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4116 DRAM for 48KSomeone told me I got faulty RAM in my broken 48K. They should be 150ns, right? What would be a good place to buy them from?
... the same problem (lower 16K memory bad) and tried replacing it ... them to the SRAM. The remaining address signals are picked up ... are used (eg. as video memory for a TMS9918 chip).
Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …
... a machine with some duff memory which passes a [URL="http ... how to address the one remaining major limitation of this program ... .
At least the remaining (almost 6K) of the screen ...Well my aneasthetic has worn off!I can feel my face again, I went to the dentist a few hours ago. Anyway first time I've had a filling in about 17 years, it was bizarre! First time…
... , and a local for the remaining one.
The nitrous ... horrible nitrous all day. The memory of it is so bad ...New BUZZSAW+ Demo, No.2OK everybody, here's the latest demo of [I]Buzzsaw[/I]. This includes the title screen I wrote in Corfu with control selection, some new sprites and…
And every time I do a build and calculate how much memory I have remaining, it has a similar effect but on an entirely different orifice.ZXSpin 0.7 public testingOk, now that the private testing phase is over, I need to get more people testing ZXSpin 0.7 I am not terribly interested in emulation problems, bec…
... as it can go whilst remaining less than your desired screen ... (my preferred screen res) the memory requirements go through the roof ... look into only scaling as memory permits, if I can figure ...Magnetic Scrolls Adventures...Look at that: [url]http://www.mobygames.com/game/guild-of-thieves/screenshots[/url] all of the platforms evil c64, little brother cpc, even crappy a…
... cassette and +3 disc. The remaining Mag Scrolls titles were only ... could have been due to memory limitations when The Pawn was ...INFIX and FOOTSPSION Scrabble occasionally comes up with words I've never heard of, and mostly if I remember to check then I find that those words do exist. Sometim…
... , and the program knows the memory locations of each letter (words ... in a certain range of memory locations would always begin with ... the end, and of the remaining others, many have an added ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... kB
Is the remaining memory enough for sprites, logic and ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... kB
Is the remaining memory enough for sprites, logic and ... /> Compressed music takes very little memory. All the music for I ...Looking for some 48k RAM (upper 32k bank)Greetings, I was wondering where I could find some upper RAM for a 48k (issue 4A). It's the Texas Instruments TMS4532-20NL4 P8419 (or any compatib…
... -wire memory decode logic a bit to connect the remaining SRAM pins ...Smiler 2: In the CityHi All, I've now completed my next game, "Smiler 2: In the City". It is available for download here:- [url]http://wonko.gotdns.org/sinclair/smile…
... block of about 8K remaining in upper memory and a few K ...Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... resultant image held in memory (both required during ... I've not implemented any memory management/heavy load management functionality ... . Note that memory drops when the conversion ... the prefs and the remaining previews will change to ...address 23760 etc.Hi all, Where could I find Spectrum 48 addresses, what's in 23760 for instance ? Thanks for advance ! -jp
... 9 sound effects created in memory from 30000 onwards and ... since it's chopping the remaining available memory into two large separate ... can be loaded anywhere in memory without needing any relocation ... -load user-specified areas of memory as binary file.
...Smiler 2: In the CityHi All, I've now completed my next game, "Smiler 2: In the City". It is available for download here:- [url]http://wonko.gotdns.org/sinclair/smile…
... was made by me. The remaining five were composed by my ... . Of course some tapefile and memory manipulation is also needed to ... -implementation with better speed and memory efficiency and with pixel-level ...Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... see anything about how the memory is mapped out ? What I ... the contended memory.
32768 to 65535 is the remaining RAM.
The spectrum manual has a memory map ...Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... the bottom of memory, then the screen memory, then the rest ... screen data from this particular memory chip (or chips), which ... is the 'contended memory'.
The remaining 32K (addresses 32768 ... stored just after the screen memory, then the BASIC program, ...Spectrum+ from ebayI recently received a Spectrum+ that I bought off ebay for about ?10 including postage. I have not tested it yet but had a quick look inside through …
... case = Spectrum's ground), and remaining discharge when you touch something ... person that hands a (bare) memory module to another person. Any ... random circuit parts on the memory module in between - STUPID! (if ...Did the average Spectrum programmer really even try?I've been thinking about this recently, I'm always hearing Amstrad, and MSX users moaning about how unfair it was that they got "lazy Spectrum ports"…
... are re-used to save memory, there doesn't seem to ... be enough memory to store the colours and ... for 128k to add the remaining 20 levels, more tiles and ...Message to all programmersHello folks, more and more programmers in the recent time are using special loading routines for their Homebrew-Software. This makes their game runn…
... you really want the last remaining disk magazine (let?s say ... would not even exept, besides memory problems. We do this job ...Ufo?I was just having a cigarette outside just a few minutes ago and saw something very 'odd' in the sky. It looked like a very bright orange star, yet …
... to light until (if my memory serves me correct), a pilot ... of say 95%, with the remaining 95% as being natural phenomena ...Speccy repairs?I've finally got round to testing all the various Spectrums that I seem to have accumulated over the years and discovered that "my" two machines (i.e…
... again, it sounds like bad memory. Only testing it can ... 260C hot air gets the remaining solder melted simultaneously on all ... the voltages are present, 4116 memory needs three voltages - +12v, + ... it actually kills the lower memory chips, the TMS4116 data sheet ...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 …
... interface which uses a Flash memory chip, and which in the ... in.
For the remaining circuit boards I will add ...Broken +3I have noticed that some members on this forum prefer to repair Spectrums instead of just buying another one from ebay. I would like mine fixed at so…
Well... it could be memory or Z80, at a ... one of IC3 or IC4 memory chip is not.
- ... "). Then, remove the four memory chips, and start trying them ... , at least, two working memory chips, you will be able ... so, then put the remaining memory chips on IC5-IC6 and ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... . I finally fixed the remaining issues I had this afternoon ... 512 BYTES of the Z80 memory map (65024 to 65535) ... final Z80 code so no memory was modified, thus PUSH/ ... region of the full Z80 memory map from 0 to ... 65023. 80 BYTES of memory are left to finish the ...Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... . Part two would be the remaining 36096 BYTES of the snapshot ... . It modifies the data in memory so no need for storing ... link at the end of memory - the part of the above ...Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …
... br />
Regarding the memory issue, I'm glad you ... and optimised for a small memory footprint.
... the art of using memory efficiently in the C ... it in the emulator debugger memory dump). I'm assuming ... data fits within the remaining 3.5K of the ...Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …
... sprite data fits within the remaining 3.5K of the heap ... find out how much free memory remains :)New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…
... compression works and when the remaining memory runs out.
[QUOTE ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... functionality (incidentally, extra stress on memory effectively crippled commode's central ... it can't avoid). And remaining 1/4 is responsible for ...yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... /> - start up code,
- memory management,
Re: malloc ... accommodate heaps in different memory banks), with malloc ... small utility routines because of memory concerns.
... the internal kernel. The remaining part on the microdrive ...
