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Phantomas Infinity ReleasedAt last, we're proud to present Phantomas Saga: Infinity. You can download them free from CEZ Games Studio page. We hope you'll enjoy so much as we…
... by another group member will push the Sprite Pack library to ... it will also use more memory on the whole (compiled binary ... static data is placed in memory instead -- might be helpful in ... -
Timex 80 column display driverI subsequently wrote an 80 column font driver for 512x192 mode.
... />
ld a, (ROW)
push af
and #18
memory, so could be wrong) -
Speccy 128k Double Buffering.If I understand this right, you display either of the screens, and draw to the one that is not being displayed. Am i right in thinking that the Non …
... ...
First up, using a memory buffer (ie, not using the ... the gameplay area to a memory buffer.
2) Copy the ... , screenptr
push af
push bc
push de
push hl
memory. The downside is that for ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... in a cafeteria; you PUSH a dish on top ... to provide an implicit memory allocator in u_malloc() and ... it can allocate and free memory as needed.
memory and the list will ... hold the item. If memory is not available for ... -
OpenGL - how to install it and whatever?How do you actually install OpenGL, if it needs installing at all? I seem to remember for Quake 3, when it came out in 1999, that I had to install a …
... camera that eats up more memory than your GFX card has ... the laptop, in an empty memory slot. Shelving/dumping/giving/selling ... , I've never tried to push Q3, with the maximum number ... -
Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
... byte to a block of memory. It is compact for that ... /> push de
push de
push de
push de
push de ...
push de ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... for experimentalists who managed to push the display resolution from the ... could get disk drive interfaces, memory expansion (64k and beyond), CP ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... 's implementation has an unnecessary push/pop in there which really ... />
;YES. EXCHANGE ELEMENTS IN MEMORY
3 PHA ; BY ... -
I am addicted to Oblivion.....I bought it on Monday, second hand, and figured it sounded okay. I've clocked up over 23 hours playing time already. I've never been this hooked on …
... games that seems to really push the XBox, not so much ... into the XBox's limited memory (64MB, which is shared with ... the XBox had had more memory then it could have lasted ... -
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... using 6912 bytes of screen memory differently. This way, modification to ... creative if you increase video memory to 12k. [/QUOTE]
New ... /> It requires a lot of memory and you are stuck flipping ... that is already having to push extra data around.
Xenon TriOxide (Xeo3)I just wanted you all to know that a new cross platform game has started development (well the +4 version has been around a while, but my colleague f…
... directly in the screen memory and it uses character ... this
[code]
push hl ; 64009
ld ...
[code]
push hl ; 64019
ld ... should find eight times PUSH HL just before ...Xenon TriOxide (Xeo3)I just wanted you all to know that a new cross platform game has started development (well the +4 version has been around a while, but my colleague f…
... of push method is that you need preshifted background which takes memory ... E.[/b] screen cleared by PUSH, sprites directly into screen ... by LDI, clearing buffer by PUSH, no background, no preshifted ... backbuffer 28*16, cleared by PUSH, moved by LDI, sprites by ...Help understanding some z80 asmI'm trying to work out how to represent the structure of a "sprite" in the SAM as "Grabbed" by SmallC. I can see the assembler implementation but I …
... ld hl,param3
push hl
call myfunc
push hl
push de
push bc
push af
push hl
call myfunc
push af ; just put back ret ... 16 bit numbers to memory faster than two 8 ...Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... z
inc hl
push hl
rst #10
memory model in particular would be ... .
Pageing (a segmented memory model) introduces complications, but that ...TrampsOne thing that annoys the hell out of me is tramps -- you can't escape the bastards, hanging around everywhere and reckoning they've got a God-given …
... 't work.' Does that push a memory bubble up out of you ...NEW games for you chaps (and girls too) ;-)Okie, did some .TAP versions of NEW original games that were only released on TRDOS disk format. Some of you might have seen some (one or two are eve…
... any other part of the memory for it). Most of the ... $3d13) I do :
PUSH HL
POP IX ; load ...Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... is a feature that would push the cost up (due to ... by temporarily disabling the internal memory, and then re-enabling it ...Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... is a feature that would push the cost up (due to ... by temporarily disabling the internal memory, and then re-enabling it ...Groundbreaking gamesWhich games really broke new ground? I mean the ones that actually got around the hardware limitations of the Spectrum. For example: Aquaplane - f…
... to do with a massive push-pop job on the HL ... building the screen in faster memory and then copying it to ... the slower screen memory.
Code bitches, feel ... to correct me if my memory is failing me here! It ...Fixing Attribute Clash via emulationI'm sorry if this has been posted already, but is there a possibility to fix attribute clash via emulation? I'm not talking about RealSpec or any of …
... price -- they take up more memory and the cpu speed to ... was too much RAM to push around for a cpu isolated ...Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…
... * tricky!
Actually, for memory contention - my own Z80 project ... be designed to read the memory when the Z80 asserts RFSH ... is not wanting to use memory at all which is ample ... next byte from screen memory, and then push this to the LCD ...Monty Python's Life of BrianMy favourite ever film is Monty Python's Life of Brian, and a lot of people seem to agree. So who here agrees with me, and if not, what is your favou…
... for her to relive the memory of that attack every time ... Agnostics don't attempt to push their beliefs onto anybody. They ...Game Programming Source Code & Startup HelpHi there, I'm planning on porting an existing commercial title to the speccy. I'm in the process of disassembling the original code and commenting i…
... storage of sprite data into memory. In order to speed up ... instruction to fetch graphics from memory:
[code]
; in HL ... ,HL
PUSH DE
PUSH AF
PUSH DE
PUSH AF
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... declare the variables. It will push 16 bits for "uchar * ...
[code]
dump:
push hl
ldi x 32 ... address of the function in memory as you've spotted. ... :
[code]
push hl ;; place function parameter "disp ...How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…
... />
1) Work out the memory position of the first character ... ,D
_lineLoop
PUSH BC
; Zero out ...
LD B,8
PUSH HL ; Remember address of start ... line
_oneLineLoop
PUSH BC ; Remember counter
LD ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... b,9
.dump
push de
ldi x 32 ... hl
pop de
push hl
ex de,hl ... .10&view=markup"]SP1 memory map[/URL] but could be ...68000 programming.Anyone here know anything about this? My question is: how does the programmer know how long hisinstructions are? Do determine the operands to branch …
... without the # means an absolute memory address location.[/QUOTE]
the ... before
or
push (r7) #push current opcode onto stack (r7 ...68000 programming.Anyone here know anything about this? My question is: how does the programmer know how long hisinstructions are? Do determine the operands to branch …
... like that. (e.g. memory-to-memory transfers do not require an ... before
or
push (r7) #push current opcode onto stack (r7 ...
You can also "pea" - push effective address:
pea ... blob ;push the address "blob" onto the ...Sprite Tutorial: Section on Masked Sprites addedLatest installment of my Sprite Graphics Tutorial: [url="http://members.aol.com/derekmsmith1/Spectrum/TUTORIAL.RTF"]http://members.aol.com/derekmsmi…
... of using the stack to push graphics onto the screen.
memory it builds a series of PUSH's for each ...
