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pathfindingworking on pathfinding in the game. here is Russian description of Lee's algorithm: [url]http://algolist.manual.ru/games/wavealg.php[/url] "if-then"…
... map (1000x1000) I needed 32MB of RAM. Because I was now accessing ... 000. I therefore saved 8MB of ram. Every node had a ... use memory alignment for every byte:
Collapse | Copy ... that running FastPathFinder takes 13MB of extra memory.
... -
New SNES cartridge project in KickstarterI dont know if someone has already posted this, but there is a project, a 4-in-1 cartridge for the Super Nintendo on its way, people are very support…
... but coming it a price of ?130 + it seems not a ... or DSP). A lot of the last wave of MD titles did this ... (If you remember you could ram any old US or Jap ... the actual hardware and most of the games I like, and ... -
New SNES cartridge project in KickstarterI dont know if someone has already posted this, but there is a project, a 4-in-1 cartridge for the Super Nintendo on its way, people are very support…
... have issues. However majority of games dont use them. ... SNES, but not because of the Super Everdrive, but ... DSP). A lot of the last wave of MD titles did ... you remember you could ram any old US or ... emulators, so the advantages of emulators (snapshot load/saving, ... -
Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…
... represented at the moment. Of course there's the ... a copy of +3DOS into the Multiface 3 RAM, then ... which helped reduce the possibility of this.
... then XOR'd with the last set read, any '1' ... This would need 16 bytes of RAM somewhere, which isn't ... -
running this game in zxspin assemblerHello all I've written this game out in the zxpin assembler. [url]http://chuntey.wordpress.com/2010/01/12/tutorial-zx-spectrum-machine-code-game-30-m…
... be assembled into an area of ram above 32000?[/QUOTE]
< ... stack pointer is* (the 'notebook' of memory address that are CALLed ... ' instruction is the starting point of the program?[/QUOTE]
< ... for the assembler only, no byte of data is inserted into the ... -
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... I realised the effect of RANDOMIZE USR 1302 ... the last byte is loaded, hence a short burst of white ... BASIC) and 3 minutes of the same whiney noise ... nothing. Hence the POKEs of of a random number ( ... /> That's the limit of my classical music knowledge, sorry ... -
BIN2BAS (load BASIC text into emulator) utilityI've nearly finished testing this. It allows a BASIC program to be loaded from a text file in any emulator which has a "load binary" option. I was wo…
... br />
Some of the advantages of using TXT2EMU are mentioned ... or t'other of the optional parameters of a 'TO' ... 3,000 lines of code (most of which is the ... there's much likelihood of wanting to use the ... any effect on the RAM available for the BASIC program. -
Trailblazer - mapped?Anyone mapped Trailblazer yet? I'd kind of like to get hold of the maps. D.
... br /> + start of dump loop, ($6590) is first byte of Zone A bytemap ... is to mark the top of the last full page printed,
. as the last page is always short.
+ Paintshop: crop last SCREEN$ to remove anything left ... -
Flashing the DivIDE plusToday I've tried to flash my good old DivIDE plus with esxDOS 85 (it already have esxDSO 80 on it). When I start the tap file it asks me to do someth…
... different ram pages in current 32kB block of extended memory ... 17(23) select one of 16 available 32kB blocks. If anyone ... easy access to 128kB ram (16x 8kB divide page ... DIVIDE system using 128kB ram and system are not ... system. For enable 128kB ram in sytem must be ... -
monkey?whats your fave game with a monkey?
... I have first hand experience of this NHS program. Here's ... she was doing fine. This last couple of years, doctors have insisted ... me if my mum dies of prescription medication. Since then, ... being sold privately, and not available on prescription. Its called ... -
SAM Revival issue 24 now out![url=http://www.samcoupe.com] [img]http://www.samcoupe.com/2013/24.jpg[/img] [/url] It's about time... Yes, it's back! Yes, it's been a long time! S…
... ;712220]Still no signs of SAM accelerator?
By ... . Is a BASIC compiler available for it, which allows ... but the first version of the final PCBs I ... the SAM over the last couple of years, but I ... of months time.
