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Author SHA1 Message Date
nicolabelluti 0fe878df7b Added more informations on LC-2 interrupts and startup 2026-08-31 16:25:35 +02:00
nicolabelluti 32bfb7ff34 Added LC-2 memory page 2026-08-31 16:22:50 +02:00
nicolabelluti 067b58b979 Added main LC2 page 2026-08-29 12:10:07 +02:00
+6 -6
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@@ -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] / [Interrupt Vector Table](..#interrupt-support) |
| `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](http://localhost:1313/isa-docs/lc-2#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