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ZX spectrum test programHi all Is there a program to test the spectrum keyboard inputs, ram chips etc? Ta B
Hi all
Is there a program to test the spectrum keyboard inputs, ram chips etc?
Ta
B -
LM ram block transfer routineHello! I need to transfer a block of 33000 bytes starting from address 28000 to a new start address, 31000, using a LM routine. Please, someone coul…
Hello!
I need to transfer a block of 33000 bytes starting from address 28000 to a new start address, 31000, using a LM routine.
Please, someone could help me? -
Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... : PRINT AT 0,0;"Block Routine"
160 GO SUB 200 ... STOP
180 REM Block Routine
190 REM x,y ... />
Anyone got a better routine?
Many thanks
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 ...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 ...Simple text scrolling routine...I'm having trouble writing a very simple text scroller, the idea is to use the ROM printer routine to print 32 characters each time the routine is ca…
... to use the ROM printer routine to print 32 characters each ... time the routine is called, updating the de ...Soundex routineIn an idle 5 minutes I wrote a short routine to calculate Soundex codes using the algorithm described here: [url]http://en.wikipedia.org/wiki/Sounde…
... minutes I wrote a short routine to calculate Soundex codes using ...ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... /ZXROMDETECT.zip[/URL]
Routine read only some bytes from ... :
[CODE]Here is small routine for detect zx rom type ... test detect ZX128 and all +2 roms at address (#09AC).
Routine ... B=255 for unknown rom. Routine is small, but detection will ...+3DOS routine missing in the +3 manualThe other day I realised the details of the +3DOS DOS DELETE routine are missing in the [url="http://www.worldofspectrum.org/ZXSpectrum128+3Manual/ch…
... of the +3DOS DOS DELETE routine are missing in the [url ...Confused about DOS SET MESSAGEI'm confused about this function and the ALERT routine. I was rewriting a machine code +3DOS loader and I was trying to use this routines to collect …
... this function and the ALERT routine. I was rewriting a machine ... test this on BASIC (LOAD, SAVE), it works fine. My ALERT routine ... (no carry) but the ALERT routine is not called. It happens ... +3e.
Is this routine meant only for BASIC?Spectrum +2a stuck on test cardHi all. Got a +2a from eBay. Cleaned it up. Switched it on and can't get rid of the test card. When you press the reset button it resets and goes str…
... 't get rid of the test card. When you press the ... goes straight back into the test card again. Anyone got any ...Rom routine for pixel addressDear all, Having my bi-annual 'lets try machine code' project again and have come up with a problem with the pixel address rom routine at 8874. …
... with the pixel address rom routine at 8874.
Going ... be holding 128 after the routine is run?
ToboZX Spectrum 2+ Stuck on Test ScreenHello, I hope you can point me in the right direction. I recently purchased a ZX Spectrum 2+ which I've never owned before or used. After booting,…
... , it gets stuck on the "test screen". After doing some reading ... is the screenshot of the test page I am seeing: http ...im looking for a basic routine that adds a numerical character to a stringim looking for a basic routine that adds a numerical character to a string. so a=1, "1", then a=0 "10", then a=1 "101......" and so on
im looking for a basic routine that adds a numerical character to a string. so a=1, "1", then a=0 "10", then a=1 "101......" and so onThe history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... ) that allowed him to quickly test the ROM.
This was ... and optimized the FAT seek routine (which was hard work), made ... always count on him to test and find bugs, and submit ... and we started to work/test a lot to get it ...WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up. It´s working on TR-DOS v4 / Betadisk 48k: C…
Which joystick design?Dear World of Spectrum, As some of you may remember, about a year or so ago I embarked on a quest to design an arcade stick for PC and Mac compute…
... possible to use as models/test subjects (by "padhacking" - soldering each ... a poll). You know the routine. :)
Yours sincerely,
128k Paging a tile routine to a double bufferHi happy new year all :) Does anyone have an example of how to page a routine to the screen ie a tile routine? Thanks :)
Hi happy new year all :)
Does anyone have an example of how to page a routine to the screen ie a tile routine?
Thanks :)Variable sized tiles /tile routineHow would you do a variable sized tile routine where the tiles have position variables too? Thanks would be interested to learn :)
How would you do a variable sized tile routine where the tiles have position variables too?
Thanks would be interested to learn :)Text scroller and custom fontYesterday I was testing this text scroll routine taken from Jonathan Cauldwell's Intro Maker (labels have been inserted to allow partial code relocab…
... was testing this text scroll routine taken from Jonathan Cauldwell's ... . "
DEFM " THIS IS A TEST MESSAGE. "
DEFM " DAS IST ...I don't think I'm getting the $22AA Pixel-Add rom routineDear all, I'm misunderstanding how the PIXEL-ADD rom routine works. My code... [code]ld b,175 ld c,1 call $22AA ld (hl),a ret[/code] So…
... how the PIXEL-ADD rom routine works.
My code ... , I'm assuming the rom routine at $22AA will convert the ...Interrupt routineI have been trying to create an interrupt routine for playing AY music in the background but cant seem to get anything working. I have a music rou…
... trying to create an interrupt routine for playing AY music in ... />
I have a music routine in bank 6 that plays ...Sinclair ZX Spectrum 48k in MINT condition + box of 7 original TAPES: just use for test it.http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=172483906363 Probably the best condition of a Speccy (rubber keys) I've ever seen in my lif…
... Speccy and cables: PERFECT (just test if works), brilliant colors, no ...30th Anniversary - TEST DRIVE "Let's Play" Video.Hi everyone, cannot believe It's now the 30th anniversary of Test Drive which was released back in 1987 by Accolade, so because of this I decided to …
... now the 30th anniversary of Test Drive which was released back ... enjoy it, happy 30th birthday Test Drive.
https://www ...A sped up pixel-shift routine for 1-byte–wide spritesHere’s an optimized (for speed) real-time sprite shifting routine for sprites that are one byte wide. It uses no memory variables for storage of inte…
... speed) real-time sprite shifting routine for sprites that are one ... sets again.
(The routine is shared between two sprites ...Using a Mayflash MD USB Adapter with Spectaculator on Windows 10Using a Mayflash MD USB Adapter with Spectaculator on Windows 10 First, plug the Mayflash MD USB Adapter into a USB port and let Windows do it's t…
...
This is a simple test program. It prints the value ... img]
017 Kempston Joystick Test program part 1
< ... img]
018 Kempston Joystick Test program part 2
< ... use the default error handing routine - bash head against nearest wall ...Jet Set Willy 2's original author releases a modded version of the game!Apologies if this has already been posted, but Derrick P. Rowson, the original author of Jet Set Willy 2, has been modding JSW2, and the latest versi…
... the changes…
Sprite routine changed to permit the reformatting ... .
The moving floor routine has been extensively changed to ... .
Test of a horizontally moving lift. Routine works (done only ...Interupt service routinehas anyone set up a interupt service routing with pasmo? this one I tried resets the speccy EDIt- I placed the code after the END directive, I fi…
... 65024
; pointers To interrupt routine.
defb 200
defb ...ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... knowledge to make an ideal TEST SPECTRUM PCB so rare chips ... to make a good Spectrum Test Board and what need to ...
