計(jì)算機(jī)組成原理全部實(shí)驗(yàn)-資料下載頁
2025-06-27 06:07本頁面
【正文】 00010100以上4條指令都為單字長〔8位〕。RR為將R0寄存器中的內(nèi)容循環(huán)右移一位。RRC為將R0寄存器中的內(nèi)容帶進(jìn)位右移一位，它將R0寄存器中的數(shù)據(jù)右邊第一位移入進(jìn)位，同時(shí)將進(jìn)位位移至R0寄存器的左位。RL為將R0寄存器中的數(shù)據(jù)循環(huán)左移一位。RLC為將R0寄存器中的數(shù)據(jù)帶進(jìn)位循環(huán)左移一位。實(shí)驗(yàn)數(shù)據(jù)通路框圖如附錄3圖所示，編寫微程序流程圖及確定微地址如附錄4圖所示。本實(shí)驗(yàn)設(shè)計(jì)機(jī)器指令程序如下；地址〔二進(jìn)制〕內(nèi)容〔二進(jìn)制〕助記符號 說明00000000 00000100 IN “INPUT DEVICE”――R000000001 00100100 ADD〖0DH〗 R0＋〖0DH〗――R000000010 00001101 00000011 00010100 RLC00000100 00000100 IN00000101 11000100 RRC00000110 11100100 RL00000111 01000100 STA〖0EH〗 R0――〖0EH〗00001000 0000111000001001 01100100 OUT〖0EH〗 〖0EH〗――BUS00001010 0000111000001011 10000100 JMP 00H 00H――PC00001100 00000000 00001101 01000000 自定00001110 存數(shù)單元將微程序流程圖代碼化，本實(shí)驗(yàn)給出的微程序二進(jìn)制代碼轉(zhuǎn)化成十六進(jìn)制格式文件。機(jī)器指令及微程序按照規(guī)定格式編寫成十六進(jìn)制格式文件，具體內(nèi)容如下表所示：四、實(shí)驗(yàn)要求：1．利用系統(tǒng)實(shí)驗(yàn)提供的實(shí)驗(yàn)環(huán)境設(shè)計(jì)模型機(jī)內(nèi)核。2．通過實(shí)驗(yàn)儀提供的狀態(tài)指示和系統(tǒng)操作平臺觀察實(shí)驗(yàn)結(jié)果。表9 模型機(jī)（二）微指令表 共3頁 第1頁微地址CBAARLDR2LDR1A9A8代碼CELDADCNMS0S1S2S3代碼P（2〕LDARLDPCLDIRLDDR2LDDR1LDR0WE代碼UA0UA1UA2UA3UA4UA5P（1〕SWB代碼說 明 76543210765 432107654321076543210000000000000000000000000000000001000000080010010000020000000000001100000600100000040PC→AR，PC＋1020000000000100000008000010000100000011006RAM→IR030110000060000110001800000000000111000070299帶進(jìn)位左移0400000000001000000080010000004010100000A0RAM→IR050000000000100000008000001000080110000060RAM→DR20610100000A00000000000000001000411100000E0RS→IDR1070101000050001000002900000010021000000080DR1＋DR2→RD080000000000100000008001000000401001000090RAM→AR0910100000A0100000008000000001011000000080RS→RAM000000000001000000080010000004011010000D0RAM→AR0B0000001103100000008000000000001000000080RAM→LED0C000000000011000000C000100000201000000080RAM→PC00110000060000001000400000000000111000070 299右移1位0E0110000060000000000000000010021000000080299→RD0F0110000060000101001400000000000111000070299帶進(jìn)位右移表9 模型機(jī)（二）微指令表 共3頁 第2頁微地址CBAARLDR2LDR1A9A8代碼CELDADCNMS0S1S2S3代碼P（2〕LDARLDPCLDIRLDDR2LDDR1LDR0WE代碼UA0UA1UA2UA3UA4UA5P（1〕SWB代碼說 明 76543210765 432107654321076543210100011000060000010000800000000000111000070299左移一位1100000000000000000000000000000010000000801200000000000000000000000000000010000000801300000000000000000000000000000010000000801400000000000000000000000000000010000000801510000000000000000000000000000010000000801600000000000000000000000000000010000000801700000000000000000000000000000010000000801800000000000000000000000000000010000000801900000000000000000000000000000010000000801A00000000000000000000000000000010000000801B00000000000000000000000000000010000000801C00000000000000000000000000000010000000801D00000000080000000000000000000010000000801E00000000000000000000000000000010000000801F0000000000000000000000000000001000000080表9 模型機(jī)（二）微指令表
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