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how to pass arguments from Basic to MC ?can someone explain me (or give some link) how to pass arguments from basic to machine code? i mean something like this: PRINT USR xxxxx, arg1, arg2:…
... to call a machine language function you need to actually store ... -
how to pass arguments from Basic to MC ?can someone explain me (or give some link) how to pass arguments from basic to machine code? i mean something like this: PRINT USR xxxxx, arg1, arg2:…
... the "illusion" of calling a function with parameters.
Sorry ... -
how to pass arguments from Basic to MC ?can someone explain me (or give some link) how to pass arguments from basic to machine code? i mean something like this: PRINT USR xxxxx, arg1, arg2:…
... slightly more detail: define a function as DEF FN f(x ... -
z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... coloured by calling an API function that colours in the characters ... pixel precision. The same API function can be called to change ... -
z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
...
- The move sprite function has an overhead associated with ... -
A hyperthetical Speccy FutureDo you think if the Speccy had've continued through the 90's or maybe up until present day, that maybe they would've made multi-button joysticks/pads…
... long that takes is a function of the complexity of the ... -
Wanted: Game Ideas!Ok then here goes nothing. I'm a reasonably good programmer, but I'm really no good at coming up with game ideas and graphics. So if any of you have…
... having difficulty getting the movesprabs function correct and to my liking ... a mess of things. The function is complicated. However won't ... different way (use void* for function pointers, stay away from multi ... -
Which Emulator do you use the most? and whyI currently use ZX32, it's free, which is great but it's not as fast as I'd like. Please everybody, tell me your fave emulator and why. I'm quite …
New - BASin r13a is available for downloadHi all, Here's the latest BASin. Mostly just bugfixes, but also now has the upgraded UDG editor which can now edit multiple UDGs on one editing gri…
... user written special machine code function.
eg.
90 REM ...New - BASin r13a is available for downloadHi all, Here's the latest BASin. Mostly just bugfixes, but also now has the upgraded UDG editor which can now edit multiple UDGs on one editing gri…
... /> The grid with sprites will function exactly as for multiple UDGs ...Dunny: idea/request for SPINIt may be too hard to implement, but if not I would love it if one could mount an actual floppy rather than a dsk image as a drive (realspec is the o…
... - because it is just another function for 'lazy' people. Usual way ...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…
... the libraries for the "sp1_MoveSprPix()" function and attach just that subroutine ... that "sp1_MoveSprPix()" calls the asm function "SP1MoveSprPix" which calls another asm ... zx spectrun standard library. Any function declared "__LIB__" will cause z80asm ...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…
... to be.
The function "sp1_UpdateNow()" contains special cases for ... registers for the sprite draw function. The data portions of the ...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…
... *draw; // +18 & draw function for this sprite char, depends ... attr_mask and attr), a draw function (draw, set depending on ... a whole), the draw function stored in the "struct ... sprite character. The draw function draws the graphics in ...Ay Chip & his 'friend' - the poll!Roll up, roll up. due to constant abuse of the forums, and it's members, I have decided it's time to show that the moderators are VERY serious when …
... /s x 60s=0.15km/min
Or
0.15km ... /min x 60=9km an hour.< ...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…
... the individual sprite's draw function.
Because ... into the sprite draw function table for the corresponding ... name what the associated draw function will do. For example, ... that contained the corresponding draw function. This table must end with ...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…
... the memory allocation function "u_malloc" and the free function "u_free" as shown ...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…
... if you want the initialization function to write display file addresses ... () is "sp1_SprId2Type(SP1_ID_MASK2_LB) | SP1_TYPE_2BYTE". The function sp1_SprId2Type() uses the id/type ... (the index into the draw function table). The SP1_TYPE_2BYTE indicates that ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... />
Yes :)
My function of evil hasn't been ...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…
... (right border type). The draw function for RB type sprites know ...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…
... program is the sprite draw function table:
[code]
function table) 0-2 which are ... can choose a different draw function for the left and right ... out and the sprite draw function table is expanded to accommodate ...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…
... when we visit the sp1_IterateSprChar() function in program 3A.
... type -- the MASK draw function will mingle the sprite ... addition of a hook function for sp1_IterateSprChar() and a ... -created sprite and the hook function "colourSpr()".
...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…
... colour. The "colourSpr()" function we added accepts both the ... *draw; // +18 & draw function for this sprite char, depends ... means of the sp1_ChangeSprType() function, since changing the sprite ... sprite type (and draw function) is a sprite character ...When do you optimise?I was just wondering when people here optimise their code. Do they wait till it is all done or do they code a routine and then optimise that?
... variables and stack them before function calls.
The commercial ... parameters are needed in a function call does it revert to ... stack. I suppose if the function has any kind of length ... all the way through the function -- then it might push the ...When do you optimise?I was just wondering when people here optimise their code. Do they wait till it is all done or do they code a routine and then optimise that?
... things like loop invariants, hoisting, function inlining and the like. They ... variables and stack them before function calls.[/quote]
Yes ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... keyword, though its (rather useless) function cannot easily be replicated with ...
