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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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45aeb9b3d0
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ClusterToLBA to fastcall
cleanup of NextCluster
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2024-10-17 20:36:05 -04:00 |
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046821ff7a
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add fastcall-ish macro for light functions
only does a stack frame setup with no locals space
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2024-10-17 20:35:12 -04:00 |
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508bf1aa55
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update a few missed fields and correct ALIGN on FSInfoPrinter
disable bad cluster jmp for now
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2024-10-17 14:34:23 -04:00 |
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ccf846909a
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update field name
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2024-10-17 14:33:42 -04:00 |
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9d4479bd86
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clear dh and al
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2024-10-17 14:17:15 -04:00 |
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2b3ab1dc3a
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changed informational strings
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2024-10-17 14:15:49 -04:00 |
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85a8f0da1c
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rewrite InitFATDriver to use si/di/bx relative addresses
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2024-10-17 10:34:32 -04:00 |
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b5cc1c9ec1
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move fsinfo just for my easy reading
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2024-10-17 10:33:52 -04:00 |
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e12ea89fda
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changing names of values to match spec more
also added prototype for FS info printer that will print some basic santity check type info.
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2024-10-17 07:50:37 -04:00 |
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e33f010f73
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added carry and divz checks across the fat32 code
also use the pointers we have in bss to our saved data
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2024-10-16 11:58:57 -04:00 |
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c9f4b18d2b
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some debuging text for fat32 stuff
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2024-10-15 20:37:49 -04:00 |
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e680620148
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remove some redundant reloads of si
use xchg to swap si/di instead of the stack
uninline ClusterToLBA call
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2024-10-15 20:01:24 -04:00 |
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56e8081118
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magic debug before touching anything in error printer
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2024-10-15 13:31:51 -04:00 |
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5f9567d44e
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include disk signature and reserved bytes in part table struct
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2024-10-15 12:51:34 -04:00 |
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2020408e8d
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ha ha ha, again!
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2024-10-15 12:51:02 -04:00 |
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4660882edb
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change entry points (again)
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2024-10-14 17:58:43 -04:00 |
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f683b8fd17
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16 KiB stage2
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2024-10-14 17:58:30 -04:00 |
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56c18d8457
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correct drive_num argument on read_disk_raw
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2024-10-14 13:18:41 -04:00 |
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cfda93048b
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replace text documentation with markdown
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2024-10-14 10:44:44 -04:00 |
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c49de28a15
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use bochs magic breakpoints in the error printer
makes it easier to get a good state to do some investigating before reseting.
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2024-10-13 20:53:13 -04:00 |
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