-
Tunnel Adventure: Known Error?I've been playing this game lately, and found out that both the current versions of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0017444"]T…
... be finished due to an error.
To complete this ... -
Help pleeease "Proving Emulator OpCode flags are correct"So I had a cunning plan... I wanted to write a test harness for Emulators that could "prove" that all opcode flags were correct. I wanted something m…
... /> LD D,0 //dAddr
PUSH BC
POP AF
ADC A,D
PUSH AF
POP DE
error prone and will take me ... -
Spectaculator: 75% off todayAs previously mentioned in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=38960"]this[/URL] thead, here's a 75% off Spectaculator coupo…
... ] thead, here's a 75% off Spectaculator coupon for all good ... -
Face-Off: ZX Spectrum vs. Commodore 64 articleA very nice write up.... [URL="http://www.eurogamer.net/articles/digitalfoundry-face-off-zx-spectrum-vs-commodore-64"]Face-Off: ZX Spectrum vs. Comm…
A very nice write up....
[URL="http://www.eurogamer.net/articles/digitalfoundry-face-off-zx-spectrum-vs-commodore-64"]Face-Off: ZX Spectrum vs. Commodore 64 [/URL] -
What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…
... 'B Intger out of range' error.
I' ... bit = key 1.
push af ; remember the value.
push af ; remember the value.
push af ; remember the value.
emulators which support H/V scroll bars?You know, for years I've been using Fuse with a pokey little 4" window and moaning about it because the resize arrows didn't (appear to) work, then I…
... keys to push most of the emulator's window off the top ...B*stard Chavs!Riding my unicycle today, I went about 5 miles. I got to a lane that skirted a rugly pitch unfortunately full of teenagers and many of them chavs. "…
... .
"Gaarn mate fall off"
"Gaarn fall of into ... a tenner if anyone will push him off"
"Oi gizza go ... "
"Gaarn make im fall off!"
next thing two ...OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... of compatibility you're better off using the the original ROM ... ), ON ERROR (error trapping), PALETTE (switch 64-colour mode on or off and ...Jelly-Vision!As threatened in the "'Spectrum Play' Error" thread, here's a ruff'n'reddy interrupt driven full screen wobbling routine which has no practical use w…
... in the "'Spectrum Play' Error" thread, here's a ruff ... WOBBLE: di ;33025
push af[color=blue]
ld ... /> jr z,INSCROLL
push bc
push de[/color]
ZX-Paintbrush version 2.2.9 releasedDear forum readers and ZX-Spectrum emulator friends, today I released ZX-Paintbrush version 2.2.9 with interesting new features (small ones but I th…
... "Import file" function created an error message and a hanging program ... opposite to overlays) can get off the screen.[/LIST]
[LIST ...Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... the edge connector. The phase error detection is simple - it ... it starts off with about a 90 degree phase error relative to ... this quite nicely. The phase error is detected and the regen_specclk ... remains:
- Will this phase error be enough to be significant ...recovering the stack after an errorMy normal error handler starts with the stack as reset by LD SP,(ERR_SP) in $0053 ERROR_2, sets up some stuff and returns to BASIC via a "JP C,$1e73 …
My normal error handler starts with the stack ... are a couple of particular error conditions which I want to ... trap, resolve the error and continue scanning the line ... the stack to find the error code, restore SP to that ...A Miscellany of Dangerous TipsHere's a selection of ideas for using some of the more obscure system variables which I've found handy on occasion. They can be very convenient if us…
... longer referenced.
Glancing off at a slight tangent from ... stack to be used as error return", held in system ... for redirection; and also in error handling, to allow backing out ... multiple subroutine levels on an error without having to include an ...Show off your Speccy Stuff (Mark II)Used to be a thread a while back where folks could show off their Spectrum stuff, new acquisitions, etc. Can't seem to find it, so I thought i'd sta…
... back where folks could show off their Spectrum stuff, new acquisitions ...DivIDE problemsHello, Can anyone advise me on the problems I got with a DivIDE please? I bought it off someone second-hand and it has not worked properly from the …
... ?
I bought it off someone second-hand and it ... and size, then exits with 'error' when tying to load ESXDOS ... the 1GB FAT16, exits with 'error' when trying to load ESXDOS ...Interview with Clive Townsend (Saboteur)Here you have at [URL="http://www.elmundodelspectrum.com"]www.elmundodelspectrum.com[/URL] this exclusive interview with Clive Townsend. Don?t forget…
... to program through trial-and-error and typing in listings from ... , until his parents told us off for practicing 'arrow cutting' in ...Compiling Lisp to Z80.I am doing some thought experiments on this. Here is an example of a Lisp program. It adds two numbers together. [code] (define (add x y) (if (= …
... /> First, take the two arguments off the stack:
[code]
inc b
push b
push a
call add ... .
[code]
then:
push b
ret
[/code ...Compliator ErrorRecenlty i downloaded a basic compliator : [URL="http://www.boriel.com/wiki/en/index.php/ZXBasic"]ZXBasic (http://www.boriel.com/wiki/en/index.php/ZX…
... compliator: it's giving me error always: [QUOTE]s.bas:3 ... : Syntax Error. Unexpected token 'a'
s ... .bas:4: Syntax Error. Unexpected token 'b' [/QUOTE]
How do you restrict this routines actions?I'm trying to plagiarise a piece of code I came across in the 80's, but seem to be banging my head against a brick wall! The routine fades the scree…
... /> Any ideas how to shave off the unwanted 96K?
l_b7d5: push bc
jr l_b798
SpecBAS 0.766 Now available!HI Folks! Sorry for the lack of updates recently, but with a one-year-old son I'm not getting much time these days - that will improve later, I'm su…
... in handling arrays
CLIP OFF - turn off global clipping
OUT ...
Fixed WINDOW CLIP n OFF - it didn't work :)
Fixed an error in the reported statement number ...TV spin off shows.just working my way thru the columbo box set.. only to find there is a Mrs columbo tv show that I never knew about, on one of the discs. I thought i…
... /> got me thinking , which spin off shows do you think worked ...has ticket profittering put you off buying / going to shows ?I remember seeing a thread on here about what was the last live thing you saw music wise. I was looking at something else on ebay, and the person in …
... find it a bit off / puts me off even bothering to go ...48k fuzzy screen errorHi all, I just got a ZX Spectrum 48k (rubber keys) from eBay and when I plug it in the main screen on the TV is all fuzzy and garbled in the middle.…
... />
Is this a common error? Do you think it is ...issue 1 wire broken offHi there have just purchased a issue 1 zx spectrum 48k but there is a wire off on the underside of the board. It is from the ula one goes to the keyb…
... but there is a wire off on the underside of the ...Guess the game!An easy one for someone: All in plan view, single screen per level, you're a futuristic shunter and to complete each screen you must push the other …
... each screen you must push the other sprites off the edge of ...Looking for a 90's article on UK birds singing off-key.I remember reading an article in the early-to-mid 90's about birds in London (I believe it was) being affected by all the traffic noises and constant…
... article mentioned the birds singing off-key because of their having ... of that, their singing was off compared to the same kind ...Trouble with rainbow effect push/popI'm having a bit of bother getting my rainbow graphics to behave themselves. Basically I want a rainbow effect to last for say 4 seconds before movi…
... problem is if I omit push and pop bc the thing ...
in a,(254)
;push bc
call flash
