Guides

Version:
1.0
Author:
Lee Bendall
Hardware
Beginner
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The Einstein Speculator - Basic Usage Guide

The intention of this document is to outline the various ways of using the the Einstein Speculator,

the document consists of the following parts:-

1. The initial transfer of ZX Spectrum tapes to the Einstein suing the original three transfer

disks.

2. Advanced usage, using the software provided to transfer games not supported by the

original three transfer disks.

Further information on all of these subjects can also be found in two original documents that were

available during the life time of the original Speculator:-

1. The Einstein Speculator by Mike Smallman which covers the initial setting up and usage

of the three original transfer disks available, along with additional game transfer codes not

included on those original disks.

2. Beyond the Spectrum Emulator by Leslie T Smith which provides an additional 100

game transfer codes and outlines the methods use to transfer other games not in the list.

Both of these publications can be found in the resources section of the Tatung Bytes Website.

Initial Setup and Usage

1. Turn off the Einstein and attach the Speculator to the rear of the machine, there is only one

port that will accept the cable, so there is no danger of selecting the wrong port.

2. Turn on the Einstein and everything should appear as per normal and in fact there is no need

to ever unplug the device, as it has no effect on the machines performance or usage until

called into service by the software.

3. You now need to create a blank freshly formatted disk:-

1. Insert the Master Disc, which was originally supplied with your Einstein and then press

CTRL + Break to boot the operating system.

2. Type “Backup” and press the “Enter” key, the machine will now read the Disc

Operating System into memory, ready to write to a fresh disc.

3. Take out your Master Disc and insert a blank (or used disc if your willing to loose

everything on it) and press “0” (Zero).

4. Once the “A” side of the disc has been formatted and verified you can format the “B”

side by answering “Y” to the prompt, turning over the disc and agin pressing “0”

(Zero).

5. When this process has completed, pressing “N” and then “X” should return you to your

disc.

4. Insert the original software disk (SP1) then press the Cntrl/Brk keys and the software will now

load.

5. Typing “DIR” followed by pressing the “ENTER” key will reveal the two programs we are

interested in, SP1.com and SPID.com.

6. Type “SP1” and press the “ENTER” key, the disc light will now come on and the program will

load. At this point if the Speculator is not connected you will get the “Speculator not

connected” message, if this happens return to step 1.

7. If all is well the screen will now display the emulator menu, simply select the title you wish to

transfer and the menu screen will be replaced by a screen containing the name of the

program, the publisher, joystick assignments and any additional information.

8. Make sure you have connected your tape player into the correct socket on the Speculator and

the press “Play” the Spectrum will game will start to load - If at any point there is an error with

the tape loading, the menu will be displayed and you should re-select the program and start

again - Note: it might be useful if this happens for you to try change the volume on the tape

player before proceeding.

9. To save a game onto disc once it has loaded you must use the “F5” key. The “F5” key must be

pressed at the same time as the numeral keys 1,2 or 3. These are the file numbers for the

three games that can be saved to each disk. IMPORTANT:- make sure to change your boot

disk (SP1) to an alternative disc you want to write the game to, otherwise the game you are

saving will overwrite anything already on the disk.

10. Having successfully saved your games they can now be loaded at any point in the future by

pressing the “F6” key simultaneously with either 1, 2, or 3.

11. It is also worth noting at this point that if you type “DIR” on the disk with these files you have

just saved - nothing will be Shown - this is normal and is where the second file on the disk

SPID.COM comes into play.

1. Reload the master disc and run SPID .COM then exchange the disc with the one you

have just created and follow the prompts, this utility will place a directory onto the disc

so that you can then manipulate the file.

2. Original Spectrum games would in most cases have used either INT MODE 1 or INT

MODE 2 to load on the Spectrum and this would is contained in each of the saved

games you have created. However the Einstein has no idea which one the program

uses. To resolve this problem when loading your game saves you should use INT

MODE 1 (the most populate method used) and if this doesnt work, reload the program

using INT MODE 2. Note: Keeping a list of the games you have saved and which INT

MODE setting they use will save3 this happening.

3. Labelling your discs at this point is strongly recommended as “DIR” will only show

F1.SPC, F2.SPC or F3.SPC and not the name of the game.

12. The above procedures for usage of the SP1 disk, also apply to SP2 and SP3, each of which

provides the ability to transfer 20 original ZX Spectrum disks to the Einstein.

13. Keyboard and Joystick controls:-

1. Most of the keys work in the same way as they do on the spectrum I.e numerals 0-9

and letters A-Z (upper and lower case). Exceptions are:-

1. Symbol Shift (Spectrum) = < (Einstein)

2. Caps Shift (Spectrum) = Left Shift (Einstein)

3. For some programs “Delete” is obtained by pressing “Caps Shift” and “0”

simultaneously.

4. Other characters such as pinion marks are produced by pressing “Symbol Shift” (<

on the Einstein) and another key as it is on the Spectrum itself.

5. Each program has the ability to use the keyboard or Joystick port 0.

2. Function Keys have the following actions assigned to them:-

F0 = Pause

F1 = Turn sound on

F2 = Turn sound off (default)

F3 = Joystick on

F4 = Joystick off

F5 = Save File

F6 = Load Saved File

F7 + ESC = Return to Main Menu.