-
MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…
... bitmap data. Some sample display code would be nice too. The ... viewer for DITHVIDE MULTITECH picture (switch videoram after each scanline). Flickering ... -
MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…
... bitmap data. Some sample display code would be nice too. The ... viewer for DITHVIDE MULTITECH picture (switch videoram after each scanline). Flickering ... /> Bit D3 of port 32765 switch videoram 0/1 as on ... -
MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…
... DITHVIDE effect you must switch videoram each screen frame ... with scanline switcher) + source code:
[url]http://velesoft ... sna[/url]
[code]
org 45000
... /> PUSH defb 0
[/code]
FATWARE contain ... -
FUSE loads .wav files but audio2tape fails to create .tapI'm trying to write a utility to extract ASM listings out of OCP Assembler save files. I have a few audio tapes with assembler files that I want to c…
... want to use the -r switch to make idealised ROM blocks ... for your WAV:
[code]
audio2tape -t simple -r ... -
How to mimic hardpaging (RST8) by softpagingA description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago. [url]http://bi…
... a way to switch between ROMs without requiring any code in RAM ... -
How to mimic hardpaging (RST8) by softpagingA description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago. [url]http://bi…
... a way to switch between ROMs without requiring any code in RAM ... to alter the original ROM code. So, there is always potential ... -
+3 BASIC and RST 8I've been working on adding commands to the BASIC interpreter, in a similar style to how Interface 1 does it (catch the RST 8 error trap). This works…
... commands and functions. Most machine code programs will be under the ... command or function, including machine code invoked by USR). This is ... routine, just use:
[CODE]rst $28
defw $0556 ... the duration of your code and then switch back to ROM1 if ... -
AY tracker routineHi. Yesterday i played with some ay tracks and was surprised how big are tracker routines and music data (over 1.5KB for Pro Tracker routine and 4-6 …
... in a spare 128k memory bank and forget about it
code and music data for some ... -
ps 2 infoi think theres been loads of ps2 threads before but anyway, i should be getting a ps2 off a workmate tommorow with some games, pads etc im giving him…
... thread I picked up Resi: Code veronica X, God of War ... then I'm going to switch back to playing PS1 games ... -
ZXSpin for Spectrum DevelopmentI found this handy guide to setting up a cross-platform development environment for the Spectrum: [URL="http://zxspectrumdev.blogspot.com/2009/01/set…
... this with the -m switch, e.g.[code]fuse -m 128 -t ... input.tap[/code]
It also has ... -
ZX80 Snapshot queryDoes anyone know why Z80 snapshots store some data as different values? I was initially trying to print the Outlet magazine Outdex files from Master…
... />
When a part of code is compressed it starts with ... 't worth compressing (except the 'code'/data #EDED).
Moving ... a 128K snapshot when a bank is changed.
The order ... -
1K Minigame : 3D RacerLast year I started to code a 3D Racer in 1K. The print of the road was however quite flickery so I put it away to pick it up this week again. I deve…
... to be exact.
[code]
ld a,b
xor 1/0 ; alternative switch
SHOWALL ld h,#f0 ... nz,#22aa ; calculate screenaddress
[/code]
Now I need ... -
Re: TS2068 TC2068 Specy emulator cartridgesThere are several designs of emulator cartridges for these two Timex clones, but they all require an original 48K rom to work. This brings up a few q…
... something else. No need for bank-switching or extra memory. No ... simple cartridge with 16K of code that can be "uploaded" from ... a cartridge dock, and the code would be executed as soon ... -
New game: Nanako Descends to HellJust a bit over two weeks after their first game, The Mojon Twins strikes again with a new game for Spectrum 128k and Amstrad CPC: [url]http://www.m…
... after the IM2 initialization code:
[code]
/* Substitute BASICs ... br />
// page in bank 1
memset(0xf000 ...
// page in bank 2
memset(0xf000 ... hundred bytes in each bank rather than use up ... -
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 …
... to reach for the reset switch.
Now for some ... means you can copy this code around in memory, and the ... .
