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compressing basicI thought I'd ask here instead of the basic forum.. in the sense of giving me 1 command line, and NOT the whole listing joined up etc. and it uncom…
... to do it, is to stack some basic programs together and ... -
Poll: how much *space* does your Sinclair collection occupy?I was going through my Sinclair stuff today (to gather various bits & pieces in 1 place), which made me wonder: how much [I]physical space[/I] does y…
... top... :grin: And a small stack of Spectrum books somewhere else ... -
The most rare games?Found a whole stack of games recently up in the loft & wondered what games that go up for sale on ebay get the most cash? will work my way through t…
Found a whole stack of games recently up in the loft & wondered what games that go up for sale on ebay get the most cash?
will work my way through them & see if any are MIA :) -
Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…
... enabled but i need use stack instruction to maximize performance in ... routines: fast with stack manipulation and slow, stack-safe and predict if ... -
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... .
ZXBOOT uses the stack and repeated areas of memory ... on the top of the stack once the game/program executes ... -
Just found this in a stack of photo'sBless him Oli, he signed my posters for me and stopped for a bit of a chat even though he was busy [IMG]http://sphotos.ak.fbcdn.net/hphotos-ak-snc4/…
Bless him Oli, he signed my posters for me and stopped for a bit of a chat even though he was busy
[IMG]http://sphotos.ak.fbcdn.net/hphotos-ak-snc4/hs1238.snc4/157046_183469271670201_100000213882336_731558_7563828_n.jpg[/IMG]
I ... -
AGTY: Vintage Computing Books (free)I know these are not strictly Spectrum items for are very much from that era, I have to clear space so am offering a small collection of vintage (rea…
... computers you knew what ALU, stack pointer were, your Z80 from ... -
Best game of the Decade. The winner is...Gamefaqs.com have given the results of the Best Game of the Decade, and the winner is... Legend of Zelda: Majora's Mask. Which seems a bit strange …
... well known and with a stack of awards and plaudits to ... -
Snapshot issue between BASin and ZX SpinHi Folks, I have created a 128K snapshot file from BASin (both .sna and .z80) to load in to ZX Spin. Spin is running in ZX Spectrum 128K mode and I…
... Loader
[*]128 BASIC
[*]Calculator
[*]48 BASIC
[*]Tape ... -
Recursive 4-way floodfillHi guys) Shortly, I wanna find out whether there's a way to some object. Perhaps some of you have already encountered such an issue which is relativ…
... I'm not sure about stack size limit for I even ... -
Big stack of games and add-ons for saleAs the title, I'm clearing out my Speccy stuff in 4/5 job lots with quite a few "big box" titles. I've listed the first lot on eBay tonight, if anyon…
As the title, I'm clearing out my Speccy stuff in 4/5 job lots with quite a few "big box" titles. I've listed the first lot on eBay tonight, if anyone sees something they fancy I'm more than happy to deal outside of eBay.
[url]http:// ... -
Request for help (Z80 gigascreen loader)Although I'd attempted to stick to keeping things simple in Image to ZX Spec now I've implemented Gigascreen (8x8 only) I've found the BASIC Gigascre…
Do you wish they'd stop making games?Probably the stupidest topic ever posted on WOS, but here goes... Today I was talking to a bloke about gaming, and it reminded me of something I rea…
... lifetime. I myself have a stack of games for various machines ...Push/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …
We all know that stack pointer cheese and push/pop ...Spectrum +2B HelpHello there my fellow WoS'ers Recently I bought a Spectrum +2 from eBay, it turns out to be a +2B from China, according to the plastics. The unit f…
... works in terms of Basic, Calculator etc. however there is a ...This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... Z80. Floating point routines, the calculator, tape routines, anything else... all ...RAND USR that doesn't work in emulators and clonesEons ago, I "discovered" a strange RANDOMIZE USR. This is it: [b]RANDOMIZE USR 46578[/b] Using it on a genuine ZX Spectrum rubber key or Plus model,…
... until the CPU meets the stack, and then it interprets the ... instructions.
But AFAIK, the stack contains the same values after ...Frank N SteinThis is an improved bugfix for [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001849"]Frank N Stein[/URL] as discussed recently in [URL="htt…
... due to stack overflow as the machine stack eventually gets ... (less serious) cases of stack overflow can all be fixed ... by simply resetting the stack pointer at the end ... 195 121 196
; reset stack pointer at end of level ...CrusoePlease add the following "known errors" description for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0002872"]Crusoe[/URL]: [QUOTE]Bu…
... significant error was the machine stack overflow, caused by indirect recursive ... saved game messed up the stack and the QQQ/TIUQ option ... that was due to the stack being messed up by other ...(part of) screen to UDGHere is a routine to copy a Y,X-position on screen to a UDG. 0<=y<=23 0<=x<=31 144<=udg<=165 (UDG "A" to UDG "U") [code] ; start code with ; PRINT …
Here is a routine to copy a Y,X-position on screen to a UDG.
0Xecutor (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005783"]Xecutor[/URL], please add the following "known errors" desc…
... Alkatraz protection incorrectly points the Stack Pointer to a data table ...How to check .txt files for corruption?I rescued some ebooks (all in .txt format) from a dying SD card, but it turns out that some of them are corrupt - they start OK but part way through …
... them, but there's a stack of these files, and rather ...Which emulator......would people recommend? I'm currently just pottering about with the demo version of Speculator but notice some games stack on it, are there any b…
... Speculator but notice some games stack on it, are there any ...automatic relocating of non-relocatable codeI was pondering upon the problem of changing absolute addresses used by CALL, JP, etc. when code is moved, without reassembling at the new location; …
... puts its address on the stack and so SP could be ... /> PUT_SP: ld (STACKP),sp ;save stack pointer
ld hl,CHANGE ... /> GET_SP: ld sp,(STACKP) ;restore stack pointer
ret
Just picked up an old Texas Instruments"portable professional computer" with built in screen and 5 /14 inch drive. Very heavy, can just about lift it. will need some attention form whoeve…
... I got a sharp estimate calculator, which I will use at ...Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... HL, 32800 ;LOAD HL WITH STACK POINT LOCATION
LD SP ... , HL ;SET STACK POINTER TO HL
LD ...Casstte 50 compilation emulator game questionHi - Hope this is the right place to put this question? Wasn't sure? But I have just downloaded the 'Cassette 50' compilation from wos but can't w…
... realising you got a free calculator watch with it!! wondered where ...
