-
Ghosts n' Goblins loaderI'm trying to put Ghosts n' Goblins onto a +3 disk but struggling to understand the mc loader. Basic loader [code] ink 7 : clear 25000 : load "" cod…
... 23659)
65043: XOR H
65044: XOR L
65045: ... 65205: NOP
65206: XOR C
65207: AND 32 ... L
65374: XOR 121
65376: XOR (IY+32)
65461: XOR C
65462: AND ... A
65495: XOR D
65496: XOR D
65497 ... -
Venturespeak Helplooking at the code from ZX Computing, October, November & December 1986. How do I make the code do more then 3 letters say 5. and could it be made …
... RST #10
60201 AF XOR A
60202 D7 RST ... #10
60203 AF XOR A
60204 D7 RST ... RST #10
60275 AF XOR A
60276 D7 RST ... -
understanding machine codeHi Quick question. Am not really sure if it fits development forum as its not really development per se its more a learners question about developm…
... S_PRINT
AF START XOR A
323C5C LD (TVFLAG ... 00 by the way, from XOR A.
Am not ... -
Unusual custom turbo loaders - with sourcesI have always been fascinated by turbo loaders; my games all feature a TZX version with one of such schemes implemented, and I have been experimentin…
... /> LD A,C
XOR 003
LD C,A ... br /> RL C
XOR L
RET NZ
RRA
XOR C
AND 032
LD A, C
XOR 3
LD C, A ... br /> RL C
XOR L
RET NZ
RRA
XOR C
AND 32
Which games perform checksums on the 48K ROM?I've just modified a version of the 48K Spectrum ROM designed for use on the Timex Sinclair 2068, so that a 16 bit checksum of the ROM produces the r…
... $641F and an 8 bit XOR test produces $41. These are ...They Stole a MillionI noticed that the tzx on the site is missing a Speedlock Block for Part 2. I don't own the original so cant make a perfect tzx, but I did recreate t…
... is doing LD A,69 XOR (HL) ADD A,239 so ... B,A LD A,69 XOR B to make the encryption ...z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …
... LDI take 16 machine times, XOR A - 4 e t.c ...1st interface in 30 years (update)Hi all, Just a wee update to my "1st ZX interface in 30 years" project. Main IC's: 82C55 three 8-bit port I/O (configured for 12 dig in, 12 dig out…
... - Address decoding
74LS86 - Quad XOR
So, for no ... I added a couple of XOR gates in order to tie ... .The cockroach is the Quad XOR as a temporary measure till ...Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... /> AND A
RRA
XOR B
AND $F8
XOR B
LD H,A< ...
RLCA
RLCA
XOR B
AND $C7
XOR B
RLCA
RLCA< ...New game: ArcheomaniaYesterday we had in Poland a retroparty called Wapniak 2014 and I was presenting my new Spectrum game there (it was only Spectrum game, the rest were…
... save our lady we must erase full block rows like in ...Kempston joystick detectionIn both [url="http://skoolkit.ca/disassemblies/manic_miner/asm/34252.html#34332"]Manic Miner[/url] and [url="http://skoolkit.ca/disassemblies/jet_set…
... (which are already disabled)
XOR A ; A=0
LOOP ...LOAD "" CODE in machine code/store 128 bank dataHow do you LOAD "" CODE from machine code? I have written the following MC routine that fits into a REM statement in a basic program. I want to cal…
... ; set our screen colours.
xor a ; quick way to load ...found halfMIA - DynaStarfull tap/tzx + xor`ed final picture & inlay [url]http://rghost.ru/58944155[/url]
full tap/tzx + xor`ed final picture & inlay
[url]http://rghost.ru/58944155[/url]Boomshine in SpecBASHere's a little game called "Boomshine": [url]http://www.k2xl.com/games/boomshine/[/url] It's a really nice, relaxing puzzle game about exploding b…
Here's a little game called "Boomshine":
[url]http://www.k2xl.com/games/boomshine/[/url]
It's a really nice, relaxing puzzle game about exploding balls. It's also perfect for being implemented in SpecBAS, so here it is:
Pixel level collision detection[SIZE=3][FONT=Calibri]I need to do some pixel level collision detection. Assuming I have a byte of my ?player? sprite in DE and a byte of screen to t…
SpecBAS 0.830 Released!Hi guys - A new official release of SpecBAS has been released. The full changelog is below, but for now here's the download: [url]https://sites.goo…
... />
Added:
FILTER [ERASE] array$(),m$ removes or isolates ... a regular expression
FILTER [ERASE] array(),{m|[range(s)...]} removes ...More SpecBAS funHere's a neat little effect I lifted from a thread about displaylists and stuff from an Amiga forum - although SpecBAS has no hardware to assist, it …
...
40 WINDOW 0: GRAPHIC ERASE circles
50 LET d ...New version emulator ZEsarUX-2.1Hi I have uploaded a new version of my ZX80/81/Spectrum/Z88 emulator on http://sourceforge.net/projects/zesarux/ Changes are: Added Cocoa…
... expressions with "and", "or" and "xor" logical operators
-Special word ...ZX81: The Edge, 1K hiresMy 21th hires game fir the 1K ZX81 is now available. http://sinclairzxworld.com/viewtopic.php?f=4&t=552&start=51 The same game I wrote for the …
... King on predestined places.
Erase cards with sum of 10 ...New NIRVANA+ feature: wide tiles!The size of each bicolor tile in [b]NIRVANA+[/b] is 2x2 characters (16x16 pixels), like this: [img]http://i60.tinypic.com/mw358y.png[/img] [i]* M…
... trivial. You just need to erase it, then draw it again ...SAM Revival magazine issue 25 now out!It's finally out! * SAM Revival issue 25 - 56 pages packed with SAM Coupe goodies for the 25th Anniversary of the computer. * Brand new SAM Robot…
... demo downloads the full game 'XOR' from the net directly to ...Question about Z80 and RD/WRI know almost nothing about the Z80 CPU but I am learning. I know this is WoS so I hope asking generic Z80 related questions are OK. Anyway, I wa…
... run both pins through an XOR gate or something to prevent ...48K Issue 3B ROM to EPROM methodsHi folks, While fixing up a completely dead Commodore PET I needed a way of testing the 4116 RAM chips that make up its 32K, some googling found a…
... jumper wires and....it works. Erase and reburn the 27c256 with ...Mr. Jido makes some noiseA little something to analyse and discuss for you. [code] ORG 60000 ; RND Generator: RND LD HL,EARTH LD A,(WIND) ADD A,L LD …
... everything
DJNZ PLANT
XOR A
LD (WIND),A ...Sudden death of ZX Spectrum 48KHello A friend gave me a 48K rubber keyed Spectrum. I brought it home, hooked it up to my little TV and powered it up. I was very happy to see t…
... it back in to fully erase the contents of the RAM ...New NIRVANA tool: WTF!"[b]WTF![/b]" (Wide Tile Format converter) is a command-line tool to convert multicolor file formats from [b]btile[/b] (bicolor tile) to [b]wtile[/b]…
... , thus this monster will automatically erase itself from previous column while ...
