Chapter 2 - Data Manipulation - Section 2.4 - Arithmetic/Logic Instructions - Questions & Exercises - Page 115: 11

$One\ solution\ is\ as\ follows:$ $12A7 ‏\rightarrow$ (LOAD register 2 with the contents of memory cell A7.) $2380 ‏\rightarrow$ (LOAD register 3 with the value 80.) $7023 ‏\rightarrow$ (OR registers 2 and 3 leaving the result in register 0.) $30A7 ‏\rightarrow$ (STORE contents of register 0 in memory cell A7.) $C000 ‏\rightarrow$ (HALT.)

$One\ solution\ is\ as\ follows:$ $12A7 ‏\rightarrow$ (LOAD register 2 with the contents of memory cell A7.) $2380 ‏\rightarrow$ (LOAD register 3 with the value 80.) $7023 ‏\rightarrow$ (OR registers 2 and 3 leaving the result in register 0.) $30A7 ‏\rightarrow$ (STORE contents of register 0 in memory cell A7.) $C000 ‏\rightarrow$ (HALT.)