660 B
660 B
ISA
Current impl
| opcode | instruction |
|---|---|
| 0x10 | Input |
| 0x11 | Output |
| 0x20 | Mov |
| 0x90 | Nop |
Basics
Input, Output, Mov
Math
Add, Sub, Mov, Div (will need flags...)
Conditions
Cmp, Jcc
Stack
Push, Pop
Funcion stuff
Call, Ret
x86
| opcode | instruction |
|---|---|
| 0x00 - 0x05 | ADD |
| 0x06 | PUSH |
| 0x07 | POP |
| 0x08 - 0xD | OR |
| 0x0E | PUSH |
| 0x0F | POP |
| 0x10 - 0x15 | ADC |
| 0x16 | PUSH |
| 0x17 | POP |
| 0x18 - 0x1D | SBB |
| 0x1E | PUSH |
| 0x1F | POP |
| 0x20 - 0x25 | AND |
| 0x26 | ??? |
| 0x27 | DAA |
| 0x28 - 0x2D | SUB |
| 0x2E | ??? |
| 0x2F | DAS |
| ... | ... |