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Pseudocode for CIRCLE algorithm?Can anyone provide me with the pseudocode for the Spectrum's CIRCLE algorithm? My machine code knowledge isn't up to reading the ROM routine. I'm try…
... /> JP CRGRE1
; Use slow ROM routine circle routine
; for ... it) as per The Complete Spectrum ROM Disassembly (p201) http://www.worldofspectrum ... -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... pre-defined functions from this spectrum library. Z88dk has many ... address of that character in spectrum ROM, and then we poke the ... (y,3)... Remember the spectrum basic has its Y coordinate ... .
Surprisingly, the spectrum.h library has a function ... -
Elusive Strategy Games done by the Smaller or less Prolific Software Houses.Most ZX Sinclair Spectrum War/Strategy games were produced by CCS , PSS or Lothlorien . I am trying to get a list of all the other ones. This is what…
... ="https://www.downloadroms.io/zx-spectrum-rom-new-wheels-john-1985automata-uk ... /"]https://downloadroms.io/zx-spectrum-rom-new-wheels-john-1985automata-uk ... -
edge connector... breadboard / external romso i purchased a breadboard on a edge connector.. to experiment with .. my first task to make a external rom boot (32k eeprom) so i think i got every…
This is the recommended method for external ROMs:
[url=https://postimg.cc/2V6CfF0t][img]https://i.postimg.cc/2V6CfF0t/ZX-Spectrum-ROM-board-27512.png[/img][/url]
[b][i]Mark[/i][/b] -
New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…
... arcadegamedesigner.proboards.com/thread/913/spectrum-rom-rewrite-agd?page=1& ... with Sinclair BASIC, your Spectrum becomes a game development tool ... to create at least 300 Spectrum games, most of which ... this ROM developers have the whole of the Spectrum memory ... -
im having a problem with agd and the trail functioni got it working straight away but as the game evolved, it has stopped working. i cant work out what i have done. any ideas? https://filebin.net/r…
... .org/forums/discussion/58093/new-spectrum-rom-arcade-game-designer"]the new ... -
Prefered Tools for Developing Maching Code in 2021I am considering this year to fulfill my goal of actually writing machine code programs for the ZX Spectrum. I am an accomplished object oriented cod…
... explain are the ZX Spectrums ROM entry points - I don ... a couple of books about Spectrum ROM, including the Complete Disassembly book ... and Understanding Your ZX Spectrum (which is about both ... programs - I hear Advanced Spectrum Machine Language is good. -
Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem (to me) that it would be better for "Z80 beginners" to wr…
... Machine Code on your ZX Spectrum by Toni Baker[/url]
Spectrum ROM Disassembly by Dr. Ian Logan ... "]Jonathan Cauldwell How To Write Spectrum Games 1.1[/url]
Spectrumpedia revised and extended edition. Suggestions about possible new contentFor the 40th anniversary of the first launch of the Spectrum, I am going to revise the Spectrumpedia. Feedback was very positive, although the fact t…
... there's a new 48K Spectrum ROM with AGD in it. AGD ... ://hackaday.io/project/176017-zx-spectrum-rom-arcade-game-designer
https ...FOR vs LET (speed)Hi dear friends. A question for you 10 FOR I = 0 TO 10 11 PRINT I 12 NEXT I 10 LET I = 0 20 PRINT I 30 LET I = I+1 40 IF I < 11 THEN GOTO …
... on the ZX81.
Spectrum implementation basically uses 12 extra ... ZX80 through to the ZX Spectrum.
The ZX80 ... wasn’t until the ZX Spectrum that multi-statement lines ... the ZX80, ZX81 or ZX Spectrum ROM code.[/list]
[ ...What Good Serious Successful Software Was Written Exclusively in 128K BASIC?I realize now that 128K BASIC has its serious enthusiasts . But I know very little about this type of BASIC . What good titles were written exclusi…
... tape.
ZX Spectrum (16K/48K/+ machines) extended the ...
Then the Spanish Sinclair Spectrum 128K (toastrack) and later the ... the ZX Spectrum, although the final O.S. ROM and the ... was included in the ZX Spectrum ROM (16K/48K/+) had included ...How to return to basic properly from ASMI am messing around with a fast stack copying routine. But I am getting "A: Invalid argument" error when I later return to basic. I know you h…
... ' instruction as per The Complete Spectrum ROM Disassembly (p201)
EXX
Spectrum ROM Disassembly by Dr. Ian Logan ...Sinclair Spectrum System Test Rom CartridgeSinclair Spectrum System Test Rom Cartridge. [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=50224&item=8106735040&rd=1&ssPageName=W…
Sinclair Spectrum System Test Rom Cartridge.
[url="http ... of tests, including a ZX Spectrum Keyboard Test, a Sound ... diagnose problems with a Sinclair Spectrum machine. A guide on ... that unlike other commercially realeased ROM carts, this one DID ...Spectrum +2 Test Software ROM BoardHi - Can anybody help I am trying to get hold of a Spectrum +2 Test Software ROM Board the one that connects to the Expansion I/O slot. Many thanks …
Hi - Can anybody help I am trying to get hold of a Spectrum +2 Test Software ROM Board the one that connects to the Expansion I/O slot.
