(11C) Base Conversion - Printable Version +- HP Forums (http://www.hpmuseum.org/forum) +-- Forum: HP Software Libraries (/forum-10.html) +--- Forum: General Software Library (/forum-13.html) +--- Thread: (11C) Base Conversion (/thread-468.html) (11C) Base Conversion - Thomas Klemm - 01-19-2014 06:45 PM Description: This program allows to convert numbers from one base to another. Register: Reg 1: from-base Reg 2: to-base Program: STO 0 RCL 1 RCL 2 - x<>y LBL 0 RCL 1 x<>y RCL 2 ÷ INT x=0 GTO 1 R↓ × R↓ × STO + 0 R↓ GTO 0 LBL 1 RCL 0 Examples: Dec - Bin Reg 1: 10 Reg 2: 2 21 - 10101 Hex - Dec Reg 1: 16 Reg 2: 100 0xCAFE = 12:10:15:14 12101514 - 51966 Base Conversion for HP-12C - Thomas Klemm - 06-21-2014 10:21 PM Code: 01 -    44  0  STO 0 02 -    45  1  RCL 1 03 -    45  2  RCL 2 04 -       30  − 05 -       34  x<>y 06 -    45  1  RCL 1 07 -       34  x<>y 08 -    45  2  RCL 2 09 -       10  ÷ 10 -    43 25  INTG 11 -    43 35  x=0 12 - 43,33 20  GTO 20 13 -       33  R↓ 14 -       20  × 15 -       33  R↓ 16 -       20  × 17 - 44 40  0  STO+ 0 18 -       33  R↓ 19 - 43,33 06  GTO 06 20 -    45  0  RCL 0 Example: 201410 → 37368 10 STO 1 8 STO 2 2014 R/S This is another solution that uses the function NPV: Code: 01 -       36  ENTER 02 -       36  ENTER 03 -    45 15  RCL FV 04 -       10  ÷ 05 -    43 25  INTG 06 -    43 13  CFo 07 -    45 15  RCL FV 08 -       10  ÷ 09 -    43 25  INTG 10 -    43 35  x=0 11 - 43,33 14  GTO 14 12 -    43 14  CFj 13 - 43,33 07  GTO 07 14 -       33  R↓ 15 -        1  1 16 -    45 14  RCL PMT 17 -       22  1/x 18 -       24  Δ% 19 -    44 12  STO i 20 -       33  R↓ 21 -       33  R↓ 22 -    42 13  NPV 23 -    45 14  RCL PMT 24 -    45 15  RCL FV 25 -       30  − 26 -       20  × 27 -       40  + Example: 201410 → 37368 10 STO PMT 8 STO FV 2014 R/S Base Conversion for HP-17b/17bii - Thomas Klemm - 06-21-2014 10:27 PM BC:ANS= N+ (FROM-TO)$$\times$$ $$\Sigma$$(I:0:LOG(N)$$\div$$LOG(TO):1: L(N:IDIV(N:TO))$$\times$$FROM^I ​) Example: DEC → OCT Code:          2014 +   2 *   251 +  20 *    31 + 200 *     3          ----          3736 10 → FROM 8 → TO 2014 → N ANS