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<1234567…34>
  • numbers to binaryHi everyone, I have looked through the manual and have found nothing. How do you change a number to binary easily? I know you can go binary to decim…

    Hi everyone,

    I have looked through the manual and have found nothing. How do you change a number to binary easily? I know you can go binary to decimal but not the other way around :(

    Any help would be schweet!
    Robin Robin October 2010 Sinclair Basic
  • RE: Hex to binary converterHi, Does anyone know of any hex to binary converters or zx graphic programs that convert pictures to binary. I have been looking up sources and fou…

    ... anyone know of any hex to binary converters or zx graphic programs ... that convert pictures to binary.

    I have been ... displays logo, now I want to draw my own and display ...
    alienbanana alienbanana February 2014 Development
  • checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…

    ... [/thread] thread. I suggested converting numbers to binary held in character strings for ... display in full. Larger numbers have to be split and the results ... opens the possibility of displaying numbers up to 32 digits long in ...
    Battle Bunny Battle Bunny September 2011 Sinclair Basic
  • Converting a decimal number to binary...Hi Folks, Been thinking about ways to convert a decimal number to 8 bit binary and came up with the following: [CODE]100 REM ----------------------…

    I posted some methods of converting numbers to binary in this thread. Some of them are really usefull (and fast), and some others.... aren't :D :
    [url]http://www.worldofspectrum.org/forums/showthread.php?t=31499[/url]
    mcleod_ideafix mcleod_ideafix February 2011 Sinclair Basic
  • Converting a decimal number to binary...Hi Folks, Been thinking about ways to convert a decimal number to 8 bit binary and came up with the following: [CODE]100 REM ----------------------…

    ... posted some methods of converting numbers to binary in this thread. Some of ... of your examples you seem to use a string after the ...
    Paddy Coleman Paddy Coleman February 2011 Sinclair Basic
  • ZX Spectrum 48K working as 16K from factoryGood morning I Have a Zx Spectrum 48k working as 16K , it came like this from factory. What can i do to solve this , and put it to work as 48K? Wha…

    Convert all the numbers to binary and you should see that ... your test, bit 5 seems to be stuck high. Bit 5 ... same one that I found to be faulty in the Spectrum ...
    Zorn Zorn July 2013 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... bit wide, convert the decimal numbers to binary to see what is happening:-
    1024MAK 1024MAK July 2014 Hardware
  • Converting a decimal number to binary...Hi Folks, Been thinking about ways to convert a decimal number to 8 bit binary and came up with the following: [CODE]100 REM ----------------------…

    ... about ways to convert a decimal number to 8 bit binary and came ...
    Paddy Coleman Paddy Coleman February 2011 Sinclair Basic
  • Decimal to Binary stringHi all, Anyone got a less labour intensive BASIC routine than this? Example:- take 170 and convert to a string "10101010" take 4 and convert to a s…

    ... /> take 170 and convert to a string "10101010"
    ... take 4 and convert to a string "00000100"
    ... my prog (not shown) to TAP but there's ... br />
    [code]
    # SUB - Binary string conversion, A=decimal input ... /> 1040 FOR l=126 TO 0 STEP -1
    ...
    IanJ IanJ August 2014 Sinclair Basic
  • Creating a POK from RAM or binary.Don't know if this is the right category or not but here goes. I'm working on a bug fix for a game, it's a few hundred bytes worth of custom code …

    ... set RAM location or a binary? I could manually enter each ... it's a lot of numbers to jot down and I might ... need to modify the code later, it ...
    Ersh Ersh October 2016 Development
  • Question about operations and target numbers[size=1]Title should say *operators. It's been a long day.[/size] :p One of the homework problems my kids are working on consists on using a set of …

    ... a set of 4 numbers and come up with ... the 4th one appears to be impossible (or we ... possible combinations of operators to find out if the ... given numbers.

    To make matters worse, all numbers have to ... sure if I have to manually input all possibilities ...
    zxbruno zxbruno October 2009 Sinclair Basic
  • Structure of numeric arraysHi all, I have saved from my spectrum a numeric array using 'SAVE "array" DATA a()'. I now have the resulting file on my PC and I am trying to get …

    ... PC and I am trying to get the data out of ... .

    Can anyone explain to me in laymans terms, how ... have tried to read about floating point numbers and binary fractions on the ...
    jagman5994 jagman5994 September 2011 Development
  • .chr to .binSo here goes another stupid question. What's the best way to convert .chr files created with ZX-Paintbrush to binary or asm format? I know ZX-Blocked…

    ... files created with ZX-Paintbrush to binary or asm format? I know ... ZX-Blockeditor has the capability to export .bin, but it seems ...
    utz utz August 2012 Development
  • Column and row numbers to attr address?[FONT=Calibri][SIZE=3]Can anyone provide me with a code snippet the will convert the column and row numbers into the screen attribute address. For ex…

    ... convert the column and row numbers into the screen attribute address ...
    Mr Millside Mr Millside April 2014 Development
  • bin to tap with basicI have compiled some machine code to binary. How I can convert it to tap (or tzx, doesn't matter) with custom basic part? Of course, I can create …

