diff options
| -rw-r--r-- | README.md | 30 |
1 files changed, 17 insertions, 13 deletions
@@ -8,16 +8,20 @@ ## Supported Instructions -| Instruction | Syntax (Reg-Reg) | Syntax (Reg-Imm) | -| ----------- | ---------------- | ---------------- | -| MOV | mov dest, src | mov reg, imm | -| ADD | add r1, r2 | add reg, imm | -| SUB | sub r1, r2 | sub reg, imm | -| JMP | jmp addr | jmp addr | -| JZ | jz addr | jz addr | -| JNZ | jnz addr | jnz addr | -| CMP | cmp reg, reg | cmp reg, imp | -| HLT (Halt) | hlt | hlt | +| Instruction | Syntax | +| ----------- | ---------------- | +| MOV | mov dest, src OR mov reg, imm | +| ADD | add r1, r2 OR add reg, imm | +| SUB | sub r1, r2 OR sub reg, imm | +| JMP | jmp addr OR jmp addr | +| JZ | jz addr OR jz addr | +| JNZ | jnz addr OR jnz addr | +| CMP | cmp r1, r2 OR cmp reg, imp | +| MUL | mul r1, r2 | +| DIV | div r1, r2 | +| CALL | call \<label\> | +| HLT (Halt) | hlt | + ## Registers | Register | Size | Description | @@ -27,7 +31,7 @@ | C | 8-bit | General | | D | 8-bit | General | | PC | 16-bit | Program Counter | -| SP | 16-bit | Stack pointer (unused for now) | +| SP | 16-bit | Stack pointer | ## Flags | Flag | Description | @@ -49,7 +53,7 @@ cargo run -- --f <examples/filename.asc> - [x] CMP - [x] MUL - [x] DIV - - [ ] CALL - - [ ] RET + - [x] CALL + - [x] RET - [ ] Error handling - [ ] Build Debugger |