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Elektronika MK-52 Instruction Manual
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Elektronika MK-52 Instruction Manual

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The MK -52 Instruction Manual.
© Scanning and Recognition - Сурок 2009.
© Original Guide - aT.
Thank Forum "Polygon ghosts" for informational support :)
If you find a typo or somehow make this guide (for example, come up with how to
recognize tables), please contact me by email at 648_648@mail.ru mail or ICQ
429825043. The same would be happy if you share schemes calculator and magazines
for scanning
By purchasing any magazine, paper instructions for the MC -52, as well as other
interesting me an old portable computing.
I. GENERAL INFORMATION
1.1. The calculator "Elektronika MK-52" is available in various designs.
Versions differ in the presence of peripheral devices connected to the terminals
of the calculator.
1.2. When buying a calculator:
1) Take a completeness check;
2) Require verification of its performance on the control test (Table 1 and 1a).
Pre-testing should carefully review the control tests and the notes thereto;
3) Check the instruction manual and warranty card of one of the two ticket stubs
for warranty repair.
4) Make sure you have a warranty and a detachable coupon (see Appendices 1-3)
shops stamp or signature stamp seller and the date of sale;
5) check that the number on the warranty card number on the basis of the
calculator , as well as the safety seal on the body of the calculator and on the
power supply .
Remember that if you lose you lose the warranty card Warranty Service
calculator.
Tear-off coupons for warranty repair service organization employees are cut only
after the operation.
1.3. After storage in a cold room or after transport in winter before inclusion
calculator to stand at room temperature for 4 hours
1.4. Before using the calculator, please read this instruction manual.
1.5. The calculator is packed with a protective film on the color filter, which
is easily removed.
1.6. If necessary, repair the calculator during the warranty period, enter the
coupon number in the calculator and the date of it's release.

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Summary of Contents for Elektronika MK-52

  • Page 1 By purchasing any magazine, paper instructions for the MC -52, as well as other interesting me an old portable computing. I. GENERAL INFORMATION 1.1. The calculator "Elektronika MK-52" is available in various designs. Versions differ in the presence of peripheral devices connected to the terminals of the calculator.
  • Page 2 Table I Truncation of TEST OF CONTROL WITHOUT Calculator PERIPHERALS Key Strokes: Display: Notes...
  • Page 3 1. In Table 1, the key symbols, images of blue and yellow on the keypad, enclosed in parentheses and placed on the keypad above the key, and white - and a key to the right of the key. 2 Tests 12,13,17,21 and 22 are an appeal to the EEPROM, which are indicated (in addition to information) minus signs in all places indicator.
  • Page 6 Notes: 1. In tests with the numbers 6, 7, 112, 113, 118, 120, 122, 124, 126, 128, 129, 131, 132, 134.135, 137, 138 is reference to an EPROM. At the time of treatment to the EEPROM in all digits displayed (in addition to information) minus sign (a sign referring to PROM).
  • Page 7 Name of devices and instruments Number in execution units, Ind. I. The calculator"ElektronikaMK-52" 2. Operating Manual of the calculator "Elektronika MK 52" 3. Power supply D2-37A 4. The elements of the A-316 "Quantum" 5. Expanded memory unit PDU-2 "Astro-Electronics" 6. Operating Manual of the expansion memory BRP-2 7.
  • Page 8 4. SUMMARY 4.1. Appointment 4.1.1. "Elektronika MK-52” is a portable Micro calculator for personal use and is designed for complements you in scientific, engineering, and statistical calculations. 4.2. Technical characteristics 4.2.1. The number system with input and output information - decimal.
  • Page 9 23) Perform logical operations (multiplication, addition, and exclusive 2nd inversion). 24) To write to the EEPROM program and data stored in the memory addressable software parts of the calculator; 25) To make reading the information from the EPROM in the addressable memory and software components;...
  • Page 10 4.2.18. The information stored in a block of memory expansion BRP- 2 “Astro - Electronics “, its technical characteristics, as well as work with them are described in detail in the manual unit supplied. 4.2.19. The calculator operates in a temperature range from 10 to 35 ° C at a relative humidity of 50 to 90% and an atmospheric pressure of 66 to 106 kPa.
  • Page 11 Table 3 Soft keys...
  • Page 12 Table 4 FUNCTION KEYS USED IN PROGRAMMING...
  • Page 13 Notes: 1. Function keys used when programming is given in general terms. More detail of the keys will be discussed in the section "Programming”. 2. In the following sections of the guide will be listed only the key symbols that carry information about the input operation or command. 4.3.8.
