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Using the HIPO below, create the routine in ASM code that would convert unsigned binary to PBCD. label:Bin2PBCD Input: Binary value in RegA Output: if
Using the HIPO below, create the routine in ASM code that would convert unsigned binary to PBCD.
label:Bin2PBCD Input: Binary value in RegA Output: if possible, PBCD number in RegB and Carry bit CLEAR; otherwise Carry bit SET. Process: If RegA >99 leave, otherwise divide by 10 for upper nibble, and place remainder in lower nibble 1) If RegA>99 then 1.1) TRUE: goto Step 2 1.2) FALSE: goto Step 4 2) Set Carry bit 3) Goto Step 10 4) Put 0 in register labelled Tens 5) If RegA>10 then 5.1) TRUE: goto Step 6 5.2) FALSE: goto Step 9 6) Subtract 10 from RegA, and store result in working register 7) Increment the value in the Tens register and store in the Tens register 8) Goto Step 5 9) Move value in RegA to lower nibble of RegB 10) Move value in Tens register to upper nibble of RegB 11) Leave routineStep by Step Solution
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