... it been done? Such a ROM as you described would have ... , right? Anyone has provided a ROM like that for actual use ... worth using on, say, 48K, 128K, +2 if primary interest is gaming?

... on a 128k toastrack or a grey +2, a bug fixed "ROM" may ... /> Can a 128k toastrack ROM be used on a grey +2? Yes :-)
Can a grey +2 ROM be used on a 128k toastrack? Yes :-)
Can a "ROM" for a 128k toastrack or a grey +2 be used ...

... machines, the most compatible "ROM" for a 128k machine will be one ... to the original ZX Spectrum ROM (as Balford described above).
2 ROM 0 or ROM 1 in order increase ...

You got me curious Zub.
I have two ROM files 1.2 and two ROM files 2.1 obviously from different sources.
They all four have identical 'identifiers': F2, 06, 66, 66, 66. (hex)
So in fact all version 2.1 !

... up my Opus Discovery files.
Regarding the ... versions 2.1.
My versions 2.2, 2.22 and 2.31 ... are originals. Version 2.22 ... then.
All my ROM files have the 5 identifying ... v2.15 - 09
v2.2 -- 0C
v2.22 - ...

... way you can replace the ROM with RAM on a +2A ... [/u], [u]1[/u], [u]2[/u], [u]3[/u]] but ... .

On an ordinary 128K/+2, banks 1, 3, [b]5 ...

...
On a stock 128K or +2, the first 16k block can ... have either the 48K or 128K ROM ... , and the Pac-Man ROM conversion uses this (which ... won't work on a 128K/+2).

All ... step

2. Store level data in the ...

... TAP and turbo TZX files of the 128K-CSP Party Edition, previously ... " vs 2'38"
128K: 2'16" vs 6'55"
128K-CSP: 2'29 ...

... Filebrowser do not display any files. I Only can see the ... wrong? On DivMMC Nano the files were displayed.
I enabled ... NMI in BIOS and selected +2 ROM.

also where can i find the original 128K+ rom, i dont really want a +2 rom

reanimator, look at the emulators and use a 27c256 eprom and you can have which ever rom you like 128k+ +2 or one of the modified ones out there

[quote="caver99;864467"]reanimator, look at the emulators and use a 27c256 eprom and you can have which ever rom you like 128k+ +2 or one of the modified ones out there[/quote]

doh! why did i not think of this :\">

... />
1 - 2 Kempston joystick interfaces
2 - Cartridge Port
2 of your list. Could ... suggesting, to mimick the 128K paging mechanism in this extension ... rely on some Sinclair 128K model ROM specific validation, they will ...

... compressed games and 128k games as well as rom games. Mix ... as you like Compressed/uncompressed, ROM, 128k, 48k

[img] ... 48k games/ 6-8 128k games. Rom games always take 16k ... typically loads in under 2 seconds. Compressed 128k games are usually a ...

... />
1 - 2 Kempston joystick interfaces
2 - Cartridge Port
2 of your list. Could ... suggesting, to mimick the 128K paging mechanism in this extension ... rely on some Sinclair 128K model ROM specific validation, they will ...

... />
1 - 2 Kempston joystick interfaces
2 - Cartridge Port
2 of your list. Could ... suggesting, to mimick the 128K paging mechanism in this extension ... rely on some Sinclair 128K model ROM specific validation, they will ...

"Original" Rom revision

i have been looking at some old threads for info on this.

PRINT USR 8 gets ROM version

Is there a 1.2 ROM?

2.1 is for 48k Speccies
2.22 is for 128k Speccies

... upgrade to 128k Spectrum a 2.2 ROM is needed."
------------------------------------------------------------------------------------------------------------------------------------------------

ROM 2.2 retains ...

... was a Multiface 128K with ROM version 3C: version 87.2. It currently ... "Big Brother".

2) So why did this Multiface ... " Discovery Freebird" needs repair. 2) The Mutliface does not like ... variants with a slightly different ROM but neither of these ...

... Spectrum computers (48k, 128k heatsink and grey +2) do not have any ... use a NMOS CPU and 128k SRAMs from BSI. Using CMOS ... most cases.
An 128k Test-ROM I used found no RAM ...

... rom before the game loads.[/quote]

Every Spectrum 128K/+2 ... /+3 automatically pages in a 48K ROM at every ... programmer explicitly pages back a 128K ROM although there's no ... engines just assume a 48K ROM is paged in during ...

... that [b]if1-1.rom[/b], [b]if1-2.rom[/b], and [b ... ]opus.rom[/b] were missing from ... had to stop distributing certain ROM files?

(I keep copies ...

6.3 version of the PC/Mac app released. Now supporting 128k TAP files for 128k/+2 and +2a/+3. Online now at the [url=http://www.dandare.es]Project website[/url]

An online user manual in English is available online as well.

... on ZX-Uno, using a +2 ROM, from my brief testing...
files, but can't find the ...

... with system ESXDOS. Other *.ROM files is modified roms spacially for ... because from 49152 will rom image)
2) set path to ... directory with any 16kB *.ROM file ... and reset ZX. Both rom images contain patch which ... from ZX INTERFACE 2

... sinclair/technical-docs/ZXSpectrum128K_TechnicalManual.pdf]128K Technical Service Manual[/url] ... in banks 0 & 2 it would seem logical to ... 2B/+3 machines. For the 128K/+2 machines banks 4 or 6 ... [/url] which suggests checking ROM address 19 which will give ...

... the pound symbol on the +2 grey :-)
Ok so thanks ... did found a 32k rom for the 128k +2 (from the Speccy emulator ...

... I wanted to replace the ROM's how would I do ... it?... The 48k rom is usually easy to find ... kernal, but how are your 128k+2, +2A roms stored?... Are they ...

... speeds of the 48K and 128K, and something with no contention ... copyright message area of the ROM to check for the 'A ... tell if it's a 128K/+2 or +2A/+3.

... identical code runs on the 128k/+2 but crashes on a + ...

; Enable 48k ROM

di
... : disk motor off, 48k rom selected, normal paging
... out (c),a ; 48k rom selected, bank 00 at top ...