ADD 0001 Dst Src 1 Imm5
Dst = Src + Imm5
0001 Dst Src1 0 00 Src2
Dst = Src1 + Src2
AND 0101 Dst Src Src 1 Imm5
Dst = Src And Imm5
0101 Dst Src Src 0 00 Imm5
Dst = Src And Imm5
NOT 1001 Dst Src 111111
Dst = Not Src
LD 0010 Dst PCoffset9 PC相对寻址
Dst = PC + offset9
LDI 1010 Dst PCoffset9 间接寻址
Dst = PC + offset9
LDR 0110 Dst BaseR PCoffset6 基址偏移寻址
Dst = BaseR + offset6
LEA 1110 Dst PCoffset9 立即数寻址
Dst = PC + offset9
ST 0011 Src PCoffset9
PC + offset9 = Src
STI 1011 Src PCoffset9
PC + offset9 = Src
STR 0111 Src Base offset6
Base + offset6 = Src
BR 0000 nzp PCoffset9
n:<0 z:=0 p:>0
If nzp then -> PC + offset9
JMP 1100 000 Base 000000
è Base
TRAP 1111 0000 trapvector
Trapvector x21 字符输出 x23 键盘输入 x25 终止程序
