-
Total amount of memory on a Speccy ?I wonder............ The C64 (excuse me for saying that name in here. I'll hereby name it just "it") has 64k, while only 38k, or so, is available f…
... makes me wonder: How much memory does a Speccy have, included ... the memory used by the machine itself ... -
Retargetting the Z88dkWell, I'm asking here because it's come up before, and I assume someone here might know the answer... I'm trying to retarget the Z88DK for the Z80 b…
... 'm trying to retarget the Z88DK for the Z80 board I ... ', found at [url]http://www.z88dk.org/retarget.html[/url] . At ... -
Issue 1 32K Memory Upgrade neededHi folks, as the title suggest im looking for the original sinclair memory board to make it 48k from 16k. Any other form will do or even instructions…
... looking for the original sinclair memory board to make it 48k ... -
List of POKEs and PEEKs/cool memory addressesI was wondering if there was a list of cool memory addresses to POKE and/or PEEK. For example, I know that PEEK 23674 tells you how long a Speccy has…
... was a list of cool memory addresses to POKE and/or ... Spectrum ROM Disassembly', but for memory addresses instead of assembly routines? -
Vague memory of a gameHi all, something's been bugging me on and off for ages. I once had a speccy game that I can't remember the name of. Sadly I can't recall many of the…
... a bit hazy, but my memory isn't what it was ... -
Laptop memoryIf anybody is interested before it goes on Ebay.... 2 x 512MB Hynix PC2-4200 memory modules Hardly used - I upgraded the memory a couple of days af…
... x 512MB Hynix PC2-4200 memory modules
Hardly used ... - I upgraded the memory a couple of days after ... -
Running code from the display memory?Is it possible to run machine code from the memory area used by the display file? If you were really out of memory and some part of screen is not u…
... run machine code from the memory area used by the display ... you were really out of memory and some part of screen ... -
Help! z88dk and Linux!Hi! i've got a problem with z88dk. i've downloaded version 1.6 for linux, i follow the instructions but it give me fails for the compilation. could y…
Hi! i've got a problem with z88dk. i've downloaded version 1.6 for linux, i follow the instructions but it give me fails for the compilation. could you help me?
Thank you!:-) -
Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... way to disable all onboard memory - like ROMCS but for the ... whole memory map?
Translating the ... piece of on-board memory and map external memory over it. CP ... -
z88dk and MacOSXThis is a real noob question, and I apologise if it has been asked before. I am looking to develop some software for the Spectrum, using the z88dk a…
... for the Spectrum, using the z88dk as this would allow me ... out how to install the z88dk on my Mac. Could someone ... -
Paging MemoryAny idea why this short piece of code doesnt work, just crashes. I am just messing with paging memory in and out (not achived this yet) and reading t…
... am just messing with paging memory in and out (not achived ... 7F LD BC, NN Hardware Memory Switch
ED 78 IN ... -
Memory SticksI know some of you keep old PCs alive. 72 Pin Simms I've got half a dozen, some in pairs. Any interest and I'll try and figure out what they are. …
... will take PC100 if the memory switches down.) - Lowest prices paid ... -
Problem with replacing all upper memory with 4164 chipsGuys, i have a problem with the high memory of a 4B issue. At first the board had OKI chips for high memory and one of them was faulty. Since its ea…
... a problem with the high memory of a 4B issue.
memory and one of them was ... changed the wiring for the memory settings from OKI and H ... />
If i insert the memory from a working speccy (with ... -
Z88DK fun and gamesHi, I was wondering if anyone here uses Z88DK with TommyGun and knew about how to link the two together (e.g. how do I use a screen, sprite or map e…
Hi,
I was wondering if anyone here uses Z88DK with TommyGun and knew about how to link the two together (e.g. how do I use a screen, sprite or map etc). I'm running TommyGun using Wine if it makes any difference.
Steve -
Memory paging in 128 KB - 64KB RAM possible?I have found a quote in Spectrum 3 manual (available at WOS) -------------------- In the +3, we have crammed in more than twice the amount of memory…
...
twice the amount of memory than can comfortably fit. While ... the processor) always 'sees' the memory as 16K of
ROM ... program to "disconnect" the ROM memory completely and to write to ... the lowest 16 KB of memory with proper paging?
I ... -
Packing numbers in as least memory as possibleI am writing some code for drawing vector lines etc. on the screen. These need to be stored in memory and I want to pack them in a smaller area as po…
... need to be stored in memory and I want to pack ... -
Collision Detection in SP1Hi, Does anyone have a well-documented example of using collision detection in spritelib. I've search WoS and Z88DK forums but no joy. Something wi…
... . I've search WoS and Z88DK forums but no joy.
z88dk tutorial code) and I have ... -
Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…
... me). I am using Vista sp1 (yeah I know!), and I ... debugger, select Edit -> Fill Memory Block. Apart from the fact ... -
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 ... 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 ... -
How to contend memoryHow has this been achieved, electronically? Is there a "memory ready"-line for each bank, or something?
How has this been achieved, electronically? Is there a "memory ready"-line for each bank, or something? -
Memory and BasicQuestions 1. How much memory is available for Basic Progs? 2. How do I check how much is left? 3. How much memory does an array take up?
Questions
1. How much memory is available for Basic Progs?
2. How do I check how much is left?
3. How much memory does an array take up? -
Playing 128k music with z88dk ?Hi, I'm amazed how easy seems to make things with z88dk to build spectrum asm programs. After my first approach I miss some way to play 128k music, s…
... seems to make things with z88dk to build spectrum asm programs ... -
z88dkHi there, are there any good online-ressorrces (PDF books, tutorials, keyword lists with descriptions, *.chm files etc.) to learn small C (z88dk). I …
... etc.) to learn small C (z88dk). I never previously wrote anything ... !
Something like "Learn complete z88dk small C in 5 minutes ... . any hints? How different is Z88dk to Hisoft C (just downloaded ... -
Utility to read/write to memory cards formatted for +3EThis post comes from [url=http://www.worldofspectrum.org/forums/showthread.php?t=25658]this thread[/url]. I've released a small command-line utility…
... read files from a memory card or HDF image ... 3DOS partition inside the memory card or HDF file ... for handling +3E formatted memory cards without having to ... and file name on your memory card / disk image.
memory card /image disk.
... -
Erase part of memory in SPIN?A question for SPIN (or perhaps Spectaculator). If I have a game loaded in memory and would like to erase part of the memory while keeping the rest …
... have a game loaded in memory and would like to erase ... part of the memory while keeping the rest of ... like to erase the screen memory and watch what will happen ... -
Extended memory and SNApshots in emulatorsExist any snapshot fileformat that support extended memory for ZX (clones) ? I see only Z80 fileformat with 48/128 and 256kB(ZS Scorpion 256) support…
... snapshot fileformat that support extended memory for ZX (clones) ? ... but support only 128kB memory and not contain some other ... STEALTH" support save extra memory in Z80 files (contain added ... one file with length = zx memory size(uncompressed raw) + additional ... -
Spectrum +3 suspected memory faultHi, I've been using my +3 for the first time in a while and found that some games have problems with the display becoming corrupted and sometimes cr…
... problem with one of the memory chips used for the extended ... 128K memory. I've tested the first ... way to determine if the memory is at fault, and which ... -
MemoryWhat is the highest memory location on a 16k spectrum ?
What is the highest memory location on a 16k spectrum ?