That's why the code says [B]OR (HL)[/B ... -
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 …
[code]
ld hl,text ... 10"
defb 255
[/code]
Now this is ... . This is done with code 255 at the end of ... address where you place the code. This will result in a ... can switch between the screens but that's another piece of code. -
What happened to...A thread for the old ideas that are still hanging around on the forum somewhere. I'll start with that Zelda-esque game that somebody drew a nice map…
... Zelda design). Don't hard code any of the puzzle logic ... present. When you hit the switch, the whole scene changes to ... . You can only have one switch action in each room, but ... -
Simple text compressionI just checked one idea about text compression. Do not take it as recomendation but rather as info which can you save some time when you are solving …
... and switch between them.
Samples/Apps/Source Code available upon ... request.
[code]
Input Text File --> ... -
Image to ZXSpec 1.0Hi, I've written a piece of software (still not finished) that outputs any kind of image onto a Spectrum having being converted on a PC. It takes a…
... loader, maybe you can implement switch to save SCR/TAP with ... to make it an optional switch for the default and the ... be improved on. The source code will be released with the ... horrible (by modern OO standards) code - it'd be better if ... -
!!! Trdos Emulation On Zx !!![B]This is software emulator of TRDOS(betadisk). Yet is writed only for interface MB02+, but will ported to more other IDE interfaces with external r…
... tape (of course you can switch back to tape). The main ... routine, where is the main code, where are screen buffers... etc ... -
Need to read code start and length from a +3 diskso i can transfer them to my internal ZXMMC interface and my mind has died as to how to do it (i know how to for a tape) any help or a general kick i…
... keep it small.
[CODE]
10 CLEAR 40000
CODE ";PEEK 40018 + 256 *PEEK ... source for the machine-code bit:
[CODE]
.z80
push bc
;
; Switch to +3DOS memory configuration
River Raid Tech DemoJust a little something to look at. Enjoy. [URL="http://www.joefish.co.uk/speccy/Joefish_River_Raid_Tech_Demo_01.tap"]Joefish_River_Raid_Tech_Demo_…
... way I can write code that can synchronise with 48K ... side border; then my code can run in completely uncontested ... can synch up the same code with any of them. ... in and editing the source code by hand. I can ... provide a user option to switch between the various pre- ...BNP secures two seats.Nik Griffin leader of the BNP as been elected for north west region and Andrew Brons won another BNP seat in Mile's neck of the woods Yorkshire. Tha…
... against Labourt rather than a switch of allegiance or suchlike. This ... being the current and recent bank problems. Society was happy to ...DIVIDE - NEW FATWARE for 128kB spectrums[url]http://velesoft.speccy.cz/zx/divide/divide-fatware.htm[/url] [img]http://velesoft.speccy.cz/zx/divide/systems/fatware/fatware+2sp.gif[/img] [im…
... low 16kB and use different code for ROM 0 and ROM1 ... + T - eject selected TAP file (switch to real tape support)
Ocean's Cobra - +3 incompatability. Is their a fix?Hello all, Anyone know of a fix for Ocean software 'Cobra' (the one with stallone in it) ? This was the first game I bought for my 128k toastrack, a…
... of code at the end of the tape that would switch my ...Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…
... in another bank. I might have to use machine code for the ... loader, to page in the bank with ... wipe the 2048 bytes in bank (to be safe), before returning ... to bank 0 to start the game ...Post your best SCRs - Image to ZX Spec 1.0.1 and beyondI've been playing around with Image to ZX Spec's encoding algorithms and I've achieved a "half colour" floyd steinberg mode, that it, the image is pa…
... /> I'm adding a monchrone switch to the black and white ... adding the whizzy AG/NN code when I've got the ...Photos of MODIFIED ZX SpectrumsIf you have ZX Spectrum/clone with any modification(s), please release photos: (or send me your photos to --SPECCY(a)SEZNAM.CZ--, I upload all to my …
... ]
I have switch to use 2 bank's of 27256 eprom ...
