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Help with Spectrum 128k reparationHi! I have the following symptoms with a 128k unit version 6U - On power on, black and white bars (one char width each), white background - Once po…
... /> But, when I restored the ROM to the original connections (all ... from bottom to top, to end with a screen full of ... tested with another ROM, just to see if ROM was broken... Maybe ... -
ANN: Spud v0.210Ok guys, I've made you wait long enough. Here's a new version of Spud for you to love, hate, ridicule or ignore. [URL]http://bit.ly/iAhkXY[/URL] …
... the end of the file?)
[*]Try chosing an alternate ROM image ... so I get lots of "ROM not found" messages. Deleting spud ... -
ANN: Spud v0.210Ok guys, I've made you wait long enough. Here's a new version of Spud for you to love, hate, ridicule or ignore. [URL]http://bit.ly/iAhkXY[/URL] …
... the end of the file?)
[*]Try chosing an alternate ROM image ... so I get lots of "ROM not found" messages. Deleting spud ... -
Need help with tzxingI recently got a copy of this Polish text game: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0006622[/url] I can't make a tzx of it howeve…
... it's crashing at the end of the second sub-block ... twice as fast as the ROM ones, leaders
that look ... -
Help with custom loader neededAs people here became active recently about MakeTzx and tzx format in general, I have thought that I would post it here. I have some .wav recordings…
... approach. Look at the end of the file, and ... be able to find end of the previous block ... parts, until you eventually end up with positions which mark ... beginning and end of each block on ... because they are well known (ROM loader) or because you have ... -
Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... to MAME using the same ROM set, though as you say ... aren't possible. The arcade ROM doesn't understand multiple directions ... from the first 8K of ROM, so the game should ... of the first 8K of ROM to make sure they ... Keep going up at the end and you'll pass through ... -
Dead 128K heatsinkUnfortunately my 128K heatsink died suddenly and with no apparent reason. I had the Kempston Pro interface connected and when i powered it on the ztx…
... .pdf[/url] its at the end of the file.
Please ... chips and the ULA, The rom seems to be working since ... -
Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... /> R - Resume game
E - End game (lose all lives and ... /> Q - Reset Game (resets the ROM so it starts again)
tiny routine to shift RAMTOP & stackCompressing some data areas above RAMTOP and wanting to make the released space available for BASIC arrays, I needed to move RAMTOP without using CLE…
... of code from the 48k ROM so that it will ... plus I use the 48k ROM address for STMT_RET, not the ... 3e to keep the 48k ROM in situ, otherwise it ... page in the +3 ROM and then everything goes to ... HL ; 35 ;loop to find end of
L_7539: INC HL ...Up/Down Left/Right scrollCan anybody give a newbie some pointer to simple one char scrolling by pixel? I've looked at a lot of resources, but as you can imagine, it's all a …
... that we have reached the end of the pre-shifted sprites ... but instead of using the ROM
;routine to do all ... of all the crap the ROM does and free to use ...AGD 2.6 WoesThis was originally in the New Game Ideas section but thought this would be the best place to post this: I'm no programmer, hence i'm using the exce…
... maybe just an AGD Spectrum ROM which would free up 40K ... saving routines from the original ROM though, and that would not ... . I gave up in the end.
No idea what ...Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... C,A RET at the end.
Then use LET A ... in BASIC is the Speccy ROM copies the number 60000 into ...LERM Tape Copier & OthersI see from reading a few old threads that there is a bit of confusion with some LERM titles. I've got Tape Copier, which comes with all documentat…
[QUOTE=Hairy;583624][URL="http://www.filedropper.com/lermtc7tc6"]LERM Tape Copier 7 & 6[/URL]What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... /> ei
reti
end 65000
[/code]
ROM, suggests that the RAM address ...Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... C,A RET at the end.
Then use LET A ... in BASIC is the Speccy ROM copies the number 60000 into ...Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
... when the z80 accesses the rom during a border update, so ... must happen to access the ROM at least now and then ... the CPU is reading the ROM? Perhaps a CPU generated /RAS ... it happens just as the end of the border arrives. If ...Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... 1, the others are the ROM ones) are experimental.
If ... leftover bits at the end, all blocks always end at a full ...Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... since I dont have the ROM from Mame and I am ... checksum is for the Midway ROM set, but you can use ... tape loading error at the end.
[quote]I have ...Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... checksum is for the Midway ROM set, but you can use ... tape loading error at the end.
You get ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... there's a ";" at the end, otherwise it will print a ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... there's a ";" at the end, otherwise it will print a ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... the end.
To clarify how the Sinclair tokens work ... ;leading/trailing spaces info
;tokens < boundary need only a ... trailing space
;tokens >= boundary need both leading ... list
;table of tokens which require no leading/trailing ...St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…
... blocks to use standard ROM timings and end up with series of ... if you know they are ROM blocks, this is one struggle ...Tool for saving prog op codes in one neat column?[deleted]
... names in the ROM. It accepts both start and end addresses for ... debugger command is "dump start,end,file".Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…
... thrown in at the deep end - as you will learn to ... 't rely on the Spectrum ROM to do the work for ... !". If you do use the ROM please remember to credit Mr ...A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... suggestions especially regarding the Spectrum-end stub loaders but that was ... same as using the Spectrum ROM but on the other you ...Using the ROMs PRINT routineI really am starting from scratch again it seems, but how do you utilize the ROM routine to print characters, I think you point te BC register to an …
... Beep & Karingal posted non ROM print routines that did an ... a string & boldens the ROM font as it goes, might ... ...
ret c ;is the end of the string.
jr ...
;
string defb 'THE ROM FONT ISN',39,'T SOOO ...New interface for ZXThis is my old (2004) unfinished project of internal interface for ZX Spectrum 128+2: ([url]http://velesoft.speccy.cz/hardware_in_development.htm[/u…
... from russian ZX clones only rom, extended ram, fast ports/ ... PENTAGON 1024kB mode is at end of extra memory placed image ... /> Any custom 32kB rom, divide rom and tr-dos rom can be emulated ... = enable rewrite image of emulated rom.
All ports are ...Spectrum 48K - upper memory MIAI have recently acquired a ZX Spectrum which, according to the sticker on the bottom, should be a 48K model. It's an Issue 3 board, with upper memory…
... starts up, the code in ROM causes it to write a ... 2 Spectrum and perhaps the ROM disassembly.) As soon as an ... detected it is assumed the end of working RAM has been ...
