-
Spin GFX ripper helpwell, I?m not skilled in these things but IMHO I?m not stupid and can learn by trying or after my mistakes.. but this is something I?m not able to di…
... " and started wandering through RAM.
Test if it's working ... -
Spin GFX ripper helpwell, I?m not skilled in these things but IMHO I?m not stupid and can learn by trying or after my mistakes.. but this is something I?m not able to di…
... " and started wandering through RAM.
Test if it's working ... -
128K memory testingDuring a mad half hour I decided to write a little memory tester program in BASIC using the information from the 48K service manual. Now I was wonder…
Problem with testing spectrum 128K ram in BASIC is that if any of the chips go tits up the computer won't boot. It would have to be machine code in a custom ROM only.
On the 48 if the bottom 16K is ok it will go into BASIC. -
How to write an IDE drive (8 bit)?Hi there. I want to build the 8-bit interface by Pera Putnik, and substitute the original ROM by an EPROM with the appropriate program in order to c…
... :-)
I working on PC program Floppy Image at moment. I ... PC, I can adapt Basic/MC Speccy program for 8-bit IF ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... allocates 6 RAM pages ( 96K) which the program uses as ... workspace. In total, 10 RAM pages are used ( 160K ... is attached to your program calls ROM routines ( ... memory 'behind' your program is pointed to by ... in "stdlib". Normally the program is
compiled to ... -
Autorun BASIC programsIs it possible to write a basic program which will autorun after typing in LOAD ""? Thanks
... code]
10 POKE 23757, PEEK 23757+1 : REM STOP ... /> [code]
(PEEK 23635+256*PEEK 23636+2)
[/ ... code]
Yielding:
[code]
10 POKE (PEEK ... 23635+256*PEEK 23636+2), PEEK (PEEK 23635+256*PEEK 23636+ ... -
Feel my pain......or sit back and laugh yourself sick. Recently upgraded to XP Pro. Getting intermittent crashes/reboots - nothing in event manager. OK reinstall …
... the problem to be bad RAM. Replaced my 256M strip with ... . It wasn't until the RAM change that things went reasonably ... to track down, as several RAM test programs I had all said ... the RAM was ok. I have to ... -
Galaksija emulator for ZX Spectrum +3/+2A(black)This is a NEW program/utility/game pack for ZX Spectrum. It is basically an emulator of an ex-Yugoslav computer "Galaksija" which is also Z80 based. …
... .ZIP[/url]
Please test if it works with the ... the SE I use the RAM test instead of IN $FF since ... page in RAM and write $FF and $00 there and test if ... -
Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …
...
test and replace lower RAM. The RAM can be sort ... with known good RAM. You can then test the ones ... br />
test and replace the upper RAM. Same procedure - remove ... with known good RAM, test removed RAM.
Test and replace the ... -
toasted soeccysHello, ive jsut bought a pair of speccys on ebay (one 16k issue 2 & a prob 48k issue 3) unfortunaly the genius who sold them tried to see if the wor…
... .
test and replace lower RAM. The RAM can be sort ... with known good RAM. You can then test the ones you ... .
test and replace the upper RAM. Same procedure - remove ... with known good RAM, test removed RAM.
Test and replace the ... -
TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…
... to all of RAM in a machine code program, can you make ... alternately, get bad values from RAM?
I've seen ... indicated bad disks or bad RAM, but turned out to be ... -
On a 48K issue 6A......how can i isolate the 32K block? I want to test if there is any fault on the 4116's , leaving the 4532's out of the equation. Will removing the …
Also test the power supply transistors! Do you have the voltages to run the lower RAM?
Test TR3, that'll make the lower RAM appear dodgy if it's gone.
Test IC28 74LS04 too. -
On a 48K issue 6A......how can i isolate the 32K block? I want to test if there is any fault on the 4116's , leaving the 4532's out of the equation. Will removing the …
... to run the lower RAM?
Test TR3, that'll make ... the lower RAM appear dodgy if ... it's gone.
Test IC28 ... 74LS04 too.[/QUOTE]
The lower ram voltages ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... you mind trying a test compile of the program I posted above ... -
Blitz Basic questionHello my saucy lil code-kippers... I'm crap at making games. Sorry but I am, but it doesn't stop me from trying. Oh, actually, it has! You see,…
Isn't Blitz Basic an Amiga program?
