The following table shows the MARIE Microoperations:

Table 4.9 MARIE Microoperations

This figure shows a portion of the microcode store for MARIE:

Using this information, translate into binary the mnemonic microcode instructions for:

1. The fetch portion of the table (first 4 lines)
2. The jump table entries for JumpX, Clear, and ADDI X instructions
3. The microcode for the Load instruction

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MicroOp Code MicroOp Morooporation Cade NOP Microoperation MBRM[MAR] OutREG ? AC PC IR[11-0] PCMBR PC ? PC + 1 If AC00 If AC > 0 If AC 0 If IR [11-10] 00 If IR [11-10]01 If IR[11-10] -10 If IR[15-12] - 01101 01110 00001 00010 00011 AC 0 If AC 0 If IR [11-10] 00 If IR [11-10]01 If IR[11-10] -10 If IR[15-12] - 01101 01110 00001 00010 00011 AC