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Microdrive usageAnyone here know about microdrive files? Had a few carts in, all have stuff on, heres an example cat 1 with the error message i get for every single …
Yep, I get the same when moving it to screen;
Microdriver (c) 1985 M.B.Daniells -
Timing_Tests-48k_v1.0 results...Hello All, I ran these [URL="http://www.zxspectrum4.net/op_timing.php"]tests[/URL] on my emulator and some of the tests failed.. so I tried it on a …
... a test which is supposed to test contention requires getting floating bus ... tests don't depend on contention, too. Or that a documented ... -
Timing_Tests-48k_v1.0 results...Hello All, I ran these [URL="http://www.zxspectrum4.net/op_timing.php"]tests[/URL] on my emulator and some of the tests failed.. so I tried it on a …
... a test which is supposed to test contention requires getting floating bus ... tests don't depend on contention, too. Or that a documented ... -
Charlie Chaplin authorsNow I have info about this game. Developer - Canvas Software. Code - David Fishe (surname incorrect ?) Graphics - Dave Worton.
... choice of hilarious slapstick scripts to choose
from. Each ...
balance. Press FIRE to return to the script.
screen will revert back to the script, only ... edited, the phrase 'KEY S TO SCREEN
FILM' will be displayed ... -
AVR ZX Spectrum V2_0Good time! Glad to present my new development - AVR ZX Spectrum V2_0. Sorry, have no english version of this video. [url]http://www.youtube.com/watch…
... else tests can i run to ensure correct emelation?[/QUOTE]
to check contention timings etc using the test ... -
AVR ZX Spectrum V2_0Good time! Glad to present my new development - AVR ZX Spectrum V2_0. Sorry, have no english version of this video. [url]http://www.youtube.com/watch…
... . You may also want to check contention timings etc using the test ... on REAL ZX Spectrums!!!
to 0 [email]richard@ZXSpectrum4.net ... -
64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…
... copy 32 attributes from linear buffer to next attribute row, simply ... next 32 attributes from linear buffer and "poke" these values ... enough time left to calculate linear buffer addresses dynamically as ... as single attribute in linear buffer. It means the method ... -
Announcing Renegade mod - my gift for Renegade fansYou know that I'm playing a bit with existing games code, adding colour here and there, changing this or that :) This time I'd like to announce my m…
... you just posted seems to send me to screen regarding movie downloads, not ... -
Announcing Renegade mod - my gift for Renegade fansYou know that I'm playing a bit with existing games code, adding colour here and there, changing this or that :) This time I'd like to announce my m…
... you just posted seems to send me to screen regarding movie downloads, ... !! It will always lead you to some sponsored crap.
...
Search for something smaller to download the actual file.
to start download from sendspace [/ ... -
I am currently watching.....This stems from a rant Mel did months ago on the currently listening to thread, and he suggested starting a thread like this to somebody (sorry can't…
Watching the black mirror christmas special. Bit like tales of the unexpected with ipods.
Fairly disappointing so far. Brooker should stick to screen wipe. -
64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…
... 2kb (not 3kb) buffer as well, which ... to erase from the buffer; I just use the print-to-buffer ... --
I forgot to mention that my buffered version ... the print goes to the buffer segment rather than ... it just dumps the buffer to the relevant display segment ... -
Games featuring... relevant bugsThere was a recent improvement to the WoS database in order to classify [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34261"]Games fea…
... />
For people who want to see it - here's the ... />
Turn on Kempston, go to screen top and jump.
New Game: BALACHOR'S REVENGEBalachor is back.. Here it is..! [B]Balachor's Revenge[/B], the sequel to Catacombs of Balachor. By me & Rorthron - our second game. [IMG]http://i10…
... t want it to get too tedious moving from screen to screen.
to buy hints to finish the game. ... fixing bugs and trying to simplify routines to save bytes (I ... recommend anyone who tried unsuccessfully to learn machine code back- ...FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…
... the vertical shift (as applied to "o" above) occurs before the ... the attribute squares extend to the right to the full width of ... the second attribute application needs to occur, which will often be ... so nothing is actually output to screen which is why you might ...Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... "
- Feature to show memory screen as updated by CPU ... very usefull to check if this are being written to screen correctly. ... I have to finish the drawing ... much as time possible to refresh the screen.