Try the EAB, they may be able to help you more.
[url]http://eab.abime.net/[/url] -
Blitz Basic questionHello my saucy lil code-kippers... I'm crap at making games. Sorry but I am, but it doesn't stop me from trying. Oh, actually, it has! You see,…
... ;199658]Isn't Blitz Basic an Amiga program?
Try the ... -
How about making a diagnostic program for 128k speccys?Hi guys, I was just chatting with DEATH today about a problem i had with my 128 heatsink spectrum and the need for a 128k speccy diagnostic program …
... you can extend the test to test all the RAM in the Spectrum ... .php?t=15238&highlight=ram+test[/url]
I'm ... -
What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…
... s inline assembler for Sinclair BASIC which provides exactly the ... you with more free RAM for BASIC than you got on ... JGH's patch of BBC BASIC (Z80) for the Speccy, ... .G. Harston's BBC BASIC port was written from 1989 ... CP/M port of BBC BASIC also had an inline ... -
Your help needed![FONT=Arial]there are [URL="http://www.worldofspectrum.org/neededscreens.html"]a number of titles[/URL] (146) that still lack an in-game scre…
Uploaded in-game screen for "Poke Maker".
I think ... another copy of the same program on the retrospec website here ... -checked this is the correct program, from Svet Kompjutera Magazine 1987 ... zipfile which contains the actual "Poke Maker" program. -
Faulty +2 Grey :(Hello everyone... i was trying to fix a +2 grey board the other day, i had it for some time now. It gave a black screen (paper and border) with two …
... feed is ok. Just cos RAM seems to be ok, don ... bit map location, and the RAM test in the ROM only tests ... -
Faulty +2 Grey :(Hello everyone... i was trying to fix a +2 grey board the other day, i had it for some time now. It gave a black screen (paper and border) with two …
... feed is ok. Just cos RAM seems to be ok, don ... bit map location, and the RAM test in the ROM only tests ... that too....
The RAM has to be ok, at ... -
Spectrum Machine Language For The Absolute BeginnerNot quite sure if this should be in here but here goes. Having never delved into machine code before I thought id have a go at this book and its qui…
... been used because whitespace in BASIC can be important but ... as the ZX BASIC editor.
The program is attempting ... the following lines and the program will work:
Line ... (Ideally, work through the whole program changing your underscores back to ... -
Unprotecting games without knowning m.c.DivIDE or MB02 users don't need unprotected games, but those who still use the Microdrive, Wafadrive, Timex FDD, +3, Plus D, Disciple or use the new …
... , or uncompress and return to basic - poke to your heart's content ... -
Any BBC aware Specchums out there?After the UK101 and VIC20 emulators I've moved my sights onto emulating a BBC computer. This emulator will be different though in that it will be a Z…
... a screen. If the program asks the MOS what ... as you think. The following program
[CODE]10 PRINT ... the emulator as Sinclair BASIC can manage!! (I ... routines). However, Z80 BBC BASIC will blow my emulator ... , if a BBC BASIC / machine code program runs "on the ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
... ".
Assuming the BASIC program is loaded in "Twenty Commodes ... after the end of the BASIC program is stripped off first). ... you can modify the VIC BASIC program in your favourite text ... reverse and run the modified BASIC program under TC/SPIN (for ... -
Help! USR 0 mode?Right, first of all, I know that this is in the wrong forum, and secondly it's maybe against the TOS anyway, as it's just asking people to read and p…
... place but allows the extra ram to be paged in or ... the extra ram banks
2: if a program called 0 ... reset the machine, and the program would be gone
Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …
... going to knock together a RAM test routine today but my boss ...Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …
... /infoseekid.cgi?id=0019046"]regular RAM test[/URL], but I see screen ...Keys don't work even with new membrane, HELP!Hi folks. I have a 1983 48k Zx Spectrum. It powers up fine, but none of the keys respond. I have tried fitting a new keyboard membrane from rwap, but…
... then there is a RAM problem as the RAM test failed. eg. RAMTOP ...Keys don't work even with new membrane, HELP!Hi folks. I have a 1983 48k Zx Spectrum. It powers up fine, but none of the keys respond. I have tried fitting a new keyboard membrane from rwap, but…
... then there is a RAM problem as the RAM test failed. eg. RAMTOP ...
