-
Hectic, released by Bug-byteFinally we have found out that the game was indeed released by Bug-byte ;) [url]http://www.ebay.es/itm/SPECTRUM-Sinclair-Bug-Byte-HECTIC-/1808771817…
... was indeed released by Bug-byte ;)
[url]http://www ... .es/itm/SPECTRUM-Sinclair-Bug-Byte-HECTIC-/180877181731?pt=LH_DefaultDomain_186& ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... c,e
ld hl,table
add hl,bc
ret
table
db 82,97,120 ... /> As you can see, the table access is quite expensive compared ... itself. Having the table aligned to 256 byte boundary could be used ... -
Mirror wrong filewhen trying to load the program "Mirror" by S. Neill [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0025851[/url] what you really get is a p…
when trying to load the program "Mirror" by S. Neill
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0025851[/url]
what you really get is a program called M/C Break by Andrew Vellacott -
Mirror's Edge 2The good news is that the rather fantastic (mostly!) current generation game [I]Mirror's Edge[/I] is to get a sequel! The bad news is, it's (currentl…
... (mostly!) current generation game [I]Mirror's Edge[/I] is to ... ]It's a very different Mirror's Edge experience than the ... still probably going to be Mirror's Edge, just with the ... -
Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…
... /> RAM read (by byte)
RAM write (by byte)
Port read ... amount from the look up table using the t-state as ... index.
My contended table is correct.
My t ... -
Loft clear out = reunited with specify games - please help meHi all, I was wondering if someone could help me please? My mum recently downsized and I discovered all my old spectrum games hiding in the loft! Br…
... paradise (microgen)
Dynamite dan (mirror soft)
Tir na nog ... 's party
Bug byte
Styx
Twin kingdom ... -
Larry The Lander II-Cosmic Carnage[size=4]LARRY THE LANDER II ? COSMIC CARNAGE[/size] By Steve `Jammajup` Dixon 2013 Purple Unicorn Software [u]The Story[/u] Deep in space Larry rec…
... -carnage/LTLIICC-enemy-identification-table.gif] 'Enemy identification table'.[/url]
byte load[/url]
[url=http ... -carnage/LTLIICC-enemy-identification-table.gif] 'Enemy identification table'.[/url]
[url ... -
Rendering clipped glyphSometimes you need to render a glyph of arbitrary size to the screen. And clip it. For example: drawing a mouse cursor means combining drawing of a…
... /> glyph_t *glyph,
byte x,
byte y,
rectangle_t *clip_rect ... address table (using standard trick with two tables on 256 byte ... point 12 then first byte mask will be 11111110 ... and end byte mask will be 00000111. ... -
z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... , 0xd4, 257); // initialize 257-byte im2 vector table with all 0xd4 bytes ... /> ld a,200 ; high byte of pointer table location.
ld i ... ,a ; set high byte.
... -
Border Tron vector tableI've been trying to use the Border Tron border creator, but the vector table is created where code to my game is at (FE00 I think), how would I go ab…
I've been trying to use the Border Tron border creator, but the vector table is created where code to my game is at (FE00 I think), how would I go about relocating the vector table to say 30000 as I don't understand hex very well! -
Help needed with calculating screen addressesCan anyone help me finally crack Jonathan Cauldwell's screen addressing calculator and, more to the point, is the reason I'm struggling because this …
... require an address look-up table. In doing this we need ... to give us the high byte of the screen segment.
byte of the screen address.
byte. That will give us our ... -
Byte Drive 500I also received a Byte Drive 500 3" floppy drive, but I don?t really know how to connect the unit to a Spectrum. From the little information on the B…
I also received a Byte Drive 500 3" floppy drive, ... the little information on the Byte Drive 500 available on the ... -
Best or most unusual high score tableReading the recent post about jet pac and the initials in the high score table got me wondering about the best or most unusual effect used to display…
... initials in the high score table got me wondering about the ... -
Optimal shifting for set pixel?Hi, I'm optimizing my set pixel code. For speed. But without using partitioned memory (i.e. a table on 256 byte boundary) I have optimal memory addr…
... memory (i.e. a table on 256 byte boundary) I have optimal ... -
Repton ManiaHi all, I am the creator, and look after, the Repton Resource Page ([url]www.reptonresourcepage.co.uk[/url]). For the site, I have written a freely …
... /> 0x0A6F2 unknown
0x0A7B6 Lookup table into the screen memory
byte per level)
0x13E6C 0xD168 ... bytes Length
0x0002 1 byte Page
0x0003 x bytes ... ED 02 ED. Finally, every byte directly following a single ED ... -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... />
RST instructions are 1-byte jumps to predefined addresses. For ... in RAM for such a table?
