diff options
| author | uvok | 2026-01-21 20:20:39 +0100 |
|---|---|---|
| committer | uvok | 2026-01-21 20:20:39 +0100 |
| commit | e89a2aff9a91804a72866e4c458037d4d8e1f276 (patch) | |
| tree | 1abedd8be5b446301736fca6883991a1d00a048c /eater_cpu/readme.txt | |
| parent | a7cb46cac7575875dd38e7d3135fd54d78598523 (diff) | |
eater: Use correct opcodes
I was off-by-one?
Diffstat (limited to 'eater_cpu/readme.txt')
| -rw-r--r-- | eater_cpu/readme.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/eater_cpu/readme.txt b/eater_cpu/readme.txt index 44fe1b1..a003415 100644 --- a/eater_cpu/readme.txt +++ b/eater_cpu/readme.txt @@ -28,8 +28,9 @@ instruction set -LDA <memaddress> 0b_0000_<memaddress> Load memory > A -ADD <memaddress> 0b_0001_<memaddress> "Add memory" + A -> A +NOP ____________ 0b_0000_xxxx No-op +LDA <memaddress> 0b_0001_<memaddress> Load memory > A +ADD <memaddress> 0b_0010_<memaddress> "Add memory" + A -> A OUT ____________ 0b_1110_xxxx Output A -> OUT HLT ____________ 0b_1111_xxxx Sets halt flag --- |