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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 …
... responsible for cleaning up the stack. So instead of this for ... ; just put back ret address, stack all cleaned up
...
stack is not used at all ... speed (in comparison to display size) this is a big bonus ... -
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…
... where i would put my stack).
[/quote]
... The stack needs to stay out of ... ). If you move the stack, you might have to ... mix and all using the stack to pass params.
... quickly but the program size will be larger and ... -
2007, and still no NIC and browser for the Speccy?I've started to read all the w.o.s. threads, starting by the ones that came up with the search function, using the keywords of the topics that intere…
... mass storage. That's a minimum requirement before you get started ... -hungry browser and TCP/IP stack.
The filesystem calls ... -
How did people write large assembler programs on real Spectrums?I have been wondering how people did their development back on real Spectrums. If you should write a large program, there would first be an assembler…
... program once again, took its size, then created the memory map ... here, space for structures here, stack here, interrupt handler here, etc ... -
Reason for strange display layout?I have always wondered if there is any technical reason behind the strange layout of the display file or why did Sinclair choose to do it this way?
... is up to 25, and minimum of 71 for the final ... draw code draws only character size pieces so there is no ... -
Reason for strange display layout?I have always wondered if there is any technical reason behind the strange layout of the display file or why did Sinclair choose to do it this way?
... T-cycles: Stepdown function takes minimum 22T cycles (4+4+4 ... is 192 WORD lengths in size (384 bytes).[/QUOTE]
size IMHO. -
New speccy part 2As a quick recap, I am looking to create a 'new speccy hardware' platform, which will retain the charm of the original 48k beast. The way intend to …
... video camera and with a minimum amount of effort want to ... a GUI, a TCP/IP stack, NFS (network file system) et ... -
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…
... />
3. Note that the stack should be moved lower (to ... in size. Almost all the previous examples were using a higher stack ... -
Does anyone else find Dan Brown suspect?Don't get me wrong, he's a good entertaining [i]fiction[/i] writer -- as long as the emphasis is on "fiction"; unfortunately, he has the annoying hab…
... of Heroes.
([SIZE=1][COLOR=red]pleas[/COLOR ... ...[/COLOR][/SIZE] )
[quote=Jumping Stack ... -
Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... , one optimized for size and the other optimized for minimum overhead.
Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... routine at the expense of size. For example, using the following ... one above would result in minimum overhead of 51 T cycles ... with CALL included), but the size would be almost 512 bytes ...Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... routine at the expense of size. For example, using the following ... one above would result in minimum overhead of 51 T cycles ... with CALL included), but the size would be almost 512 bytes ...Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... optimized for size and the other optimized for minimum overhead.[/QUOTE]
After Clive - why did computing go backwards?Just a thought on from another thread a couple days ago. 25+ years ago Clive made a tiny computer which fitted in your pocket (ok it had to be a lar…
... die (given the same die size, you'll get twice as ... />
There will be a minimum size that a transistor can possibly ...Cannon Bubble source releaseHello! We have just released the full source code (including artwork) for our latest game, Cannon Bubble. Download it here: [url]http://www.computer…
... disk is reduced to its minimum size of 4 sectors (2K) at ...Cannon Bubble source releaseHello! We have just released the full source code (including artwork) for our latest game, Cannon Bubble. Download it here: [url]http://www.computer…
... disk is reduced to its minimum size of 4 sectors (2K) at ...Coolest robots.From the poll, what is the coolest SCI-FI robot you've seen?
[QUOTE=Jumping Stack;198340]You see I'm ... ? Or Abu Hamza?*
[SIZE="1"]*definitely not if his ... not partially mechanical I suppose[/SIZE][/QUOTE]
Orac. Computer ...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…
... code contains pointers and different size data types, people unfamiliar ... double. The C standard defines *minimum* sizes for each type above ... chars are 1 byte in size. However with "int *pi" ... integers are two bytes in size.
Pointer subtraction ...Childhood strange obsessionsWell, off on a tangent from the white dog shit thread... there were the strange childhood obsessions which were pretty arbitrary and maybe a little o…
... to often stack things like stairs in order of size, however I ...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…
... been altered so that the stack has to be moved lower ... /> #pragma output STACKPTR=52736 // move stack at initialization to $ce00
void *u_malloc(uint size) {
if (size==sizeof(struct sp1_ss)) // allocate ...Anybody play Second Life?Does anybody here play Second Life? [url]www.secondlife.com[/url] I'm trying to get it to work with my ATI Mobility Radeon 7000 IGP, but the fucker…
[QUOTE=Jumping Stack;200104]I managed to get ... since land above a certain size has to be paid for ...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…
... place function parameter "disp" on stack
call _wrapper ;; call ... pop bc ;; clear parameter from stack
;; hl = result of ... the parameters on the stack to generate code. Functions ... 2 or 4 bytes in size (chars, although 1 byte ...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…
... to access variables off the stack that an assembly programmer wouldn ... but opting for small code size + fast enough is the goal ...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 …
... #adding 3 to the stack pointer, like pushing three ... #push current opcode onto stack (r7 is the program counter ... the address "blob" onto the stack.
pea -$14(a0 ... ) ;push a0-$14 onto the stack.
size of the data.
Don't shoot me...Definitely off-topic, and most possibly dangerous... There's a preview of the first chapter of the c64 book available online at: [URL]http://www.c6…
... ).
[quote=Jumping Stack;206415]
The unusual choice ... br />
[quote=Jumping Stack;206415]
My soloution for ... half a point size and and even size throughout and to ... />
[quote=Jumping Stack;206415]
All of that ...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…
... production potential is 4 and minimum is 0.
[code ... if so it returns the size of the crystite deposit stored ... zero). Plot production is a minimum of 0 and a maximum ...Speccy edge connectorsI know a lot of you guys already know this, in fact Dr Beep told me of the idea ages ago, and I know Winston has done it too. Anyway, I can confirm …
... (it's not just the size of the pins and holes ... pins only just meets my minimum design rule checks for clearances ... . Most PCB proto houses want minimum of 8 mil tracks/8 ...Got my mac mini and I'm in loveI have had it for about 2 days now and it is the 2nd best piece of computer equipment i have had, it is quieter then my dvd HD recorder i have been s…
... ? I used to get the minimum amount and install 3rd party ... applies to the slightly smaller size and weight as much as ...My thousandth post - and a request for help...[FONT=Arial Black][SIZE=7][COLOR=Red]1[/COLOR][COLOR=Yellow]0[/COLOR][COLOR=Lime]0[/COLOR][COLOR=Cyan]0[/COLOR][/SIZE][/FONT] Well, seeing as this i…
[quote=Jumping Stack;217066]I like ... br />
[SIZE=7][U]Generation ZX[/U ... ][/SIZE]
[SIZE=6]Including ... a Sub-title by ewgf.[/SIZE]
[SIZE=1](And some stuff by ...PC power source and Spectrums.I'm planning to use a basic PC ATX power source (300W) for all my sinclair equipment, but I have two questions: - I've read about some nasty things …
... you find out what the minimum current the supply likes, it ... easy enough to calculate the size of a resistor across the ...
