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Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
Multiface 128 success on "Peripheral Through Connector" ... Multiface logo showing up on screen.
3) And why ... of these worked: so this test appears to have gone as ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... get round to it ! This test of the 3rd of my ... and multicoloured crashing of the screen display that I thought at ... edge connectors 9) The Multiface 128 modification is fitted and works ... OK so the Multiface 128 works OK on the Peripheral ... -
c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…
... /> How will this work on 128 Spectrum? AY and beeper, to ... -lejatszo/?action=dlattach;attach=17504"]Test version[/url] is available, ... please test it :)
SIDBasic.tzx is ... press Space during playback the screen changes to black and new ... -
Making your own tapesTowards the end of last year [url=https://www.worldofspectrum.org/forums/discussion/53607/recommend-modern-1994-2017-games]I dropped in here to ask a…
... , so this made a fine test tape.
The settings ... with: TZX2WAV -f 96000 -s -128 *.tzx
- Import it into ... Head Over Heels), the loading screen never arrived and although the ... Power-Load block (usually the screen misaligned to half way across ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... a regular Sinclair Spectrum 48/128:
[code]
ld bc ... state (not from the first screen byte), although the numbers are ... /> [/quote]Hm, I ran your test with the tape acceleration enabeld ... initial port reads during the screen area occur on chunks of ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... , as I understood, during your test HL constantly points to cell ... ,7 for +2A/+3 (for 128/+2 they are 1,3 ... page 5 set (the normal screen, contended). It accounts for the ... as well like the main test. Is there anything else missing ... -
Fuse 1.4.0 releasedA new release of Fuse, the Free Unix Spectrum Emulator, is now available at the SourceForge project: https://sourceforge.net/projects/fuse-emulato…
... 've received some ROMs to test and tested them...
[b]Pentagon 128, 512 and 1024:[/b]
Pentagon 128 and 512 goes into menu ... black border and the previous screen content).
[b]EDIT ... -
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…
... Spectrum 128. The main menu screen lacked the Spectrum 128's "Tape Test" option ... -
Need some help building a cable for Spectrum 128k +2 to US Commodore 1084S-PHello WoS users! Does anyone have a diagram detailing how to build a cable to go from the Spectrum 128k +2 (grey) to a Commodore 1084S-P (US version…
... this system at the boot screen to let people putz ... . I have yet to test and see if I have ... pitch and the fact that screen output is completely bordered ... top and bottom of the screen with v-size the ... for years with a Commodore 128 without seeing that effect.< ... -
Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
... which also deals with the screen switching timings, I recently modified ... -states for the toastrack) before screen switching takes place. This gives ... more results from weiv's test on different machines. And if ... help-from-people-with-real-128-black-2-and-grey-2a ... -
Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
... 's not important for 48/128/+2 machines, and old version ... emulator used similar technique (both screen bytes at the same T ... the same results of my test above, as they are on ... -
Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
... 's not important for 48/128/+2 machines, and old version ... emulator used similar technique (both screen bytes at the same T ... the same results of my test above, as they are on ... -
Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... no floating bus to test it with (which was ... have used the shadow screen paging instead. This is ... between +2A and +3 screen paging pattern, too.
... aligns with the first screen pixel. This is by ... threads/21212-tajmingi-pentagon-128-).html?p=598265& ... -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... the bottom right of the screen and the next access, when ... hidden features are the ULA test modes. These have no practical ... the logic for a shadow screen. It would also have been ... to A7 so that’s 128 I/O addresses it will ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... ; attrib to set when clearing screen
cls:
di ... br /> ld b, 128 ; clear attribs in 128 * 3 pushes
... />
ALIGN 256
; screen address table. This must be ...
There's a few test switches you can play about ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... CR, use
my_string db "Test string", CR, "This is on ... />
; base address of the screen
SCRBUF_BASEADDR EQU #4000
.pressingcapsshift
ld a, 128 ; set bit 7 in A ... /> ld a, c
cp 128
jr c, .notpressingcaps
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... db .func - .symstr + evaltime * 128
.symstr
db symbol ... br /> main:
; clear the screen
call clr_pixels
; clear ... .pressingcapsshift
ld a, 128 ; set bit 7 in A ... ld a, c
cp 128
jr c, .notpressingcaps ...RealspectrumI have a small problem with the Realspectrum emulator. I run it in a DOS shell within Windows 98 and just once in a while it locks up when I run it. …
... I run it. The speccy 128 screen apears but the PC locks ...Idea about improving EmulatorHi, I got a bright idea today how to improve such excellent emulators a bit more. Okay, disassemblers are available in nearly every one new released …
... , painting on second screen, memory copy and bit-test, or HiSoft Basic ...Football Director 128Sorry if this has come up before but having downloaded Football Director 128 when I try to load it it always seems to crash on the title page. Any o…
Sorry if this has come up before but having downloaded Football Director 128 when I try to load it it always seems to crash on the title page. Any one know what I'm doing wrong? Does anyone else have this problem?
Cheers!
PaulBug in Nemesis the WarlockI've noticed a bug in Nemesis the Warlock that prevents the game from being completed. On level 7, both on the 48K and 128K versions, the sprite repr…
... the lower part of the screen. It is impossible to play ... because the programmers did not test it enough before shipping it ...INPUT ArchiveHowdy folks. I'd really appreciate some help in this. I'm planning on creating an online archive of the old coding mag INPUT (having recently acquir…
... .com/rambozodublin/input/gen_imgs/machine_id/test.html[/url]
Clicking the ... 's quite a rushed job (test.html - see?) and the code ... high res (1024x768) in full screen so any suggestions on that ...Thundercats 128Hi, I`m looking for a perfect Z80 file of Thundercats (128k verson). The only verson available to my knowledge has infinite lives for some reason. A…
... have is missing the title screen and has a blue border ...TV picture goes kaput on my 128I've been using the 128K model a lot recently and noticed a bit of flicker on the screen. Then a couple of days ago it rapidly got worse, and now the…
... bit of flicker on the screen. Then a couple of days ...INPUT ArchiveHowdy folks. I'd really appreciate some help in this. I'm planning on creating an online archive of the old coding mag INPUT (having recently acquir…
... .com/rambozodublin/input/gen_imgs/machine_id/test.html[/url]
Clicking the ... 's quite a rushed job (test.html - see?) and the code ... high res (1024x768) in full screen so any suggestions on that ...128 +2 video connections.I have just got my hands on a Spectrum 128 +2 grey model all in working order, what I need to know is if I take a signal from the CVBS Composite Vid…
... my hands on a Spectrum 128 +2 grey model all in ...
