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Inpired on HP-UX Versioning System:
[Version][Edition] v[Version].[Sub version] B[Sub version][Revision]
- Version: Number
- Edition:
- a: Alpha
- b: Beta
- z: Production
- Sub version: 1 Digit Number
- Revision: 2 Digits Number
Examples.:
- 1a v1.1 R100
- 4b v4.5 R532
- 2z v2.1 R154
Simplified File System with partial POSIX Support.
Block ID is the block position in disk.
The first 6 blocks of the disk are not indexed, and are reserved for the Boot Loader, with Root positioned in block ID 6.
Directory Mode = 0x41ff Regular File Mode = 0x81ff Data Block Mode = 0x0000
| Size | Description |
|---|---|
| 2 | Year |
| 1 | Month |
| 1 | Day |
| 1 | Hour |
| 1 | Minute |
| 1 | Second |
| 1 | Centisecond |
| Size | Description |
|---|---|
| 64 | Item Name |
| 2 | Always Zero |
| 2 | User ID |
| 2 | Group ID |
| 2 | Creation User ID |
| 8 | Creation Date Time |
| 8 | Modification Date Time |
| 412 | Reserved |
| 2 | Block ID |
| 2 | Mode |
| 2 | Next ID |
| 2 | First Child ID |
| 2 | Parent ID |
| 2 | Data Size |
| Size | Description |
|---|---|
| 64 | Item Name |
| 2 | Always Zero |
| 2 | User ID |
| 2 | Group ID |
| 2 | Creation User ID |
| 8 | Creation Date Time |
| 8 | Modification Date Time |
| 412 | Reserved |
| 2 | Block ID |
| 2 | Mode |
| 2 | Last Disk Block ID |
| 2 | First Child ID |
| 2 | Zero |
| 2 | Total Disk Blocks |
| Size | Description |
|---|---|
| 500 | Raw Data |
| 2 | Block ID |
| 2 | Mode |
| 2 | Next ID |
| 2 | First Child ID |
| 2 | Parent ID |
| 2 | Data Size |
This version aims to support the base model of the MSX 1.
- MSX 1 Machine or Compatible
- 16 KiB RAM
- 720 KiB Floppy Drive
- MegaRAM 256 KiB
| Page | Description |
|---|---|
| 0 | Kernel Data |
| 1 | Kernel |
| Segment | Description |
|---|---|
| 0x0000 | BIOS |
| 0x4000 | Application |
| 0x6000 | Data |
| 0x8000 | Stack |
| 0xa000 | Kernel Data |
| 0xc000 | Kernel |