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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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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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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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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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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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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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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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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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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
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added another __REFLAT variant
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2025-09-05 16:28:01 -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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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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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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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
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__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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a53534acd2
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clear the carry flag before calling BIOS functions
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2025-09-05 10:33:42 -04:00 |
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c3871d2b7d
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move string functions to video.nasm
caught a bug where SetTextMode was setting mono text not 16-color mode
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2025-09-05 10:33:03 -04:00 |
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cb089681cf
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make arena_align_up use 16-bit values
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2025-09-05 09:12:26 -04:00 |
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d868008726
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another oopsie from when I changed the calling convention...
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2025-09-05 08:43:41 -04:00 |
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935427509a
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inital code for align_up function
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2025-09-05 08:27:56 -04:00 |
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f5e4927d70
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add basic arena area init code
Daily Build and trunk tester / debian_update (push) Failing after 1m14s
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2025-09-04 20:04:25 -04:00 |
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f2657fdc01
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seems I found a /little/ oopsie in the fat32 system
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2025-09-04 19:59:36 -04:00 |
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86d966811b
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prototypes for displaying some memory maps
but now I need to write an arena allocator...so brb
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2025-09-04 17:51:52 -04:00 |
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c10394a0cd
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early allocator prototypes
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2025-09-04 17:49:57 -04:00 |
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105ceb8b8b
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make sure eax and edx are set each call to E820
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2025-09-04 15:32:28 -04:00 |
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8d5996566e
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Update licensing and switch back to GPLv3 😅
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2025-08-22 11:41:33 -04:00 |
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531f4fa25f
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Merge branch 'fat32_sys_rewrite' of github.com:Nivirx/stevia into fat32_sys_rewrite
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2025-01-12 20:00:51 -05:00 |
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aa181bbae4
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minor edit
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2024-12-20 10:22:55 -05:00 |
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ddd3f35a8b
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inlined ClusterToLBA into ReadFATCluster
fixed a bug where fat32_state wasn't being updated...
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2024-12-20 10:10:12 -05:00 |
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d6e8a2a923
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minor cleanup and add dev enviroment files to gitignore
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2024-12-20 02:07:46 +00:00 |
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9918f2367e
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Merge upstream changes from branch 'trunk' into fat32_sys_rewrite
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2024-12-19 20:09:48 -05:00 |
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56b86fe12e
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more bug catching after changing the location of data
also cleanup comment from previous bug
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2024-12-19 18:59:34 -05:00 |
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37eb87239c
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moved varibles passed from vbr to .data section
this is to work around having to save them without .bss ready
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2024-12-19 15:18:28 -05:00 |
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63a1a1beea
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might have fixed some of the boot_drive issues with ext_read
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2024-12-19 13:13:46 -05:00 |
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4535b89eaf
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clarify clobbers
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2024-10-19 11:17:04 -04:00 |
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ee9fd9b684
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corrected a few instances of accessing boot_drive incorrectly after the location change
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2024-10-19 11:08:19 -04:00 |
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6ff9a2307f
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clear Next cluster data in bss on every NextCluster call
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2024-10-19 10:54:58 -04:00 |
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b7e2a8e886
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use bx rel addressing for fat32_state in SearchFATDIR
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2024-10-18 07:58:09 -04:00 |
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94c2a1626d
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correct some field sizes
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2024-10-18 07:57:42 -04:00 |
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48f0de8f7b
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clean up
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2024-10-18 07:30:23 -04:00 |
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b606e28958
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clean up of comments
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2024-10-18 07:30:14 -04:00 |
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