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im looking for a routine that allows you to scroll messages in the borderim sure it was available for download at some point but i cant find it anywhere now.
im sure it was available for download at some point but i cant find it anywhere now. -
Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…
... textured/hatched fill M/C routine for the ZX Spectrum 48K ... -
Emulating a ZX Printer with new hardware.There are some inexpensive ttl and rs232 printer devices that take 58mm thermal rolls available, used in hardware projects, has anybody managed to us…
There are some inexpensive ttl and rs232 printer devices that take 58mm thermal rolls available, used in hardware projects, has anybody managed to use one of them as a zx printer either with an interface on a speccy or with an emulator? -
Harlequin 128 Rev 2D with ZX Interface 1 RS232Hi, Does anyone have any experience of using serial interface on ZX Interface 1 plugged into a Harlequin 128. While microdrive works fine, i can't…
Hi,
Does anyone have any experience of using serial interface on ZX Interface 1 plugged into a Harlequin 128. While microdrive works fine, i can't get any data to send or receive via serial interface.
On a real ZX Spectrum 48k ... -
im looking for a colour fill routineall the other routines just fill in one colour, i.e white. i need to be able to change the fill color form basic. any ideas? i would prefer a tap fil…
all the other routines just fill in one colour, i.e white. i need to be able to change the fill color form basic. any ideas? i would prefer a tap file if thats ok... -
Killed Until Dead - Spectrum 128K versionI first got hold of this game about the same time as the film "Clue" started being shown on TV, and there was a "Miss Marple" series on TV, followed …
... code copies an appropriate input routine to $6000 and copies another ... rip out the tape loading routine and replace it with the ... dig out a superb compression routine.
Anyway, a dump ... -
Fighting Warrior's protection systemThis is one of those bizarre cases where cracking the loading system is orders of magnitude more fun than playing the game. (Indeed, discovering I wa…
... error) which calls the ERR_SP routine and hence the code to ... code to load a copying routine, and self-modify it [i ... jump to it. The copying routine takes the code hidden on ... -
Remainder (Mod) calculationsI've been figuring out how to calculate remainders after integer division by a constant divisor k (A mod k = A % k). I found that for most small di…
... ) to 20 bytes (Mod6).
Routine header for a given k ... RET instruction for a proper routine.
The known AND for ... -
Trouble with Vortex player compiling in sjASMPlusHaving some trouble with compiling the Vortex Player using sjASMplus and I can't understand the root of the problem. The project can be found at: …
... supposed to call the INIT routine (and it does), but on ... -
pixel exact printingis there a way of doing this in basic? or by copying / modifying the rom code or using a completely new routine? so that print at x,x works more like…
... or using a completely new routine? so that print at x ... -
Strongest aspect of Spectrum BASICWhat would you say is the strongest aspect of Spectrum BASIC compared to other BASICs on other micros at the time. I think it might have been the Fun…
... arguments to a machine code routine also. Was there any other ... -
BASIC Bug: DEF FN after REMHello all, Having mused the Spectrum ROM disassembly by Drs Logan ad O'Hara, I wondered about how good ZX BASIC was at locating the DEF FN when call…
... be ignored, but the ROM routine that looks for DEF FN ... -
How to return to basic properly from ASMI am messing around with a fast stack copying routine. But I am getting "A: Invalid argument" error when I later return to basic. I know you h…
... with a fast stack copying routine.
But I am getting ... registers) before calling my test routine I do not see the ... -
Sort 2 byte words (x, y) on ypos, also question about swap (DE), (HL)Well that was a lot of debugging ;) But if you want a routine which takes an array of 16 byte words x, y and then sort them on y (ignoring x), I'm…
... /> But if you want a routine which takes an array of ... -
Z80, TZX and TAP formatsHi again I?ve seen these three formats as the most common of all. The doubt is... Which is the best of them? What are the differences between them? …
... using the standard ROM save routine,
while tzx can handle ... -
Saving games on emulatorsi just downloaded elite and am really pleased with it how ever i don't seem to be able to save a game and reload it later wish is a bit dissappointin…
... the game's own SAVE routine. Just use the emulator's ... -
Completed gamesMy housemate and I are currently working our way through Deus Ex at the moment and the thought struck us that today it is actually possible to comple…
... could be beaten by a routine.
It was mentioned ... -
Formating a Floppys for +3Hello, I have use the zx32 emulator in Spectrum +3 model. i have trying to format a 720 Ko diskfile, but it don't work. I get everytime a 180 Ko of…
It won't make a difference which emulator he uses - the +3DOS ROM format routine will only format to 180k. You need to get a 720k +3DOS formatting program.
