-
Old peripherals on the Spectrum +2I have a Wafadrive and an Alphacom 32 (ZX Printer clone), neither of which work in 128 BASIC, but both of which work flawlessly when you run them in …
... it to work in the basic prompt? and when you ... can get the basic prompt, try
OUT 32765,48
BASIC (if that isn't ... it - because programming in 48 BASIC with no keytops is really ... to initialise it in 128 BASIC (by typing NEW *), it ... -
Problem loading ultimate gamesHi all, I`m having problems loading Atic Atac and Jetpac, other games may have problems also but these are the two i`ve been trying today. The games …
... :
If you choose 48 BASIC from the opening menu and ... 48 BASIC by typing SPECTRUM or USR 0, then you need the OUT ... 32765,48 command. -
RAM PagingCan anyone shed some light as to how RAM paging actually works, at a hardware level (so not POKE xxxxx stuff). I know about CE and OE lines on DRAMs …
... is employed to trigger the paging?[/QUOTE]
Simple ... .
Essentially, the basic paging circuit comprises of the following ... is typically changed by an OUT instruction.
... .e. what the OUT instruction put out) into the flip flop ... -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... br /> 130 DATA 0,0,48,8,6,0,205,9 ... understanding than me of ZX BASIC and DEF FN may want ... br /> ld (BANKM), a
out (c), a
ei
48 BASIC environment
and 0F8h
ld (BANKM), a
out (c),a
pop hl ... -
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 …
... address 0x0000.
;Since the 48 BASIC ROM is paged in, this ... in 48 mode,
;but without disabling any of the 128 paging ... (which is what happens
;if you select 48 mode ... used to store bits of BASIC
;and other banks are ... -
ZX48K 128K modHas anyone make this mod to the ZX48K? Does it work? [URL]http://hw.speccy.cz/128krebuild.html[/URL] Micky
... you don't have 128K basic, or 48K mode is lost ... /> How do you work that out? Part of the modification includes ... -up so you get 128 BASIC and 48K mode, just like ... . If you want the real 48 BASIC ROM in place of the ... -
ZX48K 128K modHas anyone make this mod to the ZX48K? Does it work? [URL]http://hw.speccy.cz/128krebuild.html[/URL] Micky
... ]How do you work that out? Part of the modification includes ... -up so you get 128 BASIC and 48K mode, just like ... . If you want the real 48 BASIC ROM in place of the ... -
ANN: EsxDos 0.73 released (third party - not mine)Papaya Dezign have finally released their firmware/OS for the DivIDE interface. Go get it from [url]http://www.esxdos.org/files/esxdos073.zip[/url]…
... writed in 128 basic or with access to paging port. All original ... (128 editor) or ROM 1(48 basic) in low 16kB ZX memory ... -
DIVIDE games crashingMy DIVIDE arrived today complete with 512K CF Card, ready to go. First impressions, really good - simple file browser works fine & games load no prob…
... ways for switch from +3 basic to 48 basic:
1) RANDOMIZE ... of ZX and jump to 48 basic with enable 128kB memory. ... SPECTRUM - switch from +3 basic to 48 basic without reset. And memory 128kB ... />
3) OUT 32765,48 - switch ZX to 48 basic with true 48kB ... -
Faulty Interface 1I bought a 'tested' Interface 1 on ebay the other day. Aside from the previous owner 'cleaning' the contacts with WD40!!! (bad, bad, bad eeurrgh :rol…
... i can use 128 basic but not 48 basic, as exactly the same ... still natively work in 128K BASIC - you don't have ... to switch to 48K BASIC to use it.
... the following commands from 128K BASIC after the machine has ... your Interface 1 is not paging in! :( -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... start ZX to 48 basic, but with enable 128 kB paging = same as ... -
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... the 48 in ROM 1. Then you'll boot to SE Basic ... but you can switch to 48 BASIC with OUT 32765,16 ... command (and will leave your BASIC program in tact). By ditching ... 't do is use SE Basic in ROM 1 with the ... -
Emulating the 128KeIt occurs to me that I wasn't frequenting WoSf when I created the 128Ke standard, which means some people haven't heard of it. Here it is: [url]http…
... select 48 BASIC from the 128 menu (owing to accessing RAM paging ports ... -
spellbound 48k on a amstrad 128 machine?just curious if it works.. I tried under emulation after someone commenting the tape I sold em didn't work... 48k / + / toastrack work fine.. but on…
... before it, but both were out before the +3 ... I mean ... you try loading them under 48 BASIC?
