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Test EpromHi, where can i get test eprom for spectrum/timex machines? I have a programmer. Thanks, Chapas
Hi,
where can i get test eprom for spectrum/timex machines?
I have a programmer.
Thanks,
Chapas -
+2A shows test screen and beepsNew day, new problem. A +2A, which seems to be in good condition, shows the colored test screen when powered-up and beeps about once every second. Am…
... good condition, shows the colored test screen when powered-up and ... -
that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…
... quit anyway.
* The main program variables are kept distinct from ... old variables and the main program is resumed from the ... (report L - BREAK into program) was pressed, call SaveSCR to ... for this routine:
PRINTRO:;test from BASIC (otherwise this first ... -
Macros and PasmoHi guys. I'm starting out with Pasmo for writing some stuff for the +3, and i'd like to use Macros for the calls to the BASIC ROM, where' you'd othe…
... /> and then, in the actual program i would simply write stuff ... on the PC, and then test it in an emulator (I ... -
Born again Speccy user with problemsHello all, Firstly I'd like to say a big hello - this is my first post! When I was 8 or 9 or so my dad bought a ZX Spectrum 48K and a whole bunch o…
... well. I wrote a longish program and decided that I'd ... and tried to reload my program. Nothing happened - just the border ... /> I then did a memory test that I found somewhere on ... /> [*]Did I do the memory test correctly? Is IC16 my problem ... -
"Freezes" on program loadingHi! I have ZX Spectrum+ (Issue 6A), and recently it has started to freeze w/o returning an error (but keyboard works) on program loading, regardless …
... error (but keyboard works) on program loading, regardless of source (any ... -
What's the deal with hash tables, anyway?As there's nothing in the [url=http://www.users.globalnet.co.uk/~jg27paw4/pourri/0-surc-contents.htm]Compendium[/url] about hash tables, and as I've …
... .
This short program demonstrates a simple routine for ... modifier values. This next program uses the original function in ... br />
This next program shows the modified hash function ... For a slightly more substantial test I've included a version ... -
reversing an LFSRWhat's the correct way of reversing an LFSR so that it produces the same numbers but in reverse order? The little BASIC program below shows a test I …
... ? The little BASIC program below shows a test I did with a ... -
IX register wonderings...***noob alert*** I'm doing a lot of these in my program: ld a,(ix+n) cp 0 jp z I know you can do things like this: dec (ix+n) but can you test …
... lot of these in my program:
ld a ... )
but can you test for zero condition without loading ... -
New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …
... , however I have prepared new test which can be used to ... owner would run the ptime test from [URL="http://zxds.raxoft ... timing, please run the btime test from the same archive and ... -
4294967296 pseudo output portsIn an effort to avoid any hardware conflicts with the clashbasher interface I've been looking for an alternative to using the spectrum's ports for ou…
... use the instruction in a program this way.
With ... is being executed and to test if the address read from ... -
Looking for easy to use camera software - and can anyone download this program pleaseA mate of mine has a digital camera, and after I've reformatted his Windows 7 PC and installed everything he can't use his digital camera the way he …
... detects the camera then the program loads and gives him the ... -
FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... from fuse program would save me from research & test phase; while ... -
Need help recovering a program.I found an old tape of mine with a program I wrote when I was small. But, I can't seem to get it to convert and was hoping someone on here can help.…
... tape of mine with a program I wrote when I was ... WAV samples of the same program and I've tried the ... -
SBC or ADDIs this dangerous/bad practice thing to do..... I want to subtract 64 from a number, but to save a few bytes can I just add (65536-64) 65472 to the…
... ADD HL,BC
LD (test),HL
RET
...
test DEFW 0
LD (test),HL
RET
...
test DEFW 0
[/code]
program flowing.