Many thanks
MartinI just learnt that Spectrum has 1kB of unused ROMWell, man learns through all his life. I have just discovered that Spectrum has over 1 kilobyte of unused ROM memory, from address 14446 to 15615. Al…
... discovered that Spectrum has over 1 kilobyte of unused ROM memory, from ... a great success to squeeze Spectrum Basic with so many useful ... creating their own ROMS for Spectrum. Do they leave this area ...Spectrum 128 ROM disassembly - updatedPaul Farrow has done a brilliant job in updating the disassembly of the Spectrum 128 ROM. Updates here: [url]http://www.mjwilson.demon.co.uk/rom/[/u…
... updating the disassembly of the Spectrum 128 ROM.
Updates here ... ://www.mjwilson.demon.co.uk/rom/[/url]
There are ...Spectrum +2C Rom by Andrew OwenHi, I've downloaded the Spectrum +2C rom on the Philip Kendall's site (plus2c-0.rom). Can I replace the original BASIC 16k ROM with a 27C128 burned …
... I've downloaded the Spectrum +2C rom on the Philip Kendall' ... s site (plus2c-0.rom).
Can ... the original BASIC 16k ROM with a 27C128 burned ... with that rom file on a "real" gray Spectrum +2? ... as in Spectrum +3? If it is - what rom should I ...Rom upgrade(s) for the Humble spectrum +2 (not 2a or 2b)Hello there my fellow forum chummies, I was thinking today, after reading all this lovely rom burnery stuff, is there a way I could update the ROM o…
... , after reading all this lovely rom burnery stuff, is there a ... way I could update the ROM on my +2.
spectrum require bus mastering when more ...ANN: ZX Spectrum +2g ROM setI'm working on another modified ZX Spectrum. This one is based on the +2A. There's quite a lot of work to do on the hardware but the ROM set is prett…
... hardware enabled.
SPECTRUM selects ROM 3 with the additional ... operation:
Spectrum 48 compatibility mode (runs ... Travel with Trashman)
Spectrum 128 compatibility mode (runs ... better math precision)
Spectrum 128 debugged mode (better ...Wanted - Spectrum Shadow ROM DisassemblyHiya, if you've got a hard copy of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000371&loadpics=1"]Spectrum Shadow ROM Disassembly[/URL] t…
Hiya, if you've got a hard copy of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000371&loadpics=1"]Spectrum Shadow ROM Disassembly[/URL] that you're willing to part with then please send me a PM. Thanks!Spectrum+ 128k ROM replacementHello, I want to change the stock ROM of my Spectrum+ 128k with an EPROM ([url="http://pdf.datasheetarchive.com/datasheetsmain/Datasheets-32/DSA-6…
... to change the stock ROM of my Spectrum+ 128k with an EPROM ... + models, but not for the Spectrum+ and Spectrum+ 128k. I can't ...Mastering Machine Code on your ZX Spectrum by Toni Baker - Chapter 17 Disassembling the ROMHi All, As promised I have posted the source code for the disassembler from Chapter 17 of Mastering Machine Code on your ZX Spectrum by Toni Baker…
... Machine Code on your ZX Spectrum by Toni Baker as a ... -your-zx-spectrum-by-toni-baker-chapter-17-disassembling-the-rom/"]here ...Any other ROM cartridge / Interface two software produced for the SpectrumI just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or…
I just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or stuff ever released in this format?Electronic listings from Spectrum Shadow ROM Disassembly?I've been reading [url="https://spectrumcomputing.co.uk/index.php?cat=96&id=2000371"]Gianluca Carri's Spectrum Shadow ROM Disassembly[/url] book (Wor…
... ;id=2000371"]Gianluca Carri's Spectrum Shadow ROM Disassembly[/url] book (World ... of Spectrum has an electronic copy of ... the book. The version on Spectrum Computing has been OCRed and ...Didaktik M (ZX Spectrum clone selling)Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tap…
Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tape device connector, TV and VIDEO out, 48kB RAM/ 16kB ROM. Price GBP 50.New WoS CD-ROM Project[url="http://neuro.zensoft.net/woscd/"]http://neuro.zensoft.net/woscd/[/url] I'm about to embark on an ambitious project ... to create new up-to-dat…
... up-to-date World of Spectrum Archive CD-ROMs for you ... />
- WoS Basic Archive CD-ROM (1 disc) - UKP 5 inc ... ;P
1x CD-ROM incl. Games, Emulators, Remakes & ... also considering a tech CD-ROM, excluding the games, but including ...learning with the spectrumHello friends! When you load a game into the spectrum (i.e a game for the 48k), how can you guess where is stored its first and its last instructio…
... load a game into the spectrum (i.e a game for ... 16384 you can find the ROM but..where does a game ...