I did that and ... -
spellbound 48k on a amstrad 128 machine?just curious if it works.. I tried under emulation after someone commenting the tape I sold em didn't work... 48k / + / toastrack work fine.. but on…
... you try loading them under 48 BASIC?
I did that and ... the 48k version and finding out if there was a known ... -
Renegade (the hit squad)Hi fellow spectrum peeps,nice to meet you all!,and what a great site you have here!. I have been given a spectrum +2 which didn't load tapes,until i…
... , just switches to 48 BASIC mode without booting. Selecting 48 BASIC does.
... the +3) with the 48 BASIC ISR (which just keeps the ... (to my knowledge) also disables paging.
- USR 0 ... enables the 48 BASIC ISR in IM1.
- Selecting 48 BASIC from the ... -
Renegade (the hit squad)Hi fellow spectrum peeps,nice to meet you all!,and what a great site you have here!. I have been given a spectrum +2 which didn't load tapes,until i…
... the +3) with the 48 BASIC ISR (which just keeps ... [i]"Switches from +3 BASIC into 48 BASIC, maintaining any program in RAM ... is not disabled when entering 48 BASIC using this command; ( ... 48 BASIC' is selected from the opening menu). "[/i]
So paging ... -
Jetpac LoadingI have Jetpac on tape for my 48k and can't get it to load. Here's what I'm doing...Press L to get load screen then "jetpac" and Enter while pressing…
... in behaviour between selecting 48 Basic and entering 'OUT 32765,48' in USR 0 ... -
Jetpac LoadingI have Jetpac on tape for my 48k and can't get it to load. Here's what I'm doing...Press L to get load screen then "jetpac" and Enter while pressing…
... in behaviour between selecting 48 Basic and entering 'OUT 32765,48' in USR 0 ... put "[B]or the equiv. "out" [/B]" in my last message ... , or 1 etc in 48k basic, is what I meant .. I ... -
Jetpac LoadingI have Jetpac on tape for my 48k and can't get it to load. Here's what I'm doing...Press L to get load screen then "jetpac" and Enter while pressing…
... "[B]or the equiv. "out" [/B]" in my last ... or 1 etc in 48k basic, is what I meant .. ... assuming that you meant OUT 32765,48, and that you ... a different effect to selecting 48 Basic. I was doing this ... literally meant 'the equivalent OUT that will replicate USR 0 ... -
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…
... resets after initial screen fades out.
[*]Cylu: Locks up ... Type USR0 in the +3 BASIC prompt before loading.
[*] ... .
[*]Rallybug: Load under 48 BASIC (no AY music, effects only ... [*]Terramex: Type USR0 in +3 BASIC prompt before loading the game ... -
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…
... is 48K, I select 48K basic, or type Spectrum on my ... time I got a speccy out. I need to know before ... ! But again, load it under 48 BASIC to be absolutely sure. -
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…
... :[/quote]
I started out trying to read the whol ... ;e thread but ran out of time. Well at least ... ! But again, load it under 48 BASIC to be absolutely sure.[/QUOTE ... -
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…
... of one single game (out of 100!) which distribution ... resets after initial screen fades out.
[*]Cylu: Locks up ... [*]Terramex: Type USR0 in +3 BASIC prompt before loading the game ... pre-production only): Runs under 48 BASIC only, but without sound.
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…
... presence of one single game (out of 100!) which distribution ... Comet_Game_patched.tzx"]patched version[/URL] out of it (please note ... [*]Terramex: Type USR0 in +3 BASIC prompt before loading the game ... . Can be loaded under 48 BASIC but runs without any sound ...MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
... of the MB02 especially out 23 for paging, out 3 for RTC and ... write a small basic loop with in or out commands to measure ...RAM disk interface for 48kDoes anything like that exist?
... to the RAM disk from 48 BASIC. Battle Bunny would probably know ... the small lettering, it goes out of focus; if I move ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... the original one, choosing the 48 Basic in the 128K menu would ... the clone lock the paging in 48 mode though? If not Ultimate ...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…
... SPECTRUM in 128 BASIC and selecting 48 BASIC from the start ... br /> As previously mentioned, selecting 48 BASIC does a reset. SPECTRUM is ... set. Both options lock paging, enabling the original versions ... , USR 0 selects the 48 ROM with paging unlocked.
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…
... music). Otherwise load it under 48 BASIC.
And ... presence of one single game (out of 100!) which distribution ... Comet_Game_patched.tzx"]patched version[/URL] out of it (please note ... music). Otherwise load it under 48 BASIC.
[*]Konami's Ping ...
