-
Learning Machine Code the +2a wayHello again all, I thought I'd ask in this forum as the other categories seem less relevant. I keep re-reading the thread below with the advice given…
... the many models of the spectrum, so basically (no pun intended ... example of it in the spectrum rom, but you're still ending ... -
Help needed with calculating screen addressesCan anyone help me finally crack Jonathan Cauldwell's screen addressing calculator and, more to the point, is the reason I'm struggling because this …
... interest
The Complete Spectrum ROM Disassembly
[url]http://www ... -
Latin-1 font for FZXI'm currently creating some [URL="http://en.wikipedia.org/wiki/Latin-1"]Latin-1[/URL] (ISO 8859-1) characters to be added into [URL="http://www.world…
... he's said that his Spectrum games can be distributed as ... create typefaces based on the Spectrum ROM font, or anything from a ... Spectrum program. At some point I' ... d like to create a Spectrum CPI file to go with ... -
Latin-1 font for FZXI'm currently creating some [URL="http://en.wikipedia.org/wiki/Latin-1"]Latin-1[/URL] (ISO 8859-1) characters to be added into [URL="http://www.world…
... typefaces based on the Spectrum ROM font, or anything from ... a Spectrum program. At some point ... like to create a Spectrum CPI file to go ... the use of the Spectrum font in the TS2068 ... 2068, export of the Spectrum to other European countries ... -
Retro Game Comparison Blog.So, here's a shameless plug for my blog, which should interest some of you. Then again, it's not biased towards any particular system, so it might no…
... guys to read, regarding some rare Spectrum releases... ;-) -
ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... maximum compatibility are the original Spectrum SE ROMs that are included ... ). These are the UK editor ROM with a three byte patch ... to work with the original Spectrum ROM, and the unmodified original ... -
Roller CoasterThe game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004231"]Roller Coaster[/URL] should have a "known errors" description as follows: […
Roller Coaster requires the original Spectrum ROM. It will load on the other machines but it won't work correctly on them. Discovered this years ago during the development of SE Basic. -
Roller CoasterThe game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004231"]Roller Coaster[/URL] should have a "known errors" description as follows: […
... net/package/misc/emu/spectrum-1.7"]Spectrum v1.7[/URL]: ... ]Roller Coaster requires the original Spectrum ROM.[/QUOTE]
Thanks ... br /> Now the original ROM has been become freeware,
spectrum machine.:-)
... -
Roller CoasterThe game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004231"]Roller Coaster[/URL] should have a "known errors" description as follows: […
... almost every emulator packs include spectrum.rom file.
Were they made ... ?
My guess is these spectrum.rom files don't seem illegal ... any issues on your real spectrum?
Then we can ... -
Roller CoasterThe game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004231"]Roller Coaster[/URL] should have a "known errors" description as follows: […
... almost every emulator packs include spectrum.rom file.
Were they made ... ?
My guess is these spectrum.rom files don't seem illegal ... any issues on your real spectrum?
Then we can ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... updated in a while. The Spectrum ROM as shipped in the 16K ... Lawson, you can use the ROM in emulators and you can ... the copyright message in his ROM years ago and no-one ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... updated in a while. The Spectrum ROM as shipped in the 16K ... Lawson, you can use the ROM in emulators and you can ... the copyright message in his ROM years ago and no-one ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... use: the ZX80 ROM, the ZX81 ROM, the SAM ... br /> ; ZX80, skeleton ROM (from The Messenger), SAM ... the missing routines from the Spectrum ROM. To
; fill ... legal 48K ROM to the ZX Spectrum. That ROM must be ... under UK law. The Spectrum ROM is a derivative work ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... a hardware emulator of the spectrum. In that case it would ... allowed to use the Spectrums ROM code.[/quote]
I ... if a machine requires the ROM to operate, then even if ... , it doesn't require the Spectrum ROM to operate, but it can ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... for a fully open source ROM, both for Debian and clone ... of the origins of the Spectrum ROM in the ZX81, a change ... -
Is there an SNA halt bug?Hello all, I noticed that some SNAs don't work on my emulator but they do work in almost everyone else's, SPUD fails with them too which is a tad sp…
... hold of a later Microdriver ROM (version 3.0) which ... in the 1.0 Microdriver ROM:
[code]
00 ... of currently paged ROM.
This is 71h for Spectrum ROM, 0C9h for ... Interface 1 ROM.
