-
Memory management in new IDE interfacesHi all, I have a question concerning the memory (RAM) management of the new mass storage devices like ZXCF+ or others. The mostly come with 512kb o…
... have a question concerning the memory (RAM) management of the new mass ... is now, how is the memory paged in or out or ... does the Speccy address the memory? Is this done in kind ... of memory areas or something else? My ... -
Memory concerns with z88dkI've retaken my old spectrum project and sadly I've reached a dead end very fast. I'll try to explain my worst problem in a few lines. I'm not a vet…
... somehow I'm surpassing the memory I'm supposed to use ... . Unfortunately I'm used to memory management to be transparent to the ... do to avoid or minimize memory conflicts like that?
< ... 128k music to maximize available memory and avoid crashes' tutorial, ... -
New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…
... at 150 MHz if fast memory is used (i.e. no ... of 16 MB of memory without a memory management unit, by extending most ... /> The chip has a similar memory interface to the Z80 family ... available with on-chip flash memory and on-chip zero wait ... -
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…
... be only 4 bytes of memory left for programs to run ... :
- start up code,
- memory management,
- task manager,
- math ... -
yeah x 0.0.2first: [URL="http://www.yeah-unix.org/downloads/yeah_0.0.2.tar.gz"]the goods are at - http://www.yeah-unix.org/downloads/yeah_0.0.2.tar.gz[/URL] aft…
... drived),
- memory management (mem_allocate, mem_free),
- task management (multitasking!!!),
... - event management (for async operations ... driver),
- process management (map process to task, ... -
Contiki, non-existant web servers and zx spectrumafter visiting this site today, (a web server running on a c64 - [url]http://c64web.com/[/url] ) I realized contiki already available on most 6502 ba…
... random access storage or proper memory management, I'm not sure if ... -
XYZ - a multithreaded GUI operating system for SpeccyToday I'm re-starting my unfinished project. A few years ago I wrote the yx multitasking kernel (which includes RAM/ROM versions, threads, memory man…
... includes RAM/ROM versions, threads, memory management, interprocess communication, drivers for keyboard ... -
My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... been posting about things like memory management.
BIOS on PC ... -
TAP files for the TS 2068Hi, just recently bought a TS 2068 and found "Taper" on the web. Downloaded it and began to use it only to discover that it would not open TS 2068 fi…
... built in bank selection memory management unit with the capability ... the included hardware. This memory management hardware made cartridges possible, ... worry of knowing ROM memory locations. A machine code ... use of the extra memory capability. It already used ... -
What's the best emulator......for running under Windows XP? I recently upgraded (grudgingly), aonly to find the emulators I had (Z80, Gleck, RealSpectrum) didn't work, or said …
... /> 1. It has TERRIBLE task management - the levels of priority for ... /> 2. It has EVEN WORSE memory management - processes locking up all over ... -
Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
As far as I know those memory management techniques are not availble on any Z80. -
An MC question (sorry, there's no MC forum to post to!)Ok, still struggling with learning MC - but am getting there. I just can't find anywhere on the web / in books that explains how to do arrays in MC.…
... going into great detail about memory management and explaining the structure of ... -
Why relativly bad colour on Spec compared to other 8bit?Why relatively bad colour on Spec compared to other 8-bit machines like the Master system or even c64? I understand the 8x8 block that you could hav…
... to get better colours and memory management again...?
Got me ... -
was there a "perfect game"?i would say bruce lee, what about you? EDIT - trusting my memory i would say bruce lee, but i just downloaded , first got a good impression, just th…
... , screen sizes, and i suppose memory management are sacrificied and measured to ... -
If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…
... the different areas of the memory that correspond to the new ... modes in BASIC, and handle memory management (i.e shift the address ... -
If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…
... modes in BASIC, and handle memory management (i.e shift the address ... -
NVidia Display drivers - fuk!n up my system - need help!Hello. Im having problems with video card drivers. My graphics card is NVIDIA GeForce4 MX440 64MB. I downloaded the latest (or tried the older) dri…
... a blue screen crash with memory dump to disk (which is ... NOT LESS OR EQUAL, or MEMORY MANAGEMENT.
I've tested my ... RAM with a proper bootable memory tester disk that checks each ... -
Development SurveyI was just wondering how many people are actually developing games or programs for the Speccy. I'm not talking about people who "plan" to write somet…
... (packer, level editor and so), memory management
8. What language ... -
Basic or Machine code?Hopefully the correct area of the site to post this question. Anyways, I have got hold of several books on programming my spectrum, and I was wonderi…
... computer from the user (memory management, io mapped peripherals, memory mapped peripherals, etc ... -
ZXCF InterfaceI'm just trying to get an idea for the ZXCF interface, and to me, it looks a much cleaner design compared to divIDE (Of course, that's just my opinio…
... with the my ideas of memory management in a future Spectrum compatible ... is built with a unified memory manager (instead of discrete components ... managing different parts of the memory map), ZXCF fits into ... the 128k/+2a/+3 ROM management by loading each 16k block ... -
ZXCF InterfaceI'm just trying to get an idea for the ZXCF interface, and to me, it looks a much cleaner design compared to divIDE (Of course, that's just my opinio…
... with the my ideas of memory management in a future Spectrum compatible ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... Sam C gets around paging memory about, if it does allow ... anywhere in the Sam's memory map...
With things ... the ASIC do all the memory management and pages in and out ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... the ASIC do all the memory management and pages in and out ... the LMPR (low memory page register), HMPR (high memory page register) and ... VMPR (video memory page register) ... screen display, and what memory pages the Z80 see's ... -
Death of the Computer Science DepartmentRead this article on the death of the computer science department in universities by Neil McBride from De Montfort. It makes very interesting (and wo…
... linear fashion is predictable. Memory management will provide pages before ... an algorithm that accesses memory arbitrarily is non-deterministic, ... the memory manager can't help ... will occur rises exponentially. Memory access patterns become the ... -
The 150 pound home computerWe missing out on this still ... I think. I know the PC market has wrecked all chance for any alternatives to ever have a hope but ... what if. :lol:…
... ? can address 16MB without a Memory Management Unit. The eZ80? also supports ... -
What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…
... , syntax checking on line entry, memory management-as-you-go, powerful numerical ... -
What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…
... , syntax checking on line entry, memory management-as-you-go, powerful numerical ... -
My 2003 XP Comp VS new quad core Vista compMy 2003 built Win XP computer pissed all over our universities very latest Win Vista Quad Core computers. I had a photoshop file containing a 205 La…
... XP at times. Especially when memory has been eaten away. On ... very low system resources - the memory management of Vista seems to fill ...
