Commit Graph

93 Commits

Author SHA1 Message Date
33f4fe37a8 Makefile: Fix KVM detection to not trigger on weird ass make versions 2020-10-20 21:03:47 +00:00
4e779c5a22 Lay out skeletons for FCB handling 2020-10-11 21:33:01 +00:00
Ain
31eac279c2 Revert to more sensible kernel.bs boot scheme
I think i should consider it a necessity that the kernel is accessible
as a regular file. This makes installing rdos on another blockdev
much easier.
2020-09-20 19:58:19 +02:00
8ed9fe7465 Fix hdd booting using bpb struc 2020-09-19 08:22:50 +00:00
1d64c2364d Improve build transparency (documentation and inline version number) 2020-09-17 08:59:22 +00:00
e1bfaa5d88 automatically use kvm if available 2020-09-17 06:47:32 +00:00
8e87cf0f75 Load kernel from reserved sectors in fatfs 2020-09-17 05:57:46 +00:00
Ain
9cd4c04c42 Make kernel and fat.bs use BPB struct 2020-09-15 21:45:29 +02:00
d6b5792ff7 Make dprintf the default debugging facility 2020-08-15 20:58:40 +00:00
Ain
65564b78af Start working on rom-based kernel 2020-05-29 00:32:30 +02:00
Ain
fc1aa47039 debug: Implement parsing of register names 2020-05-18 20:05:06 +02:00
e217b70bb7 Remove CP437 bitmap, i dont intend to use graphics mode for OS 2020-05-14 19:18:34 +00:00
c8adeb35d2 Drop debug.drv, rework debug rom instead 2020-05-12 20:47:34 +00:00
efb5ad146c Dummy for loading rdos drvs via option rom 2020-05-11 20:50:32 +00:00
Ain
b73bfbe043 Split out kernel components in kernel/ 2020-04-27 15:56:41 +02:00
Ain
63e85af62f Fix building of hdd image 2020-04-22 21:44:43 +02:00
Ain
94829aed1e qemu-hdd: Use hdd image with full partition table 2020-04-21 20:22:32 +02:00
Ain
4a92c4bc1e Drop MCBs as mean to manage memory 2020-04-18 22:59:46 +02:00
Ain
6d38a313c7 Implement MCB splitting 2020-04-17 23:33:42 +02:00
f46871502c Pave way for supporting FAT16 and FAT12 2020-04-06 19:20:15 +00:00
1c6268798c Fix rom builds 2020-04-04 21:04:36 +00:00
9044e3948c Remove BASE macro and companions 2020-03-31 19:46:59 +00:00
c67894551b Use directory path for includes, make them use *.asm as extension 2020-03-31 18:43:38 +00:00
73fb2b1e81 Add include file for BPB data 2020-03-31 13:04:13 +00:00
d718777ef6 Mark path to kernel file with +s
This is actually a much easier way to find the kernel file than comparing
filenames and helps reducing the size of the bootsector.
2020-03-30 12:35:59 +00:00
955acdacba Split code up into directories for bs and com binaries 2020-03-30 12:14:47 +00:00
76880e9275 Advance on bootloader: load cluster data 2020-03-25 21:19:40 +00:00
c51dca9949 add kernel stub to distfiles
this way i can test if the bootloader works as intended
2020-03-25 20:56:00 +00:00
660944e70f Start working on FAT32 bootloader 2020-03-16 17:24:39 +00:00
598a2c0fdf random fixes 2020-03-02 12:10:21 +00:00
0f833da221 Boot signature via include 2020-03-01 17:20:03 +00:00
79bedd9013 Fixes for makefile 2020-03-01 17:08:25 +00:00
bc238a3bf9 i still dont know what im doing 2020-03-01 16:45:16 +00:00
4847eb4d88 Revert "Throw out previous x86 stuff"
This reverts commit 807db4a592.
2020-03-01 12:03:35 +00:00
30ae244ef1 sigh. i dont know 2020-02-28 19:55:00 +00:00
Ain
cd3da4faab WIP on superzazu-based emulator 2019-12-22 12:57:53 +01:00
Ain
18e9221bf6 Bootstrap 8080 via DR macro assembler 2019-12-22 02:37:28 +01:00
Ain
d6f1d1ff3d CP437.BIN: generate from shipped bitmap 2019-12-22 02:36:52 +01:00
35593dada1 Replace fix-rom script with utils binary 2019-11-09 11:02:27 +00:00
a4697fa666 Generalize build mechanism for host utils 2019-11-07 17:39:17 +00:00
b164c79f42 Separate out headers for structures 2019-10-30 13:10:23 +00:00
a49e3b2610 Rework BDOS to make use of BIOS entrypoints 2019-10-29 11:08:11 +00:00
af61db5e40 Improve memory position handling 2019-10-28 10:49:42 +00:00
47630b2c03 Implement boot based on reserved sectors 2019-10-28 10:38:18 +00:00
f81de2bfe8 Rename kernel to bdos 2019-10-27 18:59:42 +00:00
ad8a347d7d bios8086: implement CHS disk i/o using int13h 2019-10-25 13:09:53 +00:00
Ain
6c23ec2fed Fix boot order for floppy test 2019-10-19 12:47:23 +00:00
Ain
ec4bdf649d Rename programs/ to com/ 2019-10-18 14:43:28 +00:00
Ain
50e58765b1 Improve debug rom to catch common exception conditions 2019-10-18 13:50:42 +00:00
Ain
7dec8b6c81 Use nasm compat file to allow custom asm variant
(I dont want to re-implement all those nasm features later)
2019-10-14 21:04:42 +00:00