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Autosave: 2024-03-11 07:20:03

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thomasabishop 2024-03-11 07:20:03 +00:00
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23
zk/Machine code.md
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@ -25,7 +25,22 @@ partition each part of the sequence below, from left to right, mapping it to the
instruction:
| Binary sequence | Instruction | Action |
| --------------- | ----------- | ------ |
| 1110 | | |
| 00 | | |
| 1101 | | |
| --------------- | -------------------- | ---------------------------------------- |
| 1110 | condition | always execute (unconditional) |
| 00 | -- | -- |
| 1 | immediate | value is in the last 8 bits |
| 1101 | opcode | `mov` : move the value |
| 0 | -- | -- |
| 0000 | -- | -- |
| 0111 | destination register | destinaation is 0111 which corresonds |
| to `r7` |
| 0000 | -- | -- |
| 00000100 | immediate value | the binary representation of decimal '4' |
- The blank values are also instruction points, they are just not used in this
instruction
- The instruction should run in all conditions not only under certain
circumstances
- The immediate bit (`1`) tells us