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Coming to Byte-Back ?Months in the making, now coming up quite soon ! Retro event in Stoke coming up in March... [url]http://www.byte-back.info/[/url] Just read a post…
... ...
[url]http://www.byte-back.info/[/url]
Byte Back will be hosting Ocean ... -
how to reflect a byte's bit-pattern in assembly?I'm trying to use 16 pixel-wide graphics which are symmetrical around the vertical, i.e. if the left byte is 01001110 the right byte will be 01110010…
... . if the left byte is 01001110 the right byte will be 01110010 ... to generate the right byte given the left byte? At the moment ... -
TZX format and Enterprise files(**) The Enterprise stores data in a different way than all other computers do. It stores the LSb first, but the data blocks require the data to be M…
... then you will have to mirror each byte to get the correct ... -
'Ocean Re-united', Byte-Back, videos & photos'Ocean Re-united', Byte-Back Longton, Stoke On Trent, 7th March 2009 "One of the most famous software houses of the 80s and early 90s was Manchester…
'Ocean Re-united', Byte-Back
Longton, Stoke On ... company will be appearing at Byte Back to share their memories ... -
Spectrum +4 ProjectHello there my new forum chummies, Recently I have aquired a specy +2 (grey console) from fleabay after having a wonderfull time at the 2 day Byte B…
... time at the 2 day Byte Back event in Stoke on ... /> [list]
[*]DB60XG MIDI Wave Table card
[*]DivIDE +
[list ... out) via the MIDI Wave Table card (it has Stereo Audio ... -
Games for Wedding Table NamesFor our imminent wedding, my Fiance has decided that we need to introduce a Spectrum theme, as it's present in our daily lives anyway ;-) So, we're …
... , laminated and placed on the table.
We have 5 ... ) Three Weeks in Paradise (Our table, refers to the honeymoon?)
Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …
... address of the new 3072-byte attribute table.
[ ... interrupts_on
;Configure interrupt vector table,
;set 65024..65280 (257 ... /> ldi ;Copy the 3-byte jump instruction
ldi< ... ld A,254 ;High byte of address table...
ld I,A ...Bespoke arcade cocktail table - comments?Sorry of this is in the wrong section, but I want a bit of advice. I am considering treating myself to a bespoke arcade table for my 40th. [url]htt…
Wrong-endian data table?I'm drawing up the memory map for something I'm writing. I'll be using machine code on a byte array of 256 elements, each element consisting of 64 by…
... using machine code on a byte array of 256 elements, each ... in the LSB and the byte offset in the MSB. This ...Skool Disassemblies 2010New year, new thread, new release of the Skool Disassemblies (capitalised for branding purposes :D). Go [url="http://pyskool.ca/disassemblies/"]here[…
... a PNG, with accompanying lookup table info and graphic data addresses ... ASMs that assemble to something byte-for-byte identical to the original ...Retrovision 2010 - 5th, 6th & 7th Feb 2010Event: Retrovision2010 Dates: 5th, 6th and 7th February 2010. Location: Folly Bridge Inn Pub, Oxford. Ticket Price: ?15 Ticket allocation: 75 Tickets…
... (YakYak)
37... Witchfinder (Retrogamer, Byte Back)
38... Alexander A ... have one :-)
RV2010 TABLE OF CRAP(TM)
table of crap, and you ... take something useful from the table. All moneys raised from the ...IM2 Loading on +3EHi there Speccy Guru's, As some of you know, I've spent a while building the ultimate image for +3e, it's currently at 6000+games and demos and i've…
... 'm using a full 257 byte IM2 table, so it's not ...LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…
... take 32 T-states per byte.
Using LDIR to ... .
(7000 bytes) * (32T/byte) = 3.2 PAL TV frames ... 2[/b]" mean in that table of timings?Wanted: ALIEN ( Bug Byte re-release )Hi all. As the header, does anyone have a copy of the Bug Byte re-release of Alien they want to part with for some pennies? Let me know if you do. …
Hi all.
As the header, does anyone have a copy of the Bug Byte re-release of Alien they want to part with for some pennies?
Let me know if you do.