... -
Spectrum +2 grey QuickJoy Joystickhello, i have a QuickJoy Supercharger 3 joystick and when i try to play a game in my spectrum the game crash, i am confused maybe i do something wro…
... spectrum? how i can test it using a program? write a little ... -
Libreria di Software (Italian Series)I've been able to find all the tapes still sealed! This is issue 01, [URL]https://www.dropbox.com/s/2zrxvrd34frqdjl/LibreriaDiSoftwareIssue01%28Ital…
... , but I didn't test the program as it's an invoicing ... -
Near new condition 48k Spectrum for sale.I'm starting my spring cleaning with this. I have a Sinclair Spectrum 48k, bought many years ago but has had only about a week's use (at my then gir…
... then girlfriend's house to test it; she had a TV ... time I was able to test it. I have no idea ... also a WH Smith Computer Program Data Recorder in original retail ... -
Fuse bug? Strange T state countingI was testing delay routine presented [URL="http://www.worldofspectrum.org/forums/showthread.php?p=214851"]here[/URL]. I'm reproducing its listing: …
... 141 T. I made following program to test this:
[CODE ... this, I executed again the program, step-by-step. Surprisingly, I ... found that, when program returns from DELAY subroutine, 'ret ... -
Danish program, Skatteberegning, wrong year of releaseAs stated in the cover of the game, this domestic program: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014836[/url] was released in 1983.
As stated in the cover of the game, this domestic program:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014836[/url]
was released in 1983. -
Basic program malfunctionHello. Please does anyone know why this basic program 10 LET x=0 20 LET x=x+0.1 30 print x 40 if x<>1 then goto 20 50 STOP does not properly work o…
Hello.
Please does anyone know why this basic program
10 LET x=0
20 LET x=x+0.1
30 print x
40 if x1 then goto 20
50 STOP
does not properly work on the speccy? -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... to RAM so that a program can intercept and use / ... (incl. Speccy) do a RAM test
at startup. By ... table before
the RAM test / it will get overwriten. ... 1
0x11EA JR Z,test)_2 ; bad value (zero ... "real HL" (where mem test ended)
0x1203 LD DE ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... means I need test data...
To test 256x192 is easy ... use an SCR file. To test 512x192, 256x384 and 512x384 modes ... the 4 SCRs for a test planar screen, that'd be ... -
analysing program variable usageIf I wanted to count the number of times each variable is referenced while a program is running (not the number of times each variable is referenced …
... variable is referenced while a program is running (not the ... for analysis anyway SFAICS. (The program in question has 1531 statements ... no declaration errors in the program) SET 1,(FLAGX) to ... RET to continue with the program.
...
... -
Great to be back....and with fun to comeHi all, 1982: I bought a new 16k issue 2 in 1982, eventually got microdrives and a dktronics keyboard (version 1). Built a home made eprom programme…
... a home made stock control program (BASIC) for my dads business ... put my C++ skills to test via the z88dk C compiler ... -
Fresh from the oven: Remote debugging on a ZX Spectrum with GDBThis is fresh from the oven: very buggy, and totaly untested. I dont know which functionality works and which does not. And I still need to test the…
... . And I still need to test the source level debugging. But ... Debugger debugging a ZX Spectrum program looks like:
[IMG]http ... -
Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …
... ran a simple BASIC program to fill the screen ... .
The test I expected to catch this ... is the random fill test, where a random number ... />
Maybe a soak test where the random number generator ... anyhow, so I can test any changes and whether ... -
test software incompatible with 2aDoes anyone know if I test software on zxspin in 2a mode it will, in real terms, show me what will and will not run on a real 2a? I have acquired a 2…
Does anyone know if I test software on zxspin in 2a ... -
Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... RAM). In this case, the test here shows the results after ... won't yet have a program available to do it. But ... -
Issue 3 ULA ProblemsI've been given an Issue 3 48k to fix. It was producing no video and no picture on the TV. The coil was buzzing so it was getting power and all the v…
... keys, sound and program loading works. Memory test shows no bad IC ...
