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I have done a Spectrum Screen Design Template As PDFI use this for my games, to work out attribute and screen addresses. It is A4, to be printed landscape [url="http://www.peargames.co.uk/downloads/s…
... />
If it has any calculation errors I'll fix them ... -
display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... I made, apart from the calculation of the byte & bit ... -
Seen any ebay madness?? post it here !!!What with some high prices fetched on speccy games over the past few days , thought it might be an idea to keep a WOS record of some of the higher fi…
... almost 200 pounds.
This calculation is for Europe mainland, but ... -
Questions ThreadThought I'd start a thread whereby people can ask a question that only needs a brief answer...instead of opening a new thread for trivial cack. I'll…
Why the hell is my latest batch of homebrew hydrometer calculation showing as 13.5%??!! I don't want to be drinking friggin' Special Brew! -
Wow! This is really a staggering achievement (programming, but still interesting!)The subject of good/clever programming came up in the SE BASIC topic, and I thought I'd mention this, but then that thread went back on topic (er, no…
... that the result of a calculation isn't used immediately after ... -
Wow! This is really a staggering achievement (programming, but still interesting!)The subject of good/clever programming came up in the SE BASIC topic, and I thought I'd mention this, but then that thread went back on topic (er, no…
... that the result of a calculation isn't used immediately after ... -
SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... now we really can play ATTR and CHR$ , if i see ... -
Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
Getting aquainted with the Interface1bis. (6)
One item left on my checklist after today, as said my interests are just partial and specific. Of course I will the use the gamelauncher, the joystick, the speedloader (video demo) one day. But I ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... syntax
ld hl, (attr_t) ; attr-t and mask-t to ... /> ld (attr_p), hl ; HL to attr-p and mask-p
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... :
ld hl, attr_t ; address attr-t
cp 8 ; 0 ... so
ld a, (hl) ; attr-t to A
jr ... A
call co_change ; update attr-t
ld a, 7 ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... hl, (attr_t) ; get attr-t
push hl ; ... pop hl ; unstack temporary attr and mask
...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... subroutine
; THE 'CL-ATTR' SUBROUTINE
cl_attr:
ld ...Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…
... MASK, OR, XOR, LOAD or ATTR, and these determine how the ...Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
... 't see you actually calling "attr" anywhere to check for a ... ]
push bc
call attr ; check to see if there ...Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
... un-bright background i.e. ATTR value 1 but simply will ... /> ret
av1 defb 0 ;attr co-ord vals
defb ... /> defb 0
attr LD A, (rx1) ;calculate ATTR
LD (av1 ... /> first: i cant see call attr
second: check bold line ...Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
I've tried the call attr within the loop and in the print part of the routine to no avail...
The '15' highlighted is the horizontal co-ordinate which is always 15...bitmap address to attribute addressI've searched, but I don't seem to find the proper keywords. I have a bitmap screen address in DL, character aligned (the address of the top byte of…
That painter thing..I'm struggling to think of a non clunky way of detecting when a 'box' has been surrounded and can be highlighted, like in the pic: [IMG]http://i1142…
Collision Detection in SP1Hi, Does anyone have a well-documented example of using collision detection in spritelib. I've search WoS and Z88DK forums but no joy. Something wi…
... ;attr_mask = cmask;
c->attr = colour;
}
int ...Cross platform developmentI'm just vaguely considering supporting a few more retro 8 bit platforms for something I have in mind to do. Just Z80 and 6502 really, but that cove…
... need to know whether a calculation overflowed/carried or not.
FZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... ago where the char width calculation was done in an order ...FZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... ago where the char width calculation was done in an order ...