Ta :)Spectrum Originals for salehi all, ideally i'd like to get rid of the lot in one go.... Standard Cassette Cases All Original tapes with sleeves and instructions 10 Pack Volu…
... br /> Antics Bug-Byte
Aquarius Bug-Byte Software
ATV ... ATF Advanced Tactical Fighter (+ security table) Digital Integration
Athena ... Consultants
Avalon (+ security table) Hewson Consultants
Avenger Gremlin ...Storing two 4 bit values in one byteHi Folks, Another little tip to share although I suspect this one will be known to a lot of you out there. ;-) I wanted the ability to store two 4 …
... (values 0-15) in 1 byte. Whilst thinking about this I ... B=5
120 LET BYTE=A*16+B
130 ... LET A=INT(BYTE/16)
140 LET B ... =BYTE-A*16[/CODE]
...Frosty ByteI always liked the game [URL="http://zxspectrumgames.blogspot.com/2009/09/zx-spectrum-games-frost-byte-zx.html"]Frost Byte[/URL] and am just about to…
I always liked the game [URL="http://zxspectrumgames.blogspot.com/2009/09/zx-spectrum-games-frost-byte-zx.html"]Frost Byte[/URL] and am just about to play the amiga version to compare.
Any other fans of this puzzle type game?Help?Hi All, I wonder if anyone has a few minutes to look at this bit of code I'm working on. I'm trying to move to sprites and want to do it with a scr…
... ;point hl at them, high byte first
ld l,(ix ... address, is loaded with graphic byte from call goblin
inc ... return
inc hl ;next byte along
ld (point),hl ... /> seed defw screen ;screen address table pointer, table below
screen defw ...fast font engine possible?inspired by the recent "proportional font" thread for zx basic and ideas for gui and having done some of the work on this in the past i wonder if it …
... followed by table of widths (1 byte per character ... then there would be no table of widths.
byte 5: 1 … one byte per line
byte 5, ... last ascii = 'A'
byte 2: 0 … proportional font
— (table of char widths)
byte 6: 13
traversing a multi-vertices graph structureWell, I'm on redesigning the route evaluation routine in my Fighting Fantasy utility, as the current method has some intractable bugs in it. The part…
... pointer into the access counter table with 1500 possible entries (a ... (1500,5), where each 5-byte element is of the form ...Bug fixing woesGaahhhh! I've spent an afternoon off work agonizing over why my routine didn't work. It's something I'd already restarted so didn't want to wipe th…
... through the low byte in a 16 bit table that straddled a ... high byte boundary!! As long ... as the table starts at ... an address with an empty low byte it ...Tile based graphics and scrolling thingy...Here's my best attempt so far at a tile based rendering and scrolling routine. It draws in 22 8*8 graphics tiles along the top of the screen (junk i…
... ld a,(de) ; Get byte... (7)
ld ( ... ld (hl),a ; ... draw last byte here
byte of tile table
inc ... to next address in tile table, store it here
table
ld ...Fastest way to mirror a byte?I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?
I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?Byte MeWould it be of interest if I was to provide the spritesheet for the new Byte Me game? I'd just leave the unused graphics on it too.
Would it be of interest if I was to provide the spritesheet for the new Byte Me game? I'd just leave the unused graphics on it too.A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... maxsprites = 10;
// Table Holding Movement Data for Each ...Split Personalities (Bug-Byte)[re-release]Hi, mheide in infoseek [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0004769[/url] Split Personalities (Bug-Byte)[re-release] version current…
... [/url]
Split Personalities (Bug-Byte)[re-release] version current read ... .org/wos/splitpersonalities(1986)(bug-byte)(sidea)[re-release].wav[/url ...Xeno (Bug-Byte)[re-release]Hi, mheide In infoseek [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0005787[/url] Xeno (Bug-Byte)[re-release] version current read protectio…
... =0005787[/url]
Xeno (Bug-Byte)[re-release] version current read ... .org/wos/Xeno(1986)(Bug-Byte)(SideA)[re-release].wav[/url ...Z80 instructions tableI could never find a complete z80 instructions table (including timings) that I really liked. All reference material I have is either incomplete, or …
... find a complete z80 instructions table (including timings) that I really ... to prepare a z80 instructions table exactly the way I always ...
