diff --git a/readme.md b/readme.md index 2fbfa98..ee68245 100644 --- a/readme.md +++ b/readme.md @@ -1,6 +1,6 @@ # Paper computer simulator experiment -## TODO +## To do Computer: - [ ] Implement carry flag on SUB @@ -41,15 +41,15 @@ Assemble and run, with debug output: E CHP ———— ; carry hop ... skip next instruction if Carry Flag is set ... when true: IP <- PC + 2 F -- instructions are two bytes long: +- Instructions are two bytes long: one byte for the opcode, one for the argument ### Nice features that didn't fit -- hop `IF<` and hop `IF>` +- Hop `IF<` and hop `IF>` - `MUL` and `DIV` -- rotates and shifts +- Rotates and shifts ## Registers and Flags @@ -69,7 +69,7 @@ Assemble and run, with debug output: ### Maybe someday -- timer (for a version in software/electronic-hardware) +- Timer (for a version in software/electronic-hardware) ## Assembly language