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Fast LogsAnyone know of a fast ln function I can steal? The ROM function seems to be hideously slow. I wrote a look-up table dirty and less accurate sin func…
... a fast and near accurate lookup table with a granularity of ... -
Tape preservation toolsIn the latest MakeTZX thread of doom several people said that it would be good to have active development of tape decoding tools. I needed tape file…
... the PZX that would use lookup infoseek to fetch and display ... -
Musician needed!An old "classic" game had a tune in it which didn't sound too good. The beeps below should give you a clue as to which program I'm talking about... […
... on), OR:
- have a lookup table which maps the byte ... -
ANN: Spectaculator for iPhone, iPod Touch & iPadHi all, Spectaculator is now available for the iPhohe, iPod Touch & iPad! It features the same high quality emulation developed for the Windows' ve…
... />
Are Apps allowed to lookup the internet like TipShop to ... -
Legend of Kyrandia - ZX Spectrum DemoI was browsing the ZX Open Source site [url]http://opensourcezx.untergrund.net/[/url] and I found an interesting tr-dos disk image of a playable demo…
... (including background), with an additional lookup table to indicate the priority ... implement layers of depth with lookup table), thus a total of ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
[QUOTE]
Would I be right in assuming that your HALT emulation simply increments T_states by 4 and leaves PC untouched?
[/QUOTE]
Yes, that's exactly what it does. Let's get to port reading and keyboard handling. Here's port reading (all IN ... -
Bug fixing woesGaahhhh! I've spent an afternoon off work agonizing over why my routine didn't work. It's something I'd already restarted so didn't want to wipe th…
... with an out of date lookup-table for my assembler that ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... 65536 (SP, PC, interrupt table lookup, etc)
[QUOTE=PeterP ... -
Bug fixing woesGaahhhh! I've spent an afternoon off work agonizing over why my routine didn't work. It's something I'd already restarted so didn't want to wipe th…
... be better to create a lookup table with already mirrored bytes ... -
Bug fixing woesGaahhhh! I've spent an afternoon off work agonizing over why my routine didn't work. It's something I'd already restarted so didn't want to wipe th…
... be better to create a lookup table with already mirrored bytes ... -
Fastest way to mirror a byte?I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?
... a table and do a lookup when required
2: Invert ... -
SP1 library questionsI'm working on my first game. I've not written a game since the late 1980s and that was a text based multiuser dungeon for BBC Micros with econet... …
... 'm going for a simple lookup table approach of sprites, with ... -
Pixel engines for explosions...Hi... Iv a strange request... I was toying around with an old YS program, which can be found here: [url]http://www.users.globalnet.co.uk/~jg27paw4/ty…
Ahh yes, on a second look, everything after the RET is a lookup table for screen addresses etc I think. The decimal values show a pattern of screen addresses.. -
Dennis Ritchie has diedYou may say "who?" but if you use a computer at all, you use the fruits of Dennis Ritchie's work. Ritchie invented the C language (the systems progr…
... became very old, did he? (lookup) 70 is a very respectable ... -
Multi-screen mazes?Well, it's been decades since I last mucked about with speccy BASIC, so over the last couple of weeks I've been starting out as a newbie learning a b…
... quickly you could use a lookup table.
(the fastest ... -
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 …
... approaches 7, use a table lookup to find the graphic byte ... />
If you use table lookup to do the shifting you ... of G done by table lookup
; write A byte ... -
z88dk stdio fopenI'm trying to write a fcntl library, based on the p3.lib one. Looking at fopen(), it calls freopen_z88() which turns the mode string into mode and f…
... be done in a table lookup so I am very flexible ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... shifting is accomplished via table lookup but the draw routines are ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... shifting is accomplished via table lookup but the draw routines are ... -
BASIC: Find the nearestHello guys) A few days ago I found oldie ?Jeux et casse-tete a Programmer? by Jacques Arsac (Paris?85) and suggested my nephew to try a few in Basic…
... with a couple of precalculated lookup tables instead though. -
Some gifts: ZX-Spectrum/ZX 81 cassettes, and some Speccy hardwareDear ZX-Spectrum and ZX-81 fans, I have some remaining cassette games for those lovely home computers. Also I have got many older ZX-Microdrive Cart…
Never seen a W.E SPDOS unit before. :) Looks interesting.
*goes to lookup details* -
Google Chrome tip for searching InfoseekIf you are the sorts who searches Infoseek often for a game (for the Cryptic clues game thread maybe?), and find the 2 step process of going to the i…
... [/I] will perform an infoseek lookup for [I]foo[/I] just ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... /> All commands were implemented and lookup tables are used to get ... volume byte. The use of lookup tables allowed for extremely easy ... -
LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
... the window. Using an indexed lookup from the table for an ... -
Hidden Spectrum emulator discovered in Goldeneye (N64)Commence ewgf's mind being blown in 3...2...1... [url]http://news.ycombinator.com/item?id=3770288[/url] [url]http://www.therwp.com/forums/showthread…
... explosive object removal, timers, text lookup, and other boring things. Happiness ... -
How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... [/I]be some sort of lookup table placed there instead of ... -
How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... [/I]be some sort of lookup table placed there instead of ... -
How much space does a number take?Hi Folks, Could someone please remind me how much memory a number takes up in a BASIC listing. For example, if you had: [CODE]100 LET a=3000[/CODE…
... option anway. It also uses "lookup" tables so that repeating values ...
