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Knight Lore disassemblyHi, Not quite sure if this belongs here or in "Games" but figured it's more likely that developers would be interested. I've just released the …
... a, (0xFE) ; read status
RAM:B5FB 2F cpl ; positive logic ...
RAM:B5FC E6 1F and #0x1F ... ). Moreover it messes up with 128K RAM bank switching. Anyone knows why ... -
Knight Lore disassemblyHi, Not quite sure if this belongs here or in "Games" but figured it's more likely that developers would be interested. I've just released the …
... ). Moreover it messes up with 128K RAM bank switching. Anyone knows why ... -
128K programmingDoes anyone know any good resources on assembly programming for the 128? All I'm after is an "idiot's-getting-started-guide" on how to utilise the…
... loading routine used in the 128k version of The Little ... loader routine
;
; Using 128K RAM bank switching
;
;
ld a,7 ; Selects RAM bank 7 starting at 49152 ... ; Zero the entire bank of RAM
ld hl ... -
Reading PC text files from BASIC!I was playing around with my DivMMC Enjoy! and managed to work out that it's dead easy to load PC .TXT files into the Speccy - I've got them viewable…
... compression or use of the 128K RAM drive (or both techniques) could ... -
Sinclair Research Limited - An Alternate Reality.So, we all know that Sinclair Research went down the tubes because of a lack of focus on the core product, computers. We know that Clive wasted it on…
... /> Now if the Sinclair Spectrum+ 128k had been given the same ... just before the actual Spanish 128k was launched.
But ... line up: a Spectrum with 128k RAM and the Timex video modes ... better than the released Spectrum 128k and QL did). Could have ... -
West Bank only running with Kempston Joystick on ZX SpinI can get West Bank [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0005664"]worldofspectrum.org/infoseekid.cgi?id=0005664[/url] only to run w…
... OUT 32765,48 to disable 128k RAM paging because the game reset ... -
SORCERESS: new AGD gameFrom the creator of CYBERMANIA! I've written a new game, SORCERESS - an AGD maze shooter/adventure. It was quite an ordeal, as I ended up having to w…
... AGD that could work in 128K mode, but even though ... it now needs a 128K model to run as ... />
AGD needs those RAM banks for editor routines and ... 40-odd kilobytes of usable RAM that way.
128K RAM banks in an AGD ... -
Does anyone play text adventures?I wrote a text adventure using The Quill waaaaay back when I was 16. It was released commercially by Kerian software and was available on here. It wa…
... try to write it for 128K Spectrum but I don' ... as I never owned a 128K machine.[/quote]
... Quill doesn't support 128k, but PAW does (as well ... to tell it to use 128k RAM before entering the first ... locations/messages from 48k RAM to 128k.. -
SORCERESS: new AGD gameFrom the creator of CYBERMANIA! I've written a new game, SORCERESS - an AGD maze shooter/adventure. It was quite an ordeal, as I ended up having to w…
... switching (on a Spectrum with 128K RAM). Examples of both solutions taken ... -
Chibi Akumas - Spectrum Port Planned!I'm planning to port my CPC game, Chibi Akumas to the ZX Spectrum! I will be targeting the 128k disk based systems - as this will be the best (and mo…
... run in any 128k spectrum (if you require 128k ram) or any spectrum ... make it work with 48k ram and 512k rom cartridge.
Working with TRD and SCL files in WindowsI'm fiddling around with my games-in-progress, trying to get them working on Pentagon 128. As part of that, I need to get my head round TR-DOS and ma…
... features any extra commands for 128k RAM-pages?! I´m only a ...Working with TRD and SCL files in WindowsI'm fiddling around with my games-in-progress, trying to get them working on Pentagon 128. As part of that, I need to get my head round TR-DOS and ma…
[quote="Luzie;929279"]I don´t think TRDOS/BETADISK v5 features any extra commands for 128k RAM-pages?! I´m only a 48k User ;-)[/quote]
Ha, yes I phrased that badly :) My 128K loader is working nicely now, thank you.Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... assembly! It looks like a ram issue possibly a data or ... diagnostic tester and or the 128k ram tester.
