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Crash: On The Screen compo scansAs the work on Microhobby's Pixel A Pixel printed loading screens restoration is going well lately, I would like to start preparing for making the sa…
... on Microhobby's Pixel A Pixel printed loading screens restoration ... [code]Full name On the Screen
Publisher Crash (UK ... Feature
Additional info loading screen feature
... bring Crash: On The Screen into same restoration process, ... -
mkloader - compressed loading screen makerI made a new tool, available on my github at: [url="https://github.com/jarikomppa/speccy"]https://github.com/jarikomppa/speccy[/url] The tool gene…
... decompresses the embedded compressed loading screen to screen, loads the next block ... USR's it at desired address.
This ... 75k of a "normal" loading screen:
[img]https://dl ... ]
The exec address, shown program name and naturally ... -
I don't think I'm getting the $22AA Pixel-Add rom routineDear all, I'm misunderstanding how the PIXEL-ADD rom routine works. My code... [code]ld b,175 ld c,1 call $22AA ld (hl),a ret[/code] So…
... /> I'm misunderstanding how the PIXEL-ADD rom routine works.
screen and one pixel in. So with that ... why the code places the pixel here: [img]http://s17.postimg ... .org/3ow95qdwr/pixel.png[/img]
After ... -
Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …
... and I have per pixel screen scrolling working really ... The following correctly fills the screen with vertical lines. This ... br /> ld c, 0 ; Screen Normal
... /> ld c, 8 ; Screen Shadow
call change_bank< ... -
Emulator ExperiencesMy workflow is to compile on command line and then launch an emulator to load the .TAP file. In this experiment I'll try to use memory map viewer to …
... is your standard 16 byte row view with ASCII which is ... support, no jump-to-typed-address support. Memory viewer in debugger ... the tap as expected.
- Screen always seems to start from ... browser freezes emulation, has per-row hilighting (not per byte hilight ... -
How would you approach parallax?So ... there is this trick by Joffa that we all know...of waiting for the ULA to reach certain pattern on the screen using the IN command. And then s…
... reach certain pattern on the screen using the IN command. ... top two thirds of the screen left and right (and ... your tiles? If your screen is 32 tiles x 16 ... and copying it to the screen. You'd be adding ... one following the other). And screen could be stored as columns ... -
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…
... />
Here's what the screen looks like when the board ... I'll see some one-pixel-thick black stripes flicker across ... 've tested continuity across the address pins, so I don't ... -
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…
... /> ;(c) 2017
;————————PREPARE SCREEN AND DISPLAY CONTROLS———————
screen, open channel “S”
ld de,ctrs ;address of ...
add ix,de ;table row
pop bc ;restore ... -
New game: PIXEL QUEST 2000[img]http://i66.tinypic.com/6yeadu.png[/img] [img]http://i68.tinypic.com/5mws9k.png[/img] [img]http://i65.tinypic.com/332rm1i.png[/img] [img]http:…
... png[/img]
[b]PIXEL QUEST 2000[/b] is the ... reveal heroes and other famous pixel images from some of your ... imagine!
* Play to collect pixel art from modern Speccy games ... MmcM!
* Featuring awesome loading screen by top artist Pheel!
Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
... to explore the timing of screen switching. The new test, ptime ... appears at the left-top screen corner (press the Q button ... the 14th bit of the address, so the strip will not ...Tutorial: Using UDGs in SpecBASSpecBAS is capable of using graphics mode, in a similar manner to the original Spectrum. Like most things though, the extended nature of SPecBAS's ab…
... bit per pixel, making up one byte per row. Because SpecBAS ... uses one [i]byte[/i] per pixel, ... That is the address of the first pixel in the UDG ... they use 1 byte per row, SpecBAS uses 8 bytes ... s the 8 bytes per row problem. Once character in ...Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…
... />
; Row loop - do this 8 times (for 8 pixel high chars ... width
fastwidthloop:
; Rotate pixel through carry to output byte ... 're full, flush byte to screen
ld c, #0x08
; Put last byte on screen
ld (hl),b
Printing text using direct screen addressingHaving some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwell…
Having some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwelling in my brain for this function. I'm trying to get the text working properly in 128k mode which uses ...Pixel Editor Pro - a new webapp for editing pixel artHey Spec Chums, Don't know if anyone's interested, but I've been working on a pixel art editing webapp that might be useful for potential retro de…
... been working on a pixel art editing webapp that ... :)
It's called Pixel Editor Pro (a bit of ... to see in an online pixel editor
2. ... as (1) size of pixel squares in the Edit Single ... br /> - display the current row and column over which the ...why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... .
