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Jumping the sharkBored again, so "inspired" by a post on a forum I read last week (can't find the link, I'm at work now), here's a list of programs that I think have …
... all using the latest format (memory cubes, or direct download 3D ... the years, plus it's lower quality anyway, meant that DVD ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... engine in the speccy's memory, along with various song data ... global tempo adjuster which will lower tempo's relatively by x ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... I'd be doubting between lower RAM chip(s), Z80, ... Spectrum I'd just unsolder lower RAM IC's + Z80 ... easiest part to find a replacement for, many (decent) electronic ... provided you can find a replacement type that is [I] ... IC: don't solder replacement IC back in, but ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... on this forum which lists replacement types for the transistors). And ... the region where the 4116 memory is. As the board starts ... even have some spare 4116 memory. -
Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
... there any EEPROM or flash memory "pin compatible" with the 27C256 ... whatever you'd pick as replacement, as long as the part ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... a text string to screen memory.
; The string to be ... />
; Step 1: Take the lower three bits of D, and ... : I don't want those lower three bits in D any ...So you need to double (or triple, or quadruple) the clock speed...No particular reason for posting this, other than I was looking at an eZ80 evaluation board that does this, and that jogged my memory of a project I'…
... with a few connections to lower clock speed at proper points ... that ZX Spectrum's video memory is part of the normal ... Z80 memory space, complicates things. But I ... [/I] to stabilize vs. a lower-speed part. I've had ...Getting back into Spectrum BasicAfter a LONG break from Spectrum Basic, have discovered BASIN and starting to do some old school programs. Then I can run them on Nintendo DS using t…
... etc for the 2-3 lower lines to stop them over ... , you have a very good memory. Here's the answer to ...Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... Spectrum not?
RAMCSL switches lower RAM off (16384-32767)
memory without any problems, accessable from ... flash discs, 1-4 MB Memory (SIMM Modules), will make me ...Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... not?
RAMCSL switches lower RAM off (16384-32767)
memory without any problems, accessable from ... 't be connect as external memory.
And for ...
SIMM Module is rare memory. Static ram with battery backup ...Loading screen recreation in HTML 5I have just developed a LOAD "" SCREEN$ simulation using the new canvas object in HTML. It is imitating the image bytes loading, as well as the attr…
... Spectrum screen memory has different effect on screen (top, middle, lower part ...Loading screen recreation in HTML 5I have just developed a LOAD "" SCREEN$ simulation using the new canvas object in HTML. It is imitating the image bytes loading, as well as the attr…
... Spectrum screen memory has different effect on screen (top, middle, lower part ... $, and you are right. Video memory is rendered on screen as ...7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... the Spectrum that feeds the lower 4116 memory is a switch mode ...7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... the Spectrum that feeds the lower 4116 memory is a switch mode ...7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... this simply a drop in replacement part for a 7805, or ... once you exceed 500mA). If memory serves the Spectrum usually wants ...RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…
... required, something needs to refresh lower RAM).
The ... up to 100Hz refresh, if memory bandwidth allows) and selectable ... CPLD though (with the internal memory of the FPGA, I' ... possible ways to reduce the memory bandwidth requirements on the external ...ZX Spectrum + Issue 6A Repair attemptHello everybody! I got ZX Spectrum + which doesnt work properly. On power up I can see color mosaic, then paper goes black and i can see thin red ba…
... a problem with upper memory - upper memory problems usually finish ... lower than 0xFFFF.
However, it's not impossible - the memory ... in which block of memory to know if you ... and it be upper memory (it's too late ... pins of the 4116 memory to the CPU? Are ...Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …
... a rom replacement, the ability to use double the memory and switch ...BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... the cost of a heavy memory overhead.
* Procedures
Again, a huge memory overhead. Only BASICs that were ... many of them use a lower level of floating point precision ...Just for funJust for fun, imagine the Spectrum had a graphics mode where there were two attribute bytes per 8x8 block and each block had 2 bits per pixel choosin…
... more screen memory to shift around, but it would lower the frame ...SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
...
* Ability to store screen memory x,y,w,h
* ON BREAK
* CALL memory address or sub program
* FREEMEM command
* LOWER/UPPER$ commands
* MIN/MAX ...Just for funJust for fun, imagine the Spectrum had a graphics mode where there were two attribute bytes per 8x8 block and each block had 2 bits per pixel choosin…
... more screen memory to shift around, but it would lower the frame ...New game - 'Magic Tokens'After long, long break, my new game (everything by me). TAP version, works on the original 48K. It is a Bejeweled clone, made for [url=http://www.wor…
... the quality. It surely will lower the quality, the question is ... to simplify things and save memory on the music data - the ...Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …
... somewhere on the available flash memory and accessed by pressing a ... , then flip over to the lower bank and flash it. There ...Czytaj i pisz po angielskuFrom: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0024895[/url] Not 4 tapes, but 5. Two programs on every cassette recorded two times (2 pr…
... things about this "Fast Tape Memory" ("Szybka Pamięć Taśmowa" in ... unreadable - it's needed to lower the low cut frequency a ...Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... understood how to manipulate the memory etc. The routine works well ... it uses 1.5K of memory to store the character maps ... pointing CHARS to a different memory location. Enter the following and ...Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... understood how to manipulate the memory etc. The routine works well ... it uses 1.5K of memory to store the character maps ... pointing CHARS to a different memory location. Enter the following and ...SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... . I then came across the replacement ROMs that allow you to ... restrictions removed e.g. 64K memory, speed, enhanced BASIC and so ...Spectrum lost upper memoryHi again, I have a Rubber key Spectrum(issue 4S) which lost it's whole upper memory. It's worked okay, but i forgot it on over last night. My son wa…
... hardware too!
One memory fault to the upper RAM ... link[/url] further down discusses replacement OKI 3732 RAM but your ...
