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extension to Z80 opcodes spreadsheetI've set up an extra Excel spreadsheet which references Einar's v.helpful Z80TABLE spreadsheet and allows a list of Z80 assembler commands to be type…
... in a column with a non-zero time in the second ... -
ZXodus II previewAlthough ZXodus II is still under development, the author Andrew Owen authorized me to make this "preview version" available for anyone interested on…
... music
[*]BEEP effects
[*]Interrupt manager (supports defining additional interrupts ... -
The ZX Spectrum on your PC - Second editionHello folks. Long time no see and all that :) Having recently observed that the 30th anniversary of the Speccy is approaching, I decided I couldn't …
... I've been off doing non-Spectrum stuff. I've aware ... -
Non-Spectrum feetHere's a collection of ZX Spectrum Plus and 128K feet: [IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_3530.JPG[/IMG] It's a shame there are no …
Here's a collection of ZX Spectrum Plus and 128K feet:
[IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_3530.JPG[/IMG]
It's a shame there are no blue or green ones to complete the Spectrum...
Or maybe the black ones were, but ... -
Magnets and torrents...?In respect of bit torrenting, what are magnet files? How are they different from torrents files, both to the person seeding, and to anyone leeching t…
... don't seed (speed and non-seeding leechers are the only ... -
Interrupting emulation if Multiface isn't availableA few years ago I asked about how to exit to BASIC when the BASIC environment is still available and stable. Now I have a similar question... Certai…
... unavailable. If I want to interrupt emulation and return to BASIC ... -
Spectrum IDE Adpaters (Rev 3.1C)Hello my fellow WoS'ers I have been working away and have redesigned an old favourite the Humble 8bit IDE Adapter for the spectrum +3e. However thi…
... benfit of working with all non-atapi IDE devices - infact I ... -
countdown timer ?just curious if there was a pre-made one about that I could use to count down from 999 to 0. in MC / under interrupt, that returns to basic? but how…
Z80 emulation C source with a permissive license?Could anyone recommend a good (all opcodes, proper timings) Z80 emulation code in C with a simple permissive non-viral license? Something without a w…
... C with a simple permissive non-viral license? Something without a ...Harry PriceJust noticed that his Wikipedia link has been deleted for being "non-notable", therefore sadly his link should be removed as it really links to nothi…
Just noticed that his Wikipedia link has been deleted for being "non-notable", therefore sadly his link should be removed as it really links to nothing now. :-(Things to ponderJust some questions that have tugged at my curiosity recently, and since I'm stuck here sorting out a laptop (gorgeous Saturday, tons of things I cou…
... the internet, or at least non-goverment approved sites, though even ...Just back from hospitalI've just back from spending the last 11 hours in A&E. I woke up this morning with really bad chest pains and was finding it hard to breath so got a…
... will need to some more (non urgent) more tests as an ...ANN: The ZX Spectrum on Your PC - Second EditionA couple of days ahead of schedule, the second edition of my guide to Spectrum PC emulation is now finished and uploaded to Issuu, where you can brow…
... your own projects (commercial or non-commercial) so long as you ...Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... .
It runs as an interrupt mode 2 service routine and ... /> jp 56 ; exit via BASIC interrupt handler
blit: ; subroutine ... /> jp im_main ; jump to main interrupt handler
org 0xfff7 ...Big Sinclair Hardware saleHi folks, I am pruning some of my collection down to 1 boxed mint and 1 to use of each machine and as such I have the following (all working and com…
... selling a large amount of non Sinclair hardware including a lot ...Back to Skool joystick bugThe 'Original release' TZX of [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0000362"]Back to Skool[/url] in the archive has a bug in it that…
... replaced with the older-but-non-buggy one?
See ...DivIDE 57c non-bootable when CF card insertedHello, I have a DivIDE 57c with a CF-IDE40 adaptor. When no CF card is inserted, the Spectrum boots, FATware 0.12 kicks in, detects 0 volumes and b…
Hello,
I have a DivIDE 57c with a CF-IDE40 adaptor.
When no CF card is inserted, the Spectrum boots, FATware 0.12 kicks in, detects 0 volumes and basically behaves itself.
When I insert a CF card that works fine on my ...Lame BASIC BEEPer editor - alphaI like music, like BASIC and find all current music utilities complicated. Since I enjoy Sinclair BASIC so much, I came up with a simple BEEPer edito…
... REM statements and the complicated/non-efficient listing. It's getting ...Time to write a gameHallo, just wanted to know how long are you coders working on a (released) game. Minimum, maximum and average. Mine are: Minimum: 3 Days ("Ultra refl…
... ).
Average: 2 Months (Using non-cross developement software)/1 Month ...Z80 not-wroking with divIDEHi mates. I have two questions, maybe somebody could know. I realize some ZX Spectrums don't work with divIDE due to specific Z80 chips. 1) if …
... with a Spectrum with divIDE-non-compatible Z80, no version of ...Dark Screen, non working 48k Spectrum (rubber key)I have an issue 1 (I think) "dead cockroach" 48k Spectrum. On power up I get a dark screen and the machine is unusable - see pics. Any ideas on the…
I have an issue 1 (I think) "dead cockroach" 48k Spectrum.
On power up I get a dark screen and the machine is unusable - see pics.
Any ideas on the likely culprits ?
Many thanks
[IMG]http://dl.dropbox.com ...Big Non Sinclair Hardware sale[URL="http://www.ebay.co.uk/itm/280885245211?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649"]Acorn Electron[/URL] [URL="http://www.ebay.co.uk/it…
[URL="http://www.ebay.co.uk/itm/280885245211?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649"]Acorn Electron[/URL]
[URL="http://www.ebay.co.uk/itm/280885245232?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649"]Aquarius[/URL]
[URL ...OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... original routines from the earlier non-FOSS versions of SE BASIC ...Sound designer wantedAs you may or may not be aware, in a complete IP violation, and written up as a HOW-TO tutorial, I'm writing a pac-man clone. But I'm crap with soun…
... /> Short enough sound to not interrupt the game (except for intro ...SpecBAS - Your Help needed with keyboard localisation!Hi folks - As our friend kgmcneil pointed out in an earlier thread, SpecBAS only uses a british keyboard layout. That's now changing with the optio…
... ! Obviously, I don't have non-british keyboards here so I ...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…
... NMI),
- timer management (50Hz interrupt hooks and chaining, mostly used ...Between interrupts and handlersSee there's this short period of time immediately after an interrupt comes but [i]before[/i] the control is transferred to an interrupt handler, abou…
... of time immediately after an interrupt comes but [i]before[/i ... control is transferred to an interrupt handler, about 17-19 T ...Jelly-Vision!As threatened in the "'Spectrum Play' Error" thread, here's a ruff'n'reddy interrupt driven full screen wobbling routine which has no practical use w…
... 's a ruff'n'reddy interrupt driven full screen wobbling routine ...