  • Page 14 4.3.13. Calling the number of addressable registers in the register X is carried out after pressing the [П→X] and addressed the key with the index case ([0 ] - [e]) ( see p.6.9 ) . 4.3.14. Besides addressable registers in the calculator stack memory is composed of four registers: X, Y, Z and T registers X and Y - operating.
  • Page 15 INSTALLING THE BATTERY A-316 "QUANTUM” In the MICROCALCULATOR 1. Remove the cover from the battery compartment. To do this, click on the protruding latch and slide the cover in the direction indicated by the arrow. 2. Install the batteries A-316 according to the label. 3.
  • Page 16 For example, entering the number -148, 12 • 10-15 is as follows: 6.3.6. If the set values of the order of a mistake, then re-enter the value of the order and its sign (if necessary). In addition, each new figure is entered in the junior category of the order and the previous data is moved one position to the left with the loss of senior rank order.
  • Page 17 6.4.3. When using the results of logical operations as an argument for the operation of another type might escape out of the tolerance range. This leads to incorrect operations and unstable operation of the calculator (giving incorrect results, crashing and creating the loop calculations). Table 2 Valid values and the error calculation of the function...
  • Page 18 6.5. Performance of single operations 6.5.1. Putting the argument in the calculation of the direct trigonometric functions and the calculation of an argument for the inverse trigonometric functions can be carried out in radians, grads or degrees depending on the switch position "...
  • Page 19 6.5.2. To evaluate the function ln, lg, e , 10 , extracting the square root of the number, and finding the inverse of a call number order keystrokes same as for calculating trigonometric functions. In this case, the switch "Р/ГРД/Г" can be in any position.
  • Page 20 6.5.4. When transferring time (angular) values the hour (degrees) are separated from the values of minutes, seconds and tenths of a decimal point. For example, if you see the number specified in degrees (hours), minutes, seconds and fractions of a second, then it is added as follows: If the number refers to degrees (hour, minute), it is administered as follows: 6.5.5.
  • Page 21 6.5.9. To generate a pseudo-random number between 0 and 1, after the inclusion of the calculator key in a eight-digit number and press [B↑], [K], [СЧ]. The display will show a pseudo-random number. It should be borne in mind that the value of the pseudo-random number depends on the information in the register Y and office cells calculator.
  • Page 22 6.6.5. When the chain of operations how to enter numbers and operations with them is similar to that record calculations on paper. Problem I. In the circuit includes four parallel resistance: R1 = 220 ohms, R2 = 4 ohm R3 = 560 ohms and R4 = 1,2 k-ohms. Need to find the total resistance of the circuit.
  • Page 23 Task 3. Find the area of the segment (Fig. 4), if the radius of the circle R = 15,7 cm, and the arrow segment h = 4,5 cm. Area of the segment is given by, where the angle α is expressed in radians. To use this equation, find a central angle α...
  • Page 24 6.7. Use of the stack memory 6.7.1. In the stack memory includes four registers X, Y, Z and T, which are organized on the principle of memory store when consistently recorded information can only be read in the reverse sequence of records (the last recorded number is the first).
  • Page 25 Press [F], [ ]: Press the key [↔]: If the information is entered into the register X is wrong, then, pressing [CX] key, clean the register X. Thus the information in the other registers will not change. After cleaning, store the X register a new number, i.e. 375. 6.7.6.
  • Page 26 6.7.7. Clear all stack registers is performed by pressing [CX], [B↑], [B↑], [B↑]. 6.7.8. When you do double operations the calculator operates with the numbers stored in the registers X and Y. In this case the information in the registers of the stack moves as follows: Where * is the result of the operation.
  • Page 27 For example, to calculate 16 • 4 =; 23 • 4 = Make a note of the constant (number 4) in the stack registers by pressing [4], [B ↑], [B ↑], [B ↑], then press: For example, to calculate the (12 + 3) x 7 = 3.
  • Page 28 This expression can be calculated in another way: first in the stack registers are administered four numbers, then lowered them and make action on them.
  • Page 29 6.8. The use of the register of the previous result 6.8.1. In addition to four stackable registers in micro ¬ calculator, there is another register, called the register of the previous result (X1). This register stores the value of the number, which was in an indicative register before you ¬ X complements the operation.
  • Page 30 As a result of previous calculation information in the registers in the register stack, and X1 is distributed as follows: In the solution of this example, depending on the keystrokes are the following distribution of the information in the registers of the stack: Set the "Р/ГРД/Г"...
