| ; AX forms | |
| add ax,5 | |
| add ax,strict byte 5 | |
| add ax,strict word 5 | |
| add ax,-128 | |
| add ax,strict byte -128 | |
| add ax,strict word -128 | |
| add ax,0x7f | |
| add ax,strict byte 0x7f | |
| add ax,strict word 0x7f | |
| add ax,0x80 | |
| add ax,strict byte 0x80 | |
| add ax,strict word 0x80 | |
| add ax,0x100 | |
| add ax,strict byte 0x100 | |
| add ax,strict word 0x100 | |
| ; non-AX forms | |
| add bx,5 | |
| add bx,strict byte 5 | |
| add bx,strict word 5 | |
| add bx,-128 | |
| add bx,strict byte -128 | |
| add bx,strict word -128 | |
| add bx,0x7f | |
| add bx,strict byte 0x7f | |
| add bx,strict word 0x7f | |
| add bx,0x80 | |
| add bx,strict byte 0x80 | |
| add bx,strict word 0x80 | |
| add bx,0x100 | |
| add bx,strict byte 0x100 | |
| add bx,strict word 0x100 | |