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Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
... /> [QUOTE]The 64 colour mode lookup table is organized as 4 ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... />
It implements a "table lookup" routine, used when reading an ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... ]
It implements a "table lookup" routine, used when reading an ... />
Eg: I do a lookup on an ascii character and ... ascii code is pressed. The lookup table is shared with the ... -
128K+ Keypad Swapsies.I've been offered a swap, a Spanish 128k keypad, for one of my UK microdrives. Is this a good swap?
... 0 to do a token lookup) and includes the full screen ... -
Chessboard and piecesLast night for no particular reason I made a chessboard and pieces. [url=https://dl.dropbox.com/u/9498358/chessboard.szx]Chessboard[/url] [img]https…
... about 60 bytes with some lookup tables and about 1200 bytes ... -
128K+ Keypad Swapsies.I've been offered a swap, a Spanish 128k keypad, for one of my UK microdrives. Is this a good swap?
... 0 to do a token lookup) and includes the full screen ... -
BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... but AFAIK this includes many lookup tables, thus the same game ... -
BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... but AFAIK this includes many lookup tables, thus the same game ... -
j symbol-shift p pA phrase I will never forget... and apart from the word code, i don't think I learnt ANY of the other keywords off by heart.... Without looking, whic…
... and I never had to lookup keywords when doing type-ins ... -
assembly optimization: times tenDecimal numbers are not computer friendly :) Anyway, short of saying "sod it - I'll multiply by 8" - and another part of the program does indeed div…
... />
[code]
LD H, lookup / 256 ; 7
LD A ... L,A ; 4
lookup: precalculate all answers (put this ... -
assembly optimization: times tenDecimal numbers are not computer friendly :) Anyway, short of saying "sod it - I'll multiply by 8" - and another part of the program does indeed div…
... />
[code]
LD H, lookup / 256 ; 7
LD A ... L,A ; 4
lookup: precalculate all answers (put this ... -
assembly optimization: times tenDecimal numbers are not computer friendly :) Anyway, short of saying "sod it - I'll multiply by 8" - and another part of the program does indeed div…
... still:[code]
LD H, lookup / 256 ; 7
LD L ... -
BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... . :-?[/QUOTE]
I considered using lookup tables, but they would be ... -
WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... enables a UDG INK colour lookup table to be defined in ... -
Assembly game programming on ZX how-to?Hi. I'm planning to build and release new software for the Speccy but I'm pretty lame as to handle its hardware despite a good mastery of Z80 assembl…
... - copying through stack, unrolled loops, lookup tables, buffers etc.
c64 > spectrum ?I was recently talking to a c64 coder, (the guy who wrote mega apocalypse on 64) and he was telling me the speccy maker of the game used something to…
... each 6502 instruction via table lookup, rather than do any code ...smooth movement in basicWas trying to figure this out myself but i would like to be pointed in right direction now :-). How do I make something move in Basic without gettin…
... I'd expect that a lookup from a 24x32x2 table would ...smooth movement in basicWas trying to figure this out myself but i would like to be pointed in right direction now :-). How do I make something move in Basic without gettin…
... I'd expect that a lookup from a 24x32x2 table would ...Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
I'm on the train so can't check, but the ULA book will tell you. The input/output drivers (and the circuits for them) are given in detail.
One day I'll get the book source onto my phone so I can lookup and answer on the fly!New colors / switchable color palette with regular ULA ?Hello. This may be an ignorant question but I just thought about it today and wanted to post it here to get some opinions. OK, so, today, while goin…
... number. If you put a lookup table between them instead you ... a 16 x 6 bit lookup table which was addressable by ...Altera CPLD vs Xylinx FPGAI will dig into the world of FPGA's, mainly to find something that can replace one or more GALs for my current and new projects. And it's never bad t…
... , as the switching fabric and lookup tables are all RAM-based ... serves) has a 4 input lookup table in each CLB, but ... 6 has a 6 input lookup table - so a Spartan 6 ...ZX Spectrum ULA + Glue Logic in VHDL for EPM78128SLC84Hi. I'm wanting the VHDL code for the Spectrum ULA and Glue logic to pop onto a Alter MAX EPM7128SLC84 (CPLD) IC. I'm wanting it to perform : Memo…
... CPLD because it needs a lookup table, and will take lots ...Drawing ovals...Hi Folks, Is it possible to draw an oval using the Sinclar BASIC DRAW commend and the 3rd parameter? I have been trying (and failing). Many thanks…
... of multiple ellipses by using lookup tables (I wasn't expecting ...Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …
... of info that i must lookup :)
the pics dint ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... ROM here is a giant lookup table.
Inside a ... block has a 16 bit lookup table for implementing combinatorial logic ... logic gates themselves and a lookup table that has the truth ... " is just a very large lookup table. It was probably easier ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... ROM here is a giant lookup table.
... has a 16 bit lookup table for implementing combinatorial ... gates themselves and a lookup table that has the ... is just a very large lookup table. It was probably ... your description of 16-bit lookup tables. By that, ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... as in two bytes. The lookup table (LUT) in each configurable ...