  • Page 31 6.9. The use of addressable registers 6.9.1. Passing the number to be stored in addressable registers is carried from the register X. 6.9.2. To transfer a number to the addressed register, press [x→П], and the key corresponding to the number (index) addressable registers ([0], [1] - [9], [a], [b], [c], [d], [e]).
  • Page 32 For example, the transfer of Avogadro's number (about 6,02 • 1023) deposited in the register RG1 as follows: 6.9.3. With the number of remaining in the register X, you can make further calculations. For example, the construction of: the Avogadro number in the square below.
  • Page 33 Due to the automatic suppression of zeros, graduating number, the codes "0" are indicated by spaces and therefore indistinguishable from the code "15”. 6.11.3. Implementation of logic (Boolean) function is displayed digit [8.] . In relation to employment for older digital display digit number entered in the registers X and Y to perform logical operations shall include in the senior category of non-significant digit other than zero.
  • Page 34 Exclusive OR numbers  30880 80001 The inversion number 112 7. Calculator in "PROGRAMMING" Mode 7.1. Overview 7.1.1. In the "Programming" the calculator is set after pressing [F] and [ПРГ]. 7.1.2. When you press a key in the "Programming" two-digit code operations commands and numbers assigned to the key or combination of keys with [F], [K], [x→П], [П→x] (Table 6), recorded in special memory of the program.
  • Page 36 7.1.3. The sequence of input transactions and commands needed to solve the problem, is a program. 7.1.4. Special program memory consists of 105 cells. First cell is assigned number 00 and last one104. 7.1.5. When recording programs to the calculator digit code (step program) in the program memory is a single cell.
  • Page 37 4} Entering input data and program execution. 7.2.1. Programming tasks 7.2.1.1. Programming problems on the calculator "Elektronika MK-52” does not require any special skills, but for the successful programming requires knowledge of its functionality and content commands. When programming tasks cannot be a single program.
  • Page 38 indirect), an indirect indication of the command and call recording, looping commands. After the jump command (forward) and looping commands in the compiled program must stand the jump address. Jump address for indirect commands contained in the command itself (see section 7.3). 7.2.1.3.
  • Page 39 7.2.2.2. If you make a mistake of the program, then you should go to the correct address at which you wrote the bad command. You can use [ШГ→] or [ШГ←], to find the address that is incorrect, then introduce the right command. Each time you press these keys, the counter instruction addresses respectively increased or decreased by one.
  • Page 40 To do this, follow these steps: 1) Go to "program" on 00 address by pressing [B/0], [F], [ПРГ]; 2) Enter the program (see Table 7); 3) Switch to "Automatic operation" by pressing [F], [АВТ]; 4) Enter the number in the X register 4 by pressing [4]; 5) Start the application on the account with the address 00, press the [B/0], [С/П];...
  • Page 41 In this fragment at 15 recorded transition command on the condition X = 0. This command checks the contents of the X register for the condition. If the contents of register X = 0, then a transition to the address 17 (adding operation), if not equal , then proceeds to execution of the command , stored in the program at 38.
  • Page 42 Table 11 Using the properties of the addressable registers within the indirect unconditional jumps command, you can perform different operations depending on a combination of the numbers stored in addressable registers RG3, RG4, RGa , and the start address of the program. To perform the calculations ( 4 +2) • 3 to make the jump to the addresses indicated by the arrows in Table 11 , the registers RG3, RG4, RGa , write down the numbers 5 , 7, 12 , respectively, and make a start of program from 00 .
  • Page 43 5 ) If, after execution of the next cycle of the program , check the address to run the command , go to " Program" by pressing [F], [ПРГ] and read the counter following command , and then go to " Automatic operation " by pressing [F], [АВТ ] and start the application on the account by pressing the [ПП] ( passing in the clock program) or the [С/П] ( automatic performance computing program ) ;...
  • Page 44 addresses 00-02 , calculation and tgX sinX written to addresses 15-16 , 19 - 20, respectively. When executing a program command presence indirect Jump at 14 leads to the fact that the calculation result of the analysis performed у=-9х +е 2х...
  • Page 45 Draw up the program (Table 13) solving a quadratic equation with the actual values of the coefficients ax +bx+c=0, in which the roots of a quadratic equation are given by The values of the coefficient "a" is expected to write to the register RGa , "b"...
  • Page 46 4) set the start address of the account with the program 00 by pressing [B / O]; 5 ) start the application on the account by pressing the [ S / P ] , and so ¬ Titus value x2 on the [ -1 . ] . Press [П→x], [1] and read the value of x1 on the [3.3333333-01 ] .
