Diktat D3 : Instruksi Mesin - Institut Manajemen Telkom

Diktat Kuliah Mikro @ Institut Manajemen Telkom (http://www.imtelkom.ac.id)
AX=1234 BX=5678 CX=0000 DX=0000 SP=FFEC BP=0000 SI=0000 DI=0000
DS=0EA0 ES=0EA0 SS=0EA0 CS=0EA0 IP=0107 NV UP EI PL NZ NA PO NC
0EA0:0107 53 PUSH BX
-d ffe0
0EA0:FFE0 00 00 00 00 00 00 00 00-00 00 00 00 34 12 00 00 AX ada di stack
-t
AX=1234 BX=5678 CX=0000 DX=0000 SP=FFEA BP=0000 SI=0000 DI=0000
DS=0EA0 ES=0EA0 SS=0EA0 CS=0EA0 IP=0108 NV UP EI PL NZ NA PO NC
0EA0:0108 58 POP AX
-d ffe0
0EA0:FFE0 00 00 00 00 00 00 00 00-00 00 78 56 34 12 00 00 BX ada di stack
-t
AX=5678 BX=5678 CX=0000 DX=0000 SP=FFEC BP=0000 SI=0000 DI=0000
DS=0EA0 ES=0EA0 SS=0EA0 CS=0EA0 IP=0109 NV UP EI PL NZ NA PO NC
0EA0:0109 5B POP BX
-t
AX=5678 BX=1234 CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0EA0 ES=0EA0 SS=0EA0 CS=0EA0 IP=010A NV UP EI PL NZ NA PO NC
Contoh Penggunaan Instruksi Control (JMP dan JZ)
-a
0F6C:0100 MOV AX,ABCD
0F6C:0103 MOV BX,DCBA
0F6C:0106 XOR AL,AL
0F6C:0108 JMP 010C
0F6C:010A MOV AL,BH
0F6C:010C JZ 010E
0F6C:010E
-t trace MOV AX,ABCD
AX=ABCD BX=0000 CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0F6C ES=0F6C SS=0F6C CS=0F6C IP=0103 NV UP EI PL NZ NA PO NC
-t trace MOV BX,DCBA
AX=ABCD BX=DCBA CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0F6C ES=0F6C SS=0F6C CS=0F6C IP=0106 NV UP EI PL NZ NA PO NC
-t trace XOR AL,AL
AX=AB00 BX=DCBA CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0F6C ES=0F6C SS=0F6C CS=0F6C IP=0108 NV UP EI PL ZR NA PE NC
-t trace JMP 010C
AX=AB00 BX=DCBA CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0F6C ES=0F6C SS=0F6C CS=0F6C IP=010C NV UP EI PL ZR NA PE NC
-t trace JZ 010E
AX=AB00 BX=DCBA CX=0000 DX=0000 SP=FFEE BP=0000 SI=0000 DI=0000
DS=0F6C ES=0F6C SS=0F6C CS=0F6C IP=010E NV UP EI PL ZR NA PE NC