-
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... 1, carry is set if lower bit was set
jr ... keys pressed
; in which case we return with Z flag ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... />
Latest code though, in case anyone can spot an obvious ... 1, carry is set if lower bit was set
jr ... keys pressed
; in which case we return with Z flag ...
and ~#20 ; make upper case
inc b ; assume we ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... 1, carry is set if lower bit was set
jr ... keys pressed
; in which case we return with Z flag ...
and ~#20 ; make upper case
inc b ; assume we ... -
lower part of the grey Spectrum +2's caseHi, does anyone have a spare lower part of the grey Spectrum +2's case for me - I mean the base part of the case. Greetings Ingo.
Hi,
does anyone have a spare lower part of the grey Spectrum +2's case for me - I mean the base part of the case.
Greetings Ingo. -
Wanted: Spectrum 48k lower and upper case ( or just dead machine!)Hi all, for a project I'd like to buy a 48k rubber key upper and lower plastic case I don't need the keyboard membrane, keyboard or faceplate, ju…
... 48k rubber key upper and lower plastic case
I don ... faceplate, just the upper and lower plastic parts so I can ... -
Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …
... it be faster to PEEK/POKE values at an absolute memory ... see a change in the case of a tight loop ? -
SRAM replacement for lower 16KSome time ago I wondered if it were possible to replace the lower 16K RAM of a 16K/48K Spectrum with a single SRAM chip. You know, those pesky 4116 D…
... were possible to replace the lower 16K RAM of a 16K ... if that will be the case with other issue boards, ULA ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... to calling program' (in our case a BASIC routine) is 'ret ... to 65355.
In our case the two data bytes will ... pixels per byte.
Try POKE-ing 255 into bytes within ... .
If it is odd, lower the road position in hl ... -
General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... SUB 9000: REM Mixed Case,Optional
180 LET ... SUB 9000: REM Upper Case,Optional
190 LET ... br /> 9090 REM Upper Case(4)
9100 REM ... 3438: REM ROM CLS-LOWER
9270 LET i ... enter data":
POKE 23690,33:
POKE 23691,23:
The curious case of the vanishing zerosRight, I'm back for more help guys This time I think I've figured out the code ok....but still it fails - well it works but only once... Basically …
... POKE USR commands to create a crude sprite...in this case ... player graphics
170 POKE USR "p"+0,BIN ... I]011000
180 POKE USR "p"+1,BIN ... I]011000
190 POKE USR "p"+2,BIN ... I]111111
200 POKE USR "p"+3,BIN ... I]011000
210 POKE USR "p"+4,BIN ...The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…
... put into some PC-like case, together with a better power ... cartridge's sector in the lower part of the Spectrum's ... . Unfortunately this is rarely the case, just once during my tests ... spxfr. The program will autostart, POKE the machine code (takes some ...Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …
... of RAM, I used POKE to set it to various ... - it had in every case. I even left BASIC programs ... ROM code passed from testing lower RAM to upper RAM. ... is the last byte of lower RAM (32767) being (successfully) ... RAM-FILL routine passing from lower RAM to upper RAM, ...Poke on +2 greyhi, should i poke 65535,0 or 65536,0 in the first case i get OK 0 but in the second one i get "B interger out of range,0:1" i am trying to load z…
... poke 65535,0 or 65536,0
in the first case ...Stickers for Speccy2010 case/boxWell, I was making lately such stickers for myself (one for the upper side and one for the lower side of the case) and I already have them on the box…
... and one for the lower side of the case) and I already ... [/img]
The lower part is a little bit ... small empty space just in case - to cut it off, if ...Upper case in INKEY$Hi, how I get upper case in INKEY$ ? Is there a POKE ? Thanks.
Hi,
how I get upper case in INKEY$ ? Is there a POKE ?
Thanks.help with my original issue 3b from when i was a teen. possible lower ram fault.hello, well ive tried to fix my old speccy, but haven't made much progress. could you help me out with some diagnosis. the fault occurred about…
... />
I also tried to POKE 32600,85 it wouldn't ... enter key. so I tried POKE 3,85 that worked. then ... /> is this more likely a lower memory fault? or is my ... certain before I order a lower ram set.Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…
... online seemed to indicate a lower RAM issue. It hadn't ... separated the halves of the case (not unexpected). The power supply ... solder was applied to the lower side and it had travelled ...General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... GO SUB 9130: REM Mixed Case,Optional
180 LET ... GO SUB 9130: REM Upper Case,Optional
190 LET ... GO SUB 9130: REM Mixed Case,Required
220 LET ... GO SUB 9130: REM Upper Case,Required
230 LET ... )
9045 REM Upper Case(4)
9050 REM I ...Help identifiying a very old gameHello, first post here although I've lurked for a while :) Great site! This is a long shot, but I wonder if anyone can help me find a game I played…
... the same time. In either case the game is played in ... be modified by the clever POKE facility which allows you to ... = thrust, 0 = laser) and all lower row are bombs. All in ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... => LO(65283) (LSB, or lower byte)
65283 / 256 = 65283 ... />
POKE 65283 + r * 9 + c
In this case, you don ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... => LO(65283) (LSB, or lower byte)
65283 / 256 = 65283 ... />
POKE 65283 + r * 9 + c
In this case, you don ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... to calling program' (in our case a BASIC routine) is 'ret ... to 65355.
In our case the two data bytes will ... pixels per byte.
Try POKE-ing 255 into bytes within ... .
If it is odd, lower the road position in hl ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... CLEAR VAL "23999": LOAD ""SCREEN$ : POKE VAL "23739",CODE "o": LOAD ... the compressed block. In this case I suggest using "normal" ZX7 ... content is kept compressed in lower memory, and
' only decompressed ...Here comes the sunAnybody ever finish this? Theres almost no help out there anywhere for it. [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0006427[/url]
... Door must be on the lower level so it looks like ... (and who wouldn't) then POKE 55736,234. Otherwise you'll ... many fruitless minutes in my case) before any further progress can ...UDG tricks?I always enjoyed using [URL="http://www.worldofspectrum.org/ZXBasicManual/zxmanchap14.html"]UDGs [/URL]for the 'sprites' in my games, when I coded th…
... we want. In this case, two banks. It should ... addresses to be 256 bytes lower:
[CODE ... 256 bytes lower in memory:
[CODE]POKE 23676,254 ... 64855 (another 256 bytes lower), POKE the UDGs in from ... 65023, then POKE 23675,253 (one lower) to access ...Speccy Vs Amstrad CPC Vs C64I hope no one minds me posting this here as well as in the announcements section. I'll delete it if there is a problem. It's childish fun but can I …
... to this -- the bandwidth is lower which means you have less ... know of that's the case -- you could do many things ... do use the cpu to poke the ay to generate custom ...Teent tiny hack request: Maze Death Rally-XI absolutely love Tom Dalby's fantastic port of one of my favourite coin-ops, but it's always nagged at me that it gives you four lives to start inst…
... ...
POKE 32949 , 4
... in that case then.
lower part of the status block ...POKE, how it works?I have a cool list of POKE's for some games, but I have no idea how it works. What I must do with these numbers?. Please help me. thanx a lot.
I have a cool list of POKE's for some games, but I have no idea how it works. What I must do with these numbers?. Please help me. thanx a lot.
