Question

2) 19 marks) For each of the following code fragments, determine which of the branches are taken, not taken, or cannot be determined. Note the Bxx is used to represent a generic branch instruction. Show your work. A) LDAA #$42 CMPA #$C1 Bxcx target B) LDAA #$41 ADDA #$2C CMPA #$9A Bxx target C) LDAA #$21 COMA CMPA #$F1 Bxx target D) LDAA #$27 NEGA CMPA #$27 Bxx target T= taken, NT = Not taken, CBD = Cannot Be Determined BHI BLS BGT BLE BNE A) B) BHS BLO BGE BLT BEQ C) D) (1/3)

microcomputer systems