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Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…
... ive just heard about the usr0 thing on the 128k speccy ... 128k basic, typed usr0 - to go into 48k mode with 128k pages ... -
My first attempt at Gigascreen interlacingWonderful. Did some research on the port which controls memory paging and wrote a short BASIC programme to switch pages 5 and 7 in and out of the scr…
... cannot use +3DOS in USR0 or 48 K mode, it is not ... -
128 won't loadI been trying to load a 128k speccy programme ( the fantasy one that came with the speccy 128 ) into a 128k heatsink speccy but it gets so far and th…
... loading it in USR 0 mode? Some demos (I realise demos ... unless they're in that mode.
To get to ... 128k BASIC and type in USR0 -- it'll put you into ... -
128 won't loadI been trying to load a 128k speccy programme ( the fantasy one that came with the speccy 128 ) into a 128k heatsink speccy but it gets so far and th…
... 128k BASIC and type in USR0 -- it'll put you into ... won't load in 48k mode.
Presuming that the ... + 128k is in the correct mode for the version of the ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... use it in 128K BASIC Mode or on a Spectrum +3 ... ON - as if you wrote USR0 into 128 basic).
I ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... ON - as if you wrote USR0 into 128 basic).
I ... able to program in 128K mode, so that they can save ... Dunny to enable the 128K mode support. Please note that this ... , which will be in 48K mode by default, and therefore remain ... -
Atic Atac, the +3 and Multiface.Hello :smile: I have a Spectrum +3 with Multiface 3 attached and working well. I have discovered that at least JetPac and Atic Atac (all Ultimate …
... them from pure 48k mode (with paging disabled - USR0 does not do ... -
DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... the 128k Basic and write USR0 - this will put you into ... boots it goes in 48K mode by itself (1982 Sinclair....), isn ... can i go into 128K mode with my divide on?
USR0 thing)? -
DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... do any USR0 or turned the divide+ in 128k mode so it ... -
DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... as if you would do USR0 on a 128k Speccy).
mode is surely to allow you ... -
+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... your ZX+2A to USR0 or 48kB mode and load basic via ... -
Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... around manually entering usr 0 mode, you may be able to ... the switch to usr 0 mode and still return to basic ... 'll just skip the 128 usr0 thing and post this version ... -
Common pitfalls and solutionsLet's discuss some of the common problems in Speccy programming, and the methods we use to avoid them. For an example, here is a piece of code that …
... />
[code]
;ANTI-USR0
;
;Typing USR 0 ... a cold reset in 48 mode,
;but without disabling ... /> ;if you select 48 mode from the menu or type ... not available in 128 mode is that bank 7 ... machine into a proper 48K mode?[/QUOTE]
... -
Spectrum +3 and DivIDE+I have won a +3 on ebay. When it arrives, I know that I can use my DivIDE+ with it, but I have read about the +3E ROMs. I mostly use Spectrums to pla…
... does SPECTRUM still work in USR0?
[/QUOTE]
AFAIR Velesoft ... /> Do 48K games work in USR0?
[/QUOTE]
Some games ... do not work in 48K mode anyway AFAIR. -
+2: 128k enhanced games no longer loading (but OK in 48k mode) :-/Having a spot of bother with my +2, a couple of my favourite games are now refusing to work in standard "Tape Loader" based 128k mode - Marauder (Hew…
... .
You could enter USR0 in 128 BASIC, then do ... normal one used in 48K mode)
OUT 32765,17 (Bank ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... your ZX+2A to USR0 or 48kB mode and load basic via ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... your ZX+2A to USR0 or 48kB mode and load basic via ... -
Getting ZXDS to work with WOS ?Dear all, Ever since installing ZXDS on my DSXL, I've never been able to get it work with an online archive like WOS or the RZX Archive. Whenever …
... with A in fast load mode or with R+A at ... L if you want USR0 in either mode, too).
And ... -
SPECTRUM command and 48 BASICAs we (almost) all know, when a young Rupert Goodwins redesigned the Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he kept the SPECTRUM c…
[QUOTE=Einar Saukas;624933]But typing "RANDOMIZE USR 0" from inside "128K BASIC" will change to 48K mode without disabling bank switching.[/QUOTE]
Isn't that the same as simply typing USR0 in 128 BASIC? -
SPECTRUM command and 48 BASICAs we (almost) all know, when a young Rupert Goodwins redesigned the Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he kept the SPECTRUM c…
... the same as simply typing USR0 in 128 BASIC?[/QUOTE]
USR0 before loading the next program ... that only work in 48K mode, so the player doesn't ... -
USR 0I've heard a lot about loading a program in USR 0 (and yes, I know how to do it - "RANDOMIZE USR 0" in 128 BASIC). What I want to know is: What is th…
... ]usr0[/I] at the 128 BASIC command prompt to activate that mode ... -
Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... switch from 128k to 48k mode and keep BASIC programs running ... /> LD A, 10h ; 10h for USR0, 30h for 48 BASIC
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... the +2A in USR 0 mode only.[/QUOTE]
Here ... version of DRAGONIA with automatic USR0 before loading game:
[url ...