No BASIC compiler is available. -
Games/Programs making use of DivIDE featuresHello :) I have a question: I may be wrong, but it looks like the DivIDE and similar interfaces for the ZX Spectrum are almost exclusively used for …
... delivers a certain minimum level of services typically needed by ... model but may not be available on all systems. It is ... stacks take up a lot of ram (the fragmentation is a nightmare ... also usually a subset implementation of the standard too, whereas hardware ... -
Games/Programs making use of DivIDE featuresHello :) I have a question: I may be wrong, but it looks like the DivIDE and similar interfaces for the ZX Spectrum are almost exclusively used for …
... delivers a certain minimum level of services typically needed by small ... model but may not be available on all systems. It is ... stacks take up a lot of ram (the fragmentation is a nightmare ... than-useful, but necessary, copying of buffered data around.[/quote]
FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…
... =Einar Saukas;713440]Because the last byte in [B]AT 100,0 ... the co-ords as part of the string.Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... loads at around 140% of the speed of LD-BYTES.
< ... from E (the low byte of the counter that counts the ...
;; load pixels into screen RAM, backwards
LD A,0x2B ...
;; load attributes into screen RAM, forwards, without
;; an intervening ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... the pointer by one byte each time around the ... start loading backwards from the last pixel
ld ix ... ; look at the high byte of the pointer
cp ... ; point at the beginning of the attributes
ld ...Corrupt paper on zx spectrum 48kHi. When I power up my spectrum (issue 3) I get the light grey border, but the paper is black and it switches between thin red vertical lines and thi…
... Spectrum is made up of two groups of RAM chips.
... The so called lower RAM (used ... sometimes called the screen RAM) is made from eight ... 8 bits (one byte). The type of chip used is ... best way of fault finding a suspected RAM fault is ...Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... ]I've found some sort of RAM expansion, here's a picture ... of this mystery RAM expansion:
[IMG ... ][/QUOTE]That's a 16k byte "RAM" pack (memory expansion) for a ...The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... up last week, advertised as untested, for the princely sum of 6 ... pattern (I suspected a lower RAM multiplexing issue), once these were ... upper tests revealed 4 of the upper RAM chips as dead, these ... and determined that only the last centimetre of the 8-way ribbon ...The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... then plugged in my implementation of Winston's diags board, the ... upper tests revealed 4 of the upper RAM chips as dead, these ... and determined that only the last centimetre of the 8-way ribbon ... also seems to work most of the times. It is however ...New hardware for Spectrum from ShaosI have some ideas for new ZX-peripherals and quickly designed a prototyping board for experiments: [URL=http://nedocon.com/store/speccy/][IMG]http:/…
... .jpg[/IMG]
and last revision of PCB:
[IMG ... page - A for 1st half of the ROM and B for ... this board programmatically - just write byte to any memory address below ...Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... A register. Which is kind of pointless.
... of [I]which[/I] value of PC you use (in a three byte ... after having read the third byte) and the fact that ... not ready for the insanity of interupt based opcodes.
... if i can address 64k of ram or I/O. and ...Xbox 360 Save Game Disaster....Since Microsoft released their new dashboard update, I've been having a problem with signing in...after everything I did on the Xbox, Live would sign…
... , last I saw you could buy them with stupid amounts of storage available ...RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... HL to point to the last byte):
[code]
01FF5A ... first one has the loading of the bytes (inc bc, ldi ... . Backwards just has the disadvantage of putting the ATTRs in place ...coding guruOk I'm looking for a to help me in my quest to do my first proper game. The 80's child in me thinks he can do it, But the 2013 man in me knows zip. …
... for each location in a byte. If you can store all ... bank paged in at top of RAM. It really only makes sense ... to be running in uncontended RAM regardless of whether you're running ...Clashbasher a new interface to reduce colour clashI've been working on this for a while now. [IMG]http://markamy.uwclub.net/cauldron.JPG[/IMG] Basicly its an add on for a 48k spectrum, which reinte…
... display in HUB-RAM in three files.
each byte of the spectrum ... 's display file gets converted to a long of ... hub ram with the colour info ... 5 pixels of background colour whatever the attribute byte indicates it ...Finders Keepers+I know a few of you are interested in this project so I thought it was about time I started a proper thread for it rather than just slipping bits int…
... br /> Slightly off topic but last week or the week before ... That turns the first byte of the code below into a ... de,Limits ; Table of screen limits of room sprites
... add hl,de ; position of limits for first sprite
What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…
... and +FF for a block of
data.
The carry ... data bytes and the last byte is the 'parity' byte.
05A9 ...