--- HOW TO SETUP ... . If we create our vector table before
the RAM test ... /> code with our "create vector table" code?
When ZX ... -
analysing program variable usageIf I wanted to count the number of times each variable is referenced while a program is running (not the number of times each variable is referenced …
... LOOK_VARS to update a counting table, but how could I do ... to point to an $80 byte then LOOK_VARS will always return ... )-1 (pointing to the $80 byte again) and then RET to ... -
SpritesYes yes, I know this has been hashed over plenty of times before, but... I have knocked up a quick tiling routine which works with my back buffer co…
... head, I can have a table of rotated values for each ... time). Also a table to reverse a byte depending on whether they ... -
Code structureHi all, I'd be interested in opinions on the neatest way to do this. I've got a print string routine in which 0-31 are reserved for control codes, …
... /> ...jumps to routine in jp table based on contents of accumulator ... JP PRINT_STRING so the next byte can be another control code ... -
Legality of WoS MirrorI was just wondering about the legality of the WoS mirror. Don't get me wrong, I'm very pleased it exists, but my thoughts come partly being told …
... the legality of the WoS mirror.
Don't get ... books, which appears on the mirror, but also I thought that ... -
Drawing some spritesI figured I want to draw some sprites. My target was to do a 16x16 masked sprite. There's no clearing here, just drawing the sprites. My first ite…
... (iy) ; fetch y offset from table
ld d, 3 (iy ... 0)
; skip third byte completely since it doesn't ... -
zxasm.net facebook group - COMPO #6 – 256 byte game compo – THE RESULTS !!!The results of the last compo are in. All entries include the source code. [img]http://zx-speccy.co.uk/Copy2WebServerData/2016716_12380.png[/img]…
... /07/16/compo-6-256-byte-game-compo-the-results/"]zxasm ... /07/16/compo-6-256-byte-game-compo-the-results/[/url ... -
A sped up pixel-shift routine for 1-byte–wide spritesHere’s an optimized (for speed) real-time sprite shifting routine for sprites that are one byte wide. It uses no memory variables for storage of inte…
... sprites that are one byte wide. It uses no ... it never oversteps the 256-byte boundary. If that’s ... hl) ;load C with first byte
inc l ;advance ... to next byte (make sure sprite data is ... else, load A with high byte of screen address
... -
"Henry's Hoard" - completable at last![[i]Please scroll down if you just want the links where the bug-fixed files can be grabbed![/i]] "Henry's Hoard" is a game released by Martyn Brow…
... A4EE - #A5EE in the item table;
- one ... A4C5 - #A5C5 in the item table;
- two ... A4C6 - #A5C6 in the item table;
- one ... #A4BE - #A5BE in the item table.
... is buggy. Its first byte is overwritten by a ... -
Interupt service routinehas anyone set up a interupt service routing with pasmo? this one I tried resets the speccy EDIt- I placed the code after the END directive, I fi…
... /> ld a,254 ; high byte of pointer table location.
ld i ... ,a ; set high byte.
im ... -
High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …
... this general purpose high score table routine. It stores 5 scores ... ; print the "TODAY'S BEST" table header
CALL PRINT
Pinball Dreams vs Fantasies - which has the better "evil" table?Hi everyone and welcome to the September 2017 edition of the Which Is Best? Last month I placed two iconic classic arcade games against each other a…
... Fantasies (Slam Tilt's Demon table will not feature as it ... you think is the better table when it comes to music ... the ball loss on Stones table so I could show more ...A Neat Redefine Keys RoutinePreviously, I’ve only shared this routine with a couple of people via PM, but I’ve now decided to make it public. I optimized it for size, so it uses…
... /> ld ix,def_keys_table ;start of table into IX
... HL and zeroize the high byte:
; ld h, ... next
add ix,de ;table row
pop ... /> ret
;Redefine Keys table:
;Col 1: control number ...