[/code] -
Best book for learning assembly programming on ZX Spectrum?Hello, I'm currently learning BASIC programming from ZX Spectrum BASIC programming manual. After I learn BASIC, I would then like to learn assembly…
... , but the lack of Spectrum-specific information makes it less ... book that focusses on the Spectrum. He also wrote an ... book called Super Charge Your Spectrum, although I'd think ... book for budding Spectrum developers is The Complete Spectrum ROM Disassembly by ... -
Beautiful codeSome people see beauty or something sublime in maths formulas and equations, can anyone suggest examples of beautiful or sublime programming?
... Einar Saukas;770766]
In Spectrum development, there's nothing wrong ... Cartridges are out as are spectrum ROM replacements. In a C environment ... ok to write smc. Most spectrum sw is simple in nature ... does not apply, and most spectrum sw is not intended to ... -
Diagnostic Board (Winston designed) PCB'sHi everyone, I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these to the commu…
... use "The Gosh Wonderful ZX Spectrum ROM - Version 1.32" as second ... rom in this machine :)
I ... -
divMMC ENJOY wont work with 48+it works with my 48+ ver 6b with my 128+,my 128+2 128+2a 128+2b but not the ver 4 48+:confused:,the green light stays on the blue light never comes o…
... other words, if an external ROM (in an expansion device) does ... NMI button is pressed, the Spectrum ROM will cause the Z80 CPU ... -
divMMC ENJOY wont work with 48+it works with my 48+ ver 6b with my 128+,my 128+2 128+2a 128+2b but not the ver 4 48+:confused:,the green light stays on the blue light never comes o…
... to keep in mind: the Spectrum ROM was not finished. Hence when ... it's own ROM (as the code in the Spectrum ROM was incomplete ... -
Latin-1 font for FZXI'm currently creating some [URL="http://en.wikipedia.org/wiki/Latin-1"]Latin-1[/URL] (ISO 8859-1) characters to be added into [URL="http://www.world…
... DEL, a non printable character (Spectrum ROM doesn't follow ASCII standard ... -
Latin-1 font for FZXI'm currently creating some [URL="http://en.wikipedia.org/wiki/Latin-1"]Latin-1[/URL] (ISO 8859-1) characters to be added into [URL="http://www.world…
... DEL, a non printable character (Spectrum ROM doesn't follow ASCII standard ... follow ASCII and not the Spectrum variant given that it can ... -
Chloe 280SEHi all, Could somebody tell me how far this project is to being complete? [url]https://github.com/cheveron/sebasic4/wiki/Chloe-280SE[/url] Im ver…
... in 1983 over 90% of Spectrum software ran on it. It ... 't until software became heavily ROM dependent that the compatibility problems ... matter of interest does the Spectrum ROM have a vector table like ... -
Chloe 280SEHi all, Could somebody tell me how far this project is to being complete? [url]https://github.com/cheveron/sebasic4/wiki/Chloe-280SE[/url] Im ver…
... matter of interest does the Spectrum ROM have a vector table like ... reasons that producing a compatible ROM is hard. -
Change PAPER and BORDER colours from machine codeHow do you go about changing PAPER and BORDER colours from machine code? I've forgotten the system variables for border and paper.
... the value.
The Spectrum ROM takes the BORDER colour from ... -
New from Paul Farrow, the ZXC4This is exciting stuff!!!! Sorry if ive stepped on your toes Paul, wanted people to hear about it!!! [QUOTE]Hi I?m happy to announce the release o…
... .
[*]Create an enhanced Spectrum ROM that supports new streams/channels ... could be made inside the Spectrum +2B/+3, inside the ... between the Spectrum and Interface 2. Since the ROM cartridge socket ... just a subset of the Spectrum?s expansion bus (there ... -
Can anyone explain this result?This little sub-routine isn't always doing what it's supposed to; ie. transfer the value from SEED to VARS. Can anyone explain why? I've put in the P…
... .demon.co.uk/]The Incomplete Spectrum ROM Assembly[/url] for pointing the ... two separate statements, and the ROM does some checking in between ... the sub-routine, then the ROM doesn't need to allocate ... -
maths questionNB this will probably show what a tragically low level understanding of maths I have, but hey ho :-) for some reason the other day I suddenly remem…
... talk about "looking at the spectrum" of some signal what they ... compute the trig functions. The Spectrum rom uses a Chebyshev series which ... -
Interfaces & ROMsHi everyone, I'm currently looking into the various modern interfaces for the Spectrum to allow me to run all my games from an SD card. I have a few…
... /an interface even if the Spectrum cannot initialise[/QUOTE]
* ... the other ROMs (like the SPECTRUM ROM TESTER) actually have to copy ... also select a ROM to boot the Spectrum from in the ... someone else with a Spectrum, if your Spectrum goes wrong you will ...
