09-05 16:18:34 -04:00 |
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534e04ef34
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fix a typo
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2025-09-05 15:48:43 -04:00 |
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f58bf93507
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don't exit if we are running as root
just warn
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2025-09-05 15:45:33 -04:00 |
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b5ae11f850
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set ds/es to a tiny memory model after entering Unreal mode
ss/fs/gs will all be huge/flat model after
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2025-09-05 15:43:22 -04:00 |
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b9b3e92632
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actually set cs to 16-bit segment for a bit in-case we want to run some pm code
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2025-09-05 15:26:24 -04:00 |
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5fac10f02c
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use easier to read logic
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2025-09-05 14:40:44 -04:00 |
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fa4524aa59
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add macros to go from real <-> unreal
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2025-09-05 14:39:16 -04:00 |
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01ec6da0cc
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make unreal mode unreal again
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2025-09-05 11:45:46 -04:00 |
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2e2b4f991d
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add cursor manipulation via bios or crtc
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2025-09-05 11:45:20 -04:00 |
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d7b29d9113
|
__CDECL16_ENTRY now takes 0-1 params, if you give it a size it sets up local varible redzone
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2025-09-05 11:44:30 -04:00 |
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