-
Prportional Ascii text scrollerA couple of years ago I wrote a little scroller that nestles at the top of RAM (FFCA - 65482) and scrolls standard Ascii encoded text from anywhere y…
... ,(hl) ;counter into C
push hl ;save HL
print ... -
Could be a game ideaSnippets, bits o' this n' that as might be recollections or mayhap misplaced bits o' stories as is lookin' for somewhere to fit d'you see?.. Then,…
... the bearings and with a push on the starter button the ... -
[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... the stack pointer and using push/pop to copy memory fully ... -
Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…
... aY)
_drawstringz::
push ix
push iy
ld ix ... -
Printing text using direct screen addressingHaving some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwell…
Having some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwelling in my brain for this function. I'm trying to get the text working properly in 128k mode which uses ... -
converting sna to tapsince i'm struggling to find a simple sna to tap converter that works fine on gnu/linux, i'm about starting to code one on my own (using a scripting …
... "F" register (perhaps only using push and pop?) )
$00 I ... -
Baba is You, a simple but highly original new puzle gameBaba is You is a highly original new puzle game. You can get the original prototype game here: [url="https://hempuli.itch.io/baba-is-you"]Baba Is You…
... Is Win etc.). You can push the rule-blocks around to ... -
BasinC can accept Intel 8086 assembler inside REM-linesIn the year 1983m the firmware "ACS SOFTWARE" develope basic-spectrum with REM+assembler Finally, here are two sample routines you might like to try…
... hl,de
80 REM push hl
90 REM pop ... ; assembler;
11 rem: push esi;push edi;
12 rem: mov ... -
Someone repairing ZX Spectrum in The Netherlands?Last december I bought a Spectrum 48k of an online marketplace. This week a new powersupply arrived (did not dare to try the old one) and a divMMC de…
... divMMC isn't. When I push the red LED the Spectrum ... -
Pseudoanalogue joysticks for the ZX SpectrumI think that when I got my first joystick back in 1985, this particular type was no longer around or it was extremely difficult to find (if commercia…
... very good and even the push buttons for fire 1 and ... -
why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... ; outermost bit = key 1.
push af ; remember the value.
push af ; remember the value.
push af ; remember the value.
this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... ; outermost bit = key 1.
push af ; remember the value.
push af ; remember the value.
push af ; remember the value.
type in to learn about IM2I'm trying to mess around with learning about IM2 and I found a nice little article in Sinclair User September 1988, issue 78, Page 70-71 [url="https…
... $38
push AF
push BC
push DE
push HL
add A, $3a
push AF
ld A, B ...The Social DilemmaHas anyone watched the NetFlix documentary 'The Social Dillemma'? It pretty much told me what I already know about how these tech giants are able…
... created and now want to push silicon valley towards a more ...Penetrator hack with improved keysPenetrator is one of the best scramble clones on the Spectrum. One of the negatives though was that you had to push forward on the craft to fire so t…
... was that you had to push forward on the craft to ...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…
Pity 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 ZX Spectrum 48K. It was for a text/graphic adventure I'm working on. The algorithm is based on [url="http ...ShortagesWhile there are some more serious shortages in the UK (eg. of fuel due to panic buying), some of the following seem very inconsequential to mention: …
... that the driver shortage would push up prices
The ...+2 external tape adapter.Hi All, So after fixing my +2, there's a problem with the lack of a tape system to load games. So I got one of those car MP3 adapters that looks l…
... />
Works well. Once I push Play, the tape deck head ...Programming as a means of staving off dementia...?I have to wonder if anyone here is worried about getting the human equivalent of severe bit rot - and it seems it could happen to anyone. For the mos…
... ...), am I doing anything to push back the potential onset of ...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…
... /> .heapify_words_body
; push root & count
push bc
ld ... ; swap largest with root
push hl
ld e, a ... add hl, de
push af
push hl
or a ... srl b
.reheapify
push bc
ld a, b ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
MACRO LD_SCROLL_SRC_DEST
push bc
ld a, (bc ...
MACRO LD_SCROLL_SRC_DEST_LINE offset
push bc
ld a, (bc ...
.nextbyte
push bc
push hl
ld l ... br /> xor a
push bc
ld c, CR ...
