3da473a00c
Use optimized error handling for boot sector
2020-04-03 17:38:33 +00:00
1981a8efba
fat32 bs: use BPB include header and base off BP
...
We now set BP once at the start to point to the beginning of the BPB.
Encoding an direct address access can then be done relative to BP, which
saves an immediate byte per access.
2020-03-31 20:03:05 +00:00
eabb1d9fa9
Properly set up registers when chainloading from boot sector
2020-03-30 20:41:32 +00:00
bc096f41d3
Compact bootloader code
2020-03-30 19:43:07 +00:00
0b2a7e7b64
fat32 bootloader: implement directory recursing and kernel load
...
this is actually working now.
2020-03-30 18:50:17 +00:00
bbe006c9bc
Improve FAT offset calculation
2020-03-30 15:23:51 +00:00
955acdacba
Split code up into directories for bs and com binaries
2020-03-30 12:14:47 +00:00