Its not ...Finally got myself a 128k toastrack too ! :)Hi all, I recently bought a vintage computers lot on eBay, just because there was a toastrack inside (and a better looking CPC 6128 with edge conne…
[quote="Morkin;932849"]The 128k toasty is definitely my favourite Speccy model.[/quote]
Mine too, all the joys of 128k RAM and an AY sound chip, and more compatibility with peripherals! Plus Microdrives!!!Finally got myself a 128k toastrack too ! :)Hi all, I recently bought a vintage computers lot on eBay, just because there was a toastrack inside (and a better looking CPC 6128 with edge conne…
... interface in front of the 128K+ are the two things that ... something working..!
The 128k toasty is definitely my favourite ... 932857"][quote="Morkin;932849"]The 128k toasty is definitely my favourite ... too, all the joys of 128k RAM and an AY sound chip ...+3/+3e/+2e Disk InstallersHello there Friends! First of all a very happy new year to all. and secondly... my newest idea and creation! About a year ago I had an idea about…
... during game, all levels in 128K RAM
Great Escape : Alternative ... screen to choose
Fairlight 128K : Fixed for +3
... br /> Three Weeks In Paradise 128K : Fixed for +3
... load/save modification
Elite 128K : Disk load/save modification< ...New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... computer has now fully working 128k ram (has the logic done with ...If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... hardware with banked ROMs and 128k RAM paging (minus bank 5 and ... and stuck to the 48kB RAM then you have the problem ... that +3DOS needs RAM for workspace, which eats into ... your limited RAM even further. The hardware for ...128K refurb.... What is the best way?Here's the latest Spectrum I got... Finally got a Toastrack... Not sure if it was good value ( around US$100 ). [img]https://os.blackice.com.au/us…
... . Had a strange fault. One ram chip just didn't want ... .
Finally downloaded the 128K RAM test, burned it four times ... up when I wiggled the ram chip like a bad tooth ...Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…
... guys '......needs all of the 128K Ram and the mighty back-up ...SD Card Interfaces for the ZX Spectrum : the complete list OK I admit it : this thread will start life as the incomplete list of SD card interfaces but the aim is to list the lot
... design: DivTIESUS. It features:
- 128K RAM compatible DivMMC. Compatible also with ... +2A/+3 all-RAM mode
- It does not ...256K RAM chips in Spectrum 128KSince I have lot of 256K RAM chips, and my 128K has RAM error, I think about replacing all 16 RAM (64K ones) chips with 256K chips. Then it would be …
... lot of 256K RAM chips, and my 128K has RAM error, I think ... about replacing all 16 RAM (64K ... be 'Spectrum 512K' - something like RAM in Pentagon.
Of ... : bank switching of that extra RAM - we need 2 bits more ...128K+2A/+3 RAM layoutDoes anybody know how physical RAM is mapped to ZX 128k+2a/+3 address space ? There are four 64Kx4 chips IC4-IC7. IC4-IC5 seems to be contended (vide…
... know how physical RAM is mapped to ZX 128k+2a/+3 address ... be contended (video RAM). It would mean RAM banks 4-7
RAM test program, can be on ...POKEs on 128K "upper RAM"?I've been working lately with some 128k games, and I've got this question about RAM in games. I guess most games use RAM pages 5 and 2 to store the …
... some 128k games, and I've got this question about RAM in ... /> I guess most games use RAM pages 5 and 2 to ... the main program, and other RAM pages are used to store ... that needs POKEs placed in RAM pages 1, 3, 4, 6 ...RAM Music MachineBoxed RAM Music Machine Sampler (for 48K, Plus, 128K, Plus two) includes the tape, microphone, manual, even original mic stand! I last got this wor…
128K memory testingDuring a mad half hour I decided to write a little memory tester program in BASIC using the information from the 48K service manual. Now I was wonder…
... way of testing the ram on a 128K speccy.
Any ...Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... ZXMMC (which has no onboard RAM and so is only supported ... switched between instantly (only one 128K task currently supported)
[*] ... retained in the built-in RAM and are instantly available when ... run from the built-in RAM, including ZX80 and ZX81 emulators ...Spectrum 128K - Needs Your HelpI have a Spectrum 128K (with the external heatsink on the RHS) it is a 1985 Version 6K mainboard, I got it out of the loft the other day and it wont …
I have a Spectrum 128K (with the external heatsink on ... has 16 NEC D1164C-15 RAM chips (soldered) and the ULA ... help would be appreciated, the 128K was my companion in the ...Testing the Ram on a Toastrack 128KHi All My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background scr…
... All
My "new" 128K is misbehaving, all the demos ... for it crash instantly, Ghostbusters 128K is playable but one of ...