- TurboSound ...A vehicle for wireframe engineHi, I'm playing with wireframe graphics right now. I'm open for ideas for (simple) game that would use wireframe engine. So if you have an idea, plea…
Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …
... wide at any place of screen
; DE -graphics ... LD (HL),A ;copy it to screen
INC DE ;next ... INC L ;go right on screen
LD A ... HL as screen address
INC H ;go to new ... /> RET C ;going to new screen segment, if e.g. ...Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... "
- Feature to show memory screen as updated by CPU ... very usefull to check if this are being written to screen correctly. ... I have to finish the drawing ... much as time possible to refresh the screen.
- TurboSound ...The 20th comp.sys.sinclair Crap Games Competition thread!Hi all, [SIZE="7"][B][CENTER]ANNOUNCEMENT![/CENTER][/B][/SIZE] The comp.sys.sinclair Crap Games Competition 2015 is now well and truly OPEN! [url]…
"LEN AND VAL IN CIRCLE CABS SIM"
"SAVE LIST TO SCREEN$ OR COPY TO PAPER?"Bubble Monkey BrosA little collect em up that can be played by one or two players (in collaborative mode, each player can do some of the things that red monkey can do …
... for skipping from screen 8 to screen 9 (the final screen): you get frozen ... happens if you go from screen 8 to 9 by beating the ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... = 0x1800
SCRROW6 = 0x4600 ; screen row 6
BYTSROW = 32 ... first mask to a
and (hl) ; mask AND screen
... /> ld (hl),a ; back to screen
ex af,af'
ld (hl),a ; to screen
dec hl ; vmem pointer ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... to byte. I then transfer them to video memory. To align scan lines to ... byte you don't have to ... /> 4) When you put it to screen (using hi-res x coordinate ... at the edge of screen you need to clip last byte). This ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... this meant it was "printing to screen" and that xcoord was being ... delay. This gives the screen the time to catch up and display ... . Without it nothing is displayed to screen.
[code]delay0< ... ,21 ; row 21 = bottom of screen.
;ld (xcoord),a ; ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... this meant it was "printing to screen" and that xcoord was being ... in register A to the current channel (the screen in this ... delay. This gives the screen the time to catch up and display ... . Without it nothing is displayed to screen.
[code]delay0< ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... ;
; Prints a null terminated screen to the screen. ;
; No checking. No ... ; de = character gfx, hl back to screen
pop af ; get carry ...Could ELITE's wireframe graphics be improvedWas watching this video last night comparing the BBC and Spectrum version of Elite: https://www.youtube.com/watch?v=Ov4OAteeGWs It seems that the…
There was a Version of Elite using DMA acceleration to copy the Bufer to screen and maybe also clear the bufer. Faster only with DataGear or MB02.RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... hl),a ; write background color to screen
add hl,bc ; ... (hl),a ; write result back to screen
; inc de ; ... hl),a ; write background color to screen
add hl,bc ; ... (hl),a ; write result back to screen
; inc de ; ...How did bank switching work on the 128K Spectrums?I'm new to Z80 and ZX Spectrum. So I was wondering how the 128+ models managed to work with more than 64K of memory? I'm somewhat familiar with h…
... about are small in comparison to the other 128k models so ... banking unless you really want to write just for the + ... On the spectrum memory access to video ram is shared between ... contention. If you're trying to avoid contention to run timing critical code or to ...Emulator suggestion Betadisk 48k TRDOS v4 adress redirection to Betadisk TRDOS v5Hi, may I suggest the following: As there are some older programs only running on Betadisk 48k with TR-DOS v4 and it´s adresses 15360/15363 ins…
...
it´s needed to turn the DOS on before ... way for doing this is to call #3C06 = 15366 ... br /> onto the stack to automatically execute DOS off ... Example for doing a CAT to Screen:
CALL ... ,2 ;select stream 2 (screen)
LD C,7 ...