    ... have compiled some machine code to binary. How I can convert it ... to tap (or tzx, doesn't ... +code manually. But I prefer to have more automatic solution.
    to enter number, some pokes, and ...
    Bedazzle Bedazzle August 2016 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... Hexadecimal makes it much easier to convert to binary, so it's better ... for things like bit masks, or to ... quite used to decimalbinary conversion for 8 bit numbers, so I ... program that XORs itself to change between that instruction ...
    Metalbrain Metalbrain February 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... when I want to add/subtract numbers larger than 127? ... deals with binary numbers (not just how to do binary maths) then ... positive numbers between 0 and 255 right? When converted to binary ... digits - some of these numbers must be ...
    MadDoc MadDoc September 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... when I want to add/subtract numbers larger than 127? ... deals with binary numbers (not just how to do binary maths) then ... positive numbers between 0 and 255 right? When converted to binary ... digits - some of these numbers must be ...
    cyborg cyborg September 2004 Development
  • ZX Advance on the DS....It's fantastic!!! I new soon or later I was bound to get a DS, even though I have Zero time to play with it, and I am glad I did!! First thing I did …

    ... to setup every game in the injector before creating the binary ... I quickly remap 2 to select (to choose kempston,since my ... find that most games use numbers to select the controls, that's ... to configure every game in the injector before you create the binary ...
    Arm73 Arm73 December 2005 Sinclair Miscellaneous
  • Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …

    ... , suppose I import a binary file to address 23296 with a copy ... enough to allow me to exit to BASIC. I could import this binary file ... right before I pressed 'E' to exit. I ... the last two numbers to hex then swap the two numbers to get the ...
    FrankT FrankT August 2007 Sinclair Basic
  • Starting on machine code - BASIC first?Howdy. If I wanted to start learning machine code for the speccy, from scratch, would you recommend I learn BASIC first or is it entirely possible to…

    ... than hex for many numbers is kind of like ... lot of numbers in assembly programming are related to bit ... Sometimes I see decimal numbers used as masks in ... as I have to mentally convert that to binary or hex ... is easier to read in listings when your numbers are ...
    Alcoholics Anonymous Alcoholics Anonymous November 2007 Development
  • [WANTED] ASM routinesHi there, 1.) i really need 5-6 working and well commented routines, showing assembler capabilities. They should be simple, but not too much complic…

    ... to print is represented as BCD, not binary, ... and the Spectrum has no native support for printing BCD numbers ... . You either need to write a routine to convert the BCD back to binary ... For SUB_MoveAcrossOneColumn you need to move the position of ...
    bobs bobs June 2008 Emulators
  • [WANTED] ASM routinesHi there, 1.) i really need 5-6 working and well commented routines, showing assembler capabilities. They should be simple, but not too much complic…

    ... /> ...
    sc4a ;convert 0A hexadecimal to 10 BCD
    LD A ... /> bcd2bn converts the number back to binary so now it can be ... A with BCD - i have to convert H and L register ... A with binary)

    it should write 2 numbers on screen ...
    JuPo JuPo June 2008 Emulators
  • [WANTED] ASM routinesHi there, 1.) i really need 5-6 working and well commented routines, showing assembler capabilities. They should be simple, but not too much complic…

    ... converts the number back to binary so now it can ... with binary)

    it should write 2 numbers on ... ? :-([/QUOTE]

    Looks to me as if you're ... code coverting binary 255 to BCD 255, then back to 2 & ... from the BCD back to binary, in fact you make ...
    bobs bobs June 2008 Emulators
  • Do they still make digital watches with loads and loads of functions?None of the shops in town seem to sell them, digital watches seem to be out of style, there are a few old school style casio ones, and not a great de…

    ... watch tells the time in Binary and is built out of ... an ox whilst being cool to look at.

    [img ... />
    I've got a binary watch, but mine just has ... no writing, or printed decimal numbers to help you add it up ...
    thx1138 thx1138 November 2009 Chit chat
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... far easier :-) Actually, binary is what you need to think in a ... lot of the time, but hex and binary ... and binary don't. It's easy to convert numbers from hex to binary and ... but it's almost impossible to navigate to the actual documentation... so ...
    Winston Winston December 2009 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... :-) Actually, binary is what you need to think in ... a lot of the time, but hex and binary ... binary don't. It's easy to convert numbers from hex to binary ... had any trouble doing binary/denary conversions in ... and generally plotting to take over the ...
    jonathan jonathan December 2009 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... I think is that hex to binary and vice-versa is relatively ... easy but hex to denary and vice-versa is ... paper and then poking the numbers by hand. Bitwise notations remained ...
    roko roko December 2009 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... I think is that hex to binary and vice-versa is relatively ... /> Also, many non-round decimal numbers that crop up all the ... binary/hex. Sometimes, this 'roundness' can help in working with those numbers ... .

    It may be considered by some to ...
    RoseCotton RoseCotton December 2009 Development
  • inverting graphics using basic?just curious if it could be done by poking screen memory ? and what's the structure. (foreground / background for each char ? ) reason I ask is I'd …

    ... examples, if you want to get the actual ones, ... cannot be edited due to WoS forum restrictions. It ... be a prettier way to do this. This way ... would still have to convert both numbers into binary, manipulate each bit ... to do it is to pass a couple of parameters to ...
    chev chev December 2010 Sinclair Basic
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