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Initial start on equality checks

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Tony Bark 2020-02-06 21:40:09 -05:00
parent 75f814a99f
commit 2564b650ff
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docs/spec.md
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@ -6,15 +6,22 @@ Corten is based on Fletcher Haynes's [So you want to build a language VM](https:
## Instruction Set
| Register | Opcode |
| --- | --- |
| 0 | LOAD |
| Opcode | Function | Comment |
| --- | --- | --- |
| 0 | LOAD | Load program |
| 1 | ADD |
| 2 | SUB |
| 3 | MUL |
| 4 | DIV |
| 6 | HLT |
| 5 | JMP |
| 8 | JMPF |
| 9 | JMPB |
| _ | IGL |
| 6 | HLT | Halt |
| 5 | JMP | Jump |
| 8 | JMPF | Jump forward |
| 9 | JMPB | Jump backward |
| 10 | EQ | Equal |
| 11 | NEQ | Not equal |
| 12 | GTE | Greater then or equal to |
| 13 | GT | Greater then |
| 14 | LTE | Less then or equal |
| 15 | LT | Less then
| 16 | JMPE | Jump if equal |
| _ | IGL | Illegal action |