  • Page 47 7.3.9. The command implemented an indirect indication of the call buttons [K], [П→x] key and the addressable register. With this command, made a modification of content addressable registers (p.7.3.5) and the call to the register contents of the X register, which corresponds to the modified code (Table 13).
  • Page 48 For example, solutions expression when Xi = 1, 2, 3, 4 can use the indirect call indication. In this expression, the number of cycles, and calculating the maximum value of x is equal to 4. To record these values, use the register RG3. Computing cycles arrange with the command [K], [П→x], [3].
  • Page 49 The program command [K], [П→x], [3] is a call to the command values Xi so the original data must be entered in the register RG3 as Xi +1. Calculations by the program are shown schematically in Figure 5...
  • Page 50 To evaluate an expression , follow these steps : 1) Clean the RG5, pressing [CX], [x→П ] , [5 ] , if register before RG5 used ; 2) go to " Program" by pressing [B / O], [F], [ПРГ] ; 3) enter the program ( sm.tabl.15 ) ;...
  • Page 51 Table 16: Block diagram of the program When the last round of calculations, when executing the [F], [L0], of the contents of the register RG0 (figure 1) 1 is subtracted and the result is analyzed by subtracting 0 . As the result of the subtraction 1-1 = 0, then moves to stop execution of the command.
  • Page 52 Start address A determines the starting memory position. The number of steps N determines the number of addressed EEPROM memory cells, equal 2N, and the end memory address interrogated A +2 N-1. The number N should be less than 98. The preceding number 1 is ignored.
  • Page 54 Fig. 7 8.2. Using EEPROM Erase Mode 8.2.1. Erase mode is used when want to put new information on an old location. If this operation is not performed, the new information may merge with the old one, leading to errors. 8.2.2.
  • Page 55 steps of the recorded information in a multiple of seven . If the number of steps of the recorded information is not a multiple of seven , the number of steps to be addressed should be increased to a multiple of seven . If the number of steps is less than the nearest multiple of seven , the information in the record will not be written.
  • Page 56 the calculator ; 2) in the " Automatic operation " start typing address to access EEPROM ; 3) , press the [A↑], then press the [↑ ↓]; 4) Check the information read . 8.4.4. We will show the work of the calculator with EPROM in read mode on the example of the reading program recorded in the EEPROM , as described in Section 8.3.5 ;...
  • Page 57 Where n - number of time periods; i - the rate of interest over a period of time; H - the initial value of accumulation; k - end value accumulation. Distribute the original data on the memory registers: RG2 - n; RG3 - I;...
  • Page 58 Suppose that in some industries was initially invested 270 million rubles . In this case, 12% of planned annual profits out of which 7.5 % will be levied to expand production. You want to know what will be equal to the total amount of the contribution to the industry over 6 years.
  • Page 59 9.2. Calculating the sum (S) or the product (P) is the numerical sequence Calculations are made using the following formulas: Instruction using the program, refer to Table 20, the program is in Table 21. Table 20 Manual work with the program Table 21 Program 9.3.
  • Page 60 Manual work with the program Table 23 Program 9.4. Calculations with pseudo-random number generator Pseudo random number generator can be used to produce a pseudo-random number sequences. The resulting sequence of numbers on the calculator contain non- periodic and periodic parts. The lengths of these parts, composition and distribution of numbers ranging from 0 to 1, the conditions of the state register Y and memory overhead.
  • Page 61 Table 19 program written in the EEPROM address zero (0 = 0000, N = 63), the program Table 21 - with A0 = 0128 and N = 21, Table 23 program - with A0 = 0176 and N = 21. The amount of memory required to record three programs is 14 rows, so cleaning a necessary part of the memory storage can be done in two steps, such as the address A0 = 0000 for N = 98 and A0 = 0208 for N = 07.
  • Page 62 MO.080.334 THAT subject to the owner of the operating rules set forth in the instruction manual. 11.3. The warranty period of the calculator "Elektronika MK-52" 24 months from the date of sale through retail distribution network. 11.4. In the absence of the date of sale and shop stamp on the warranty nor coupon warranty period is calculated from the date of issue of the calculator manufacturer.
  • Page 63 YEAR WARRANTY APPENDIX 3. Tear-off coupon for warranty repair IN THE FIRST (SECOND, THIRD) OF THE YEAR WARRANTY APPENDIX 4. A REVIEW OF THE calculators "ZLEKTRONIKA MK-52" APPENDIX 5. LIST OF COMPANIES (workshop), carries out repair of calculators "ZLEKTRONIKA MK-52"...