little-emulator/docs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added more informations on LC-2 interrupts and startup

Browse Source
This commit is contained in:
nicolabelluti
2026-08-31 16:37:38 +02:00
parent 9a85d3193f
commit cecaf1cd31
2 changed files with 26 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
content/isa-docs/lc-2/memory.md
+6 -6
View File
@@ -24,12 +24,12 @@ system, not the ISA itself. The ISA only defines the trap vector table at
`0x0000 - 0x00FF`. Everything else, from the location of the OS to the boundary
of userspace, is a software convention rather than a hardware requirement.
| Range | Purpose |
|:-------------------:|:-------------------------------------:|
| `0x0000` - `0x00FF` | Trap Vector Table[^lc2-trap] |
| `0x0100` - `0x2FFF` | Operating System[^matt-postiff-guide] |
| `0x3000` - `0xCFFF` | Userspace |
| `0xD000` - `0xFFFF` | Device Registers |
| Range | Purpose |
|:-------------------:|:-----------------------------------------------------------------------------:|
| `0x0000` - `0x00FF` | Trap Vector Table[^lc2-trap] / [Interrupt Vector Table](..#interrupt-support) |
| `0x0100` - `0x2FFF` | Operating System[^matt-postiff-guide] |
| `0x3000` - `0xCFFF` | Userspace |
| `0xD000` - `0xFFFF` | Device Registers |
[^lc2-trap]: {{< cite-ics edition="1" chapter="Appendix A.3 The Instruction Set" page="448" page-end="449" >}}
[^matt-postiff-guide]: {{< cite-web