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Discussion: 1. The 8085 instruction set does not include a Clear Accumulator instruction. Which single-byte logical instruction can perform this task? 2. The 8085 instruction
Discussion: 1. The 8085 instruction set does not include a Clear Accumulator instruction. Which single-byte logical instruction can perform this task? 2. The 8085 instruction set does not include a Clear Carry instruction. Which single-byte logical instruction can clear the carry without modifying the contents of the accumulator? (3) What provisions did your multiplication program allow for the possibility of the product exceeding 8-bits? 4. Use a flowchart to suggest an alternative technique for multiplying two 8-bit quantities, using repeated addition. Compare this method with the shift-and-add method illustrated in Figure 2. START PRODUCT COUNTS Shin MULTIPLIER Right Inca CARRY Yes CARRY PRODUCT PRODUCT MULTIPLICAD Ne MULTIPLICAND. SILLT:PLICANO COUNT runt Xo Coult.. STOP Figure 2: Flowchart for Shift-and-Add Multiplication LOA MOVEA BA 51 22 2005 LXIH VIB MUID 2eed 20 E RAR INC 13. 2010 2011 2012 DADD 22 2215 DAD GHEO DCRR INZ 2016 SHLO 221A 2018 RST 5 EF Discussion: 1. The 8085 instruction set does not include a Clear Accumulator instruction. Which single-byte logical instruction can perform this task? 2. The 8085 instruction set does not include a Clear Carry instruction. Which single-byte logical instruction can clear the carry without modifying the contents of the accumulator? (3) What provisions did your multiplication program allow for the possibility of the product exceeding 8-bits? 4. Use a flowchart to suggest an alternative technique for multiplying two 8-bit quantities, using repeated addition. Compare this method with the shift-and-add method illustrated in Figure 2. START PRODUCT COUNTS Shin MULTIPLIER Right Inca CARRY Yes CARRY PRODUCT PRODUCT MULTIPLICAD Ne MULTIPLICAND. SILLT:PLICANO COUNT runt Xo Coult.. STOP Figure 2: Flowchart for Shift-and-Add Multiplication LOA MOVEA BA 51 22 2005 LXIH VIB MUID 2eed 20 E RAR INC 13. 2010 2011 2012 DADD 22 2215 DAD GHEO DCRR INZ 2016 SHLO 221A 2018 RST 5 EF
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