-
Spin Emulator +D BugHi there, I think, I found a bug in SPIN Emulator. If I select +D Disk emulation and insert a disc into Drive 2, CAT 2 gave me the wrong number of fr…
... . Found out that the system variable for Sector count is wrong ... -
FZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... through the "struct fzx_state fzx" variable:
fzx.font = ff_Chloe ... -
This is Tritone (new beeper music compilation)A Battle of the Bits music compilation! All made by nix./site, brightentayle and, most importantly, TK90X Fan! \ ^_^ / All the songs in here use a b…
... , which provides three channels of (variable) tone, a semi-volume control ... -
Assembly code auto optimiserFor my Finders Keepers Plus project I'm considering writing an Assembly code auto optimiser. Way back when I wrote the original FK I considered optim…
...
;
; hash hash OPT sets the optimisations to be ... 30
jp z,found30 ; ##OPT-
call not20or30
;
; hash hash OPT sets the optimisations to be ... 30
jp z,found30 ; ##OPT-
jp not20or30
Problem with Pasmo Assembler/Speccy emulator?I'm at the start of trying to learn Z80 assembly for the ZX Spectrum. I'm using Speccy 1.7 as my emulator, Pasmo as my assembler, and am following t…
... , and it responds with "2 Variable not found, 0:1" which ...SpecBAS 0.800 Released!Hi folks, it's that time again for another release. I was going to add a few more features, but I have other projects on the go at the moment, and it…
... /> Added:
Optimised variable accesses local to procedures, quite ... much more efficient
Improved variable caching to save on look ... sets a constant. Like a variable, but much faster to ... )="H" for a string variable now works again
...Can any C experts help me - have hit an impasseHere is an excerpt from my attempt to program a Bridge game in C. Can you spot where I'm goiing wrong? I am trying to count the points in each ha…
... calculate a total using the variable running_total, which works. I then ... running_total to the double pointer variable *point_count, which is pointing at ...About how z88dk generates code and makes room for variables.When you attempt to code games for the 128K models using z88dk in C you need to somewhat control where variables are stored in memory. I thought tha…
... , for some reason, when a variable is of a 16 bits ... to assign values to each variable, this is, for example:
Colission detection problems.G'ah...it's always the same (I've asked before too) - I'm always struggling when it comes to doing box colission checks, so I'm basically hoping you …
... . :-(
The enemy have variable sizes and could be 100x2 ...From RAM to dim v$() "video buffer" SPEED UP!Hi! This question is related to "quick RAM copy using LET in Basic" ([url]http://www.worldofspectrum.org/forums/showthread.php?t=44296[/url]). Wel…
... />
- v$(32*20) DIM variable for "video buffer".
- A ... 2x2 characters.
- A dir variable that stores the v$ dim ...eVALuating $ in +3 BasicHi all, I was very interested in the thread below about re-starting Basic, and remember reasonable amounts from zx81 and early Spectrums. But I now h…
... it equal to the y variable - the Graph then Plots x ...Creating your own BASIC-commands on IF1bisThe old Sinclair IF1 has offered an easy possibility to create your own new BASIC-command: The use of the shadow variable VECTOR. This is described i…
... : The use of the shadow variable VECTOR. This is described in ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... .9kb (prog+vars) with long variable names or 3.7kb with ... short variable names.
[*]User-definable right ...Does this addressing technique have a name?Hi All, Bit of a weird/unnecessary question, but can anyone help build on my knowledge of asm terminology by telling me what the *second* method of …
... method shown below of loading variable values such as 21 and ...Single shot type affair (i.e. not rapid fire)I'm struggling with this 'fire' routine... [CODE]ld a,239 in a, (254) and 1 call z,stinger[/CODE] I'm only wanting the one 'shot' so to speak but …
... 've tried reading LASTK system variable and resetting it, but it ...Is there an emulator that.....?I tried firing up Alien8 yesterday but the wildly variable frame rate is just too much hassle these days. Does there exist an emulator that can adjus…
... Alien8 yesterday but the wildly variable frame rate is just too ...Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…
... which is the "spare" system variable
#
#Enter hex address ...TattoosI have just returned from an excellent holiday in Corfu and whilst relaxing by the pool with a full belly in the 33 degree heat it occured to me how …
... as to why the masses opt for them, if anyone on ...48K Ram Check Command not workingI am trying to repair my Spectrum 48k. It is having issues loading games, sometimes they load all the way to launch and then the speccy resets. Oth…
Banked memory running slower?I've just compiled a TAP which includes bank6, it loads ok, but the routines that are paged in run slightly slower. The Z80 snapshot has no such pro…
... to do with a system variable that wasn't loaded with ...IX+n and self modifying code and pasmoI'm using pasmo and if I wanted to use ix+n like this: (ix holds the position to a sinus table) ld (symbol), a LD a, (ix+symbol) What I want to do…
... ), but declare n as a variable, and modify it time to ...Diamond DiggerA collaboration between Dave Pierce 'davepierce07' & Jim Grimwood 'Battle Bunny'. [center][url]http://www.users.globalnet.co.uk/~jg27paw4/pourri/dd-…
... , magenta or cyan)
Walls (variable)
Doors (5)
Keys ... )
Rocks (50)
Sand (variable)
Bombs (max.7, red ...Breakout with variable shaped bricksHow about Breakout but instead of rectangular blocks, more stone like ones of varying shapes? Not something I'll be working on but might be more inte…
How about Breakout but instead of rectangular blocks, more stone like ones of varying shapes? Not something I'll be working on but might be more interesting than bog-standard breakout. Just putting it out there, always interesting to hear if there has ...SpecBAS 0.830 Released!Hi guys - A new official release of SpecBAS has been released. The full changelog is below, but for now here's the download: [url]https://sites.goo…
... 35 times without needing a variable to keep count
Sorting ...
Omitting a loop-control variable in FOR EACH caused the ...WHat are "Internet Bubbles"What are 'internet bubbles', and how do internet bubbles occur? The term is fairly common parlance now (which has nothing to do with it being unders…
... .
Apparently I can opt out on some of the ...Trailblazer Cheat ModeThere's a [URL="http://www.the-tipshop.co.uk/cgi-bin/info.pl?wosid=0000657"]familiar cheat mode[/URL] in Trailblazer... It's a bit convoluted to get…
... case of changing a system variable to point to the printer ...Sorting variablesHi there. I'm trying to make a greyhound betting game. I'm ok on the straight win part but need some help with the other bets and sorting dogs(1st,2n…
... y1 to y6) and another variable moves up with each dog ...
