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微 程 序 源 清 单（续1）
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地址
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微操作
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命令码
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下地址
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微指令（十六进制代码）
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相应的指令
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19H
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PC+1-->PC
MEM-->IR |
14#
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00 0E 00 30 B0 54 01 |
取指令到IR寄存器 |
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1AH
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/MAP=0 |
2#
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00 02 00 90 80 00 00 |
转入相应微程序入口 |
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1BH
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XXX |
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1CH
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SR+DR-->DR
CC#=0 |
3#,
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A4H
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29 03 01 B0 90 00 88 |
ADD DR, SR |
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1DH
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XXX |
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1EH
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SR+DR+C-->DR
CC#=0 |
3#,
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A4H
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29 03 01 B0 90 08 88 |
ADC DR, SR |
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1FH
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XXX |
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20H
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DR-SR-->DR
CC#=0 |
3#,
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A4H
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29 03 01 B1 90 00 88 |
SUB DR, SR |
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21H
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XXX |
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22H
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DR-SR-C-->DR
CC#=0 |
3#,
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A4H
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29 03 01 B1 90 08 88 |
SBB DR, SR |
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23H
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XXX |
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24H
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SR-->DR, CC#=0 |
3#,
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A4H
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29 03 00 B0 C0 00 88 |
MOV DR, SR |
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25H
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XXX |
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26H
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SR-->AR |
14#
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00 0E 00 90 C0 00 8A |
MOV DR, [SR] |
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27H
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MEM-->DR, CC#=0 |
3#,
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A4H
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29 03 00 30 F0 00 88 |
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28H
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DR-->AR |
14#
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00 0E 00 90 B0 00 8A |
MOV [DR], SR |
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29H
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SR-->MEM, CC#=0 |
3#,
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A4H
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29 03 00 10 40 00 98 |
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2AH
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XXX |
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2BH
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XXX |
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2CH
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PC-->AR, CC#=0
PC+1-->PC |
3#,
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27H
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09 C3 00 A0 B5 54 02 |
MOV DR, DATA |
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2DH
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XXX |
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2EH
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PC-->AR
PC+1-->PC |
14#
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00 0E 00 A0 B5 54 02 |
MOV DR, [ADR] |
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2FH
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MEM-->AR, CC#=0 |
3#,
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27H
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09 C3 00 10 F0 00 02 |
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30H
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PC-->AR
PC+1-->PC |
14#
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00 0E 00 A0 B5 54 02 |
MOV [ADR], SR |
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31H
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MEM-->AR, CC#=0 |
3#,
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29H
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0A 43 00 10 F0 00 02 |
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32H
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PC-->AR
PC+1-->PC |
14#
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00 0E 00 A0 B5 54 02 |
MOV DR, DATA[SR] |
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33H
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MEM+SR-->AR
CC#=0 |
3#,
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27H
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09 C3 00 10 D0 00 8A |
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34H
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PC-->AR
PC+1-->PC |
14#
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00 0E 00 A0 B5 54 02 |
MOV DATA[SR], DR |
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35H
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MEM+SR-->AR |
14#
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00 0E 00 10 D0 00 8A |
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36H
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DR-->MEM, CC#=0 |
3#,
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A4H
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29 03 00 10 30 00 98 |
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37H
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XXX |
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38H
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0-->R0 |
14#
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00 0E 00 B1 90 00 00 |
MUL SR |
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39H
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R1-->Q, 0-->C |
14#
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00 0E 03 80 C1 00 00 |
R1*SR-->R0R1 |
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3AH
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R0Q--R-->R0Q
Q0-->C, CC#=0 |
4#,
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0FH
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03 C4 07 C0 B0 02 00 |
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3BH
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CC#=/C |
3#,
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3EH
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0F 83 50 90 80 00 00 |
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3CH
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(R0+0)Q--R-->R0Q
Cy-->RAM3, Q0-->C |
8#
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00 08 07 C0 B0 02 00 |
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3DH
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Q-->R1, CC#=0 |
3#,
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A4H
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29 03 01 B0 A0 10 00 |
根据R1的值修改状态 |
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3EH
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(R0+SR)Q--R-->R0Q
Cy-->RAM3, Q0-->C
CC#=1 |
15#,
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3DH
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0F 4F 27 C0 90 02 80 |
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3FH
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R0+SR-->R0
CC#=0 |
3#,
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48H
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12 03 01 B0 90 00 80 |
恢复余数 |
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