ld hl,blocks ; address of user-defined graphics data ... call 3503 ; ROM routine - clears screen, opens chan 2.
; Initialise ... rst 16 ; put mushroom on screen.
djnz mushlp ; loop ... /> ld bc,63486 ; keyboard row 1-5/joystick port 2 ...this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... .
ld hl,blocks ; address of user-defined graphics data ... call 3503 ; ROM routine - clears screen, opens chan 2.
; Initialise ... /> mushlp ; put mushroom on screen. ;-------this is the bit we ... /> ld bc,63486 ; keyboard row 1-5/joystick port 2 ...boot fail .. bad address lines A7,A12,A13anybody have any ideas what could be wrong with this specie issue 3B .. work done : removed rom, upper ram & logic put lower ram multiplexers in sock…
... ...checked all the data & address bus lines from cpu on ... splash screen is displayed with corruption like lego bocks and reports address ...8-bit webcam & Speccy imagesI want to present you my small pet-project, made for the soul and for practicing some modern web technologies. The project is called "8-bit Camera…
... images in pixel style right in your browser. Project website address: [url ... .
- View videos in full screen mode on PCs and tablets ...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…
... 6000
; base address of the screen
SCRBUF_BASEADDR EQU #4000 ... ld h, tbl_rows/256 ; address of the screen rows table page
address of the screen rows table page
row to 23
ret
PSI ChessHi, Anybody out there remember the game "PSI Chess" by The Edge? Well, there seems to be no problem finding a snapshot ot tape image for this game …
... at the bottom of the screen shows as follows:
screen;
- we are in "Position ... right along White's back row;
- Numbers from 1-8 ... to force a jump to address 4867 decimal to get the ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... when deciding where the next pixel needs to go there is ... it's position in the screen memory (HL for the sake ... increment L if the last pixel was drawn in the 0 ... rather than explicity recalcuating the address each time.
You can ...ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... ld hl,04100h ; second pixel line address in hex
ld ... pixel line address in hex
; the way the Spectrum screen ... with each memory address representing
; screen data from left ... ; 32+the original address of the screen memory where we started ...Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... and tried to duplicate ( 2x1 pixel, one color each with attr ... and paste them in the address bar of your browser, just ... . ive almost got there, one screen works fine, appears instantaneously, but ... .
[quote]The such screen size will be 9216 bytes ...Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... the numbers on each row are the same ie ... started with 98C5 (the next address found) and
... where the program uses this address. Note: The computer ... />
The first address shown above (6D98) we already ... have for printing on the screen ie. adding 30 ( ...C, Z88DK and the Sprite Pack Library I wrote a short demo that shows a taste of what can be done from C on the Spectrum: [url="http://justme895.tripod.com/zqa/pacmen.zip"]http://justme…
... the change of web address as tripod is giving ... Spectrum display in Timex dual-screen mode
+ ... number, any size placed on screen with pixel-precision.
... />
+ Subroutines for Calculating Screen Addresses
+ Several ...C64 & Spectrum loadingscreens!I was bored today, so I decided to compare some stuff. :) [url="http://www.lemon64.com/loadingscreens/"]http://www.lemon64.com/loadingscreens/[/ur…
... in a Timex style 8x1 pixel attribute mode! That would have ... limtations. i look at each row of 8 pixels being equal ... fit the 256*192 screen area and the "pixel" are 2*1 ... in Rainbow Processing where each "pixel" is 4*2 normal pixels ...C64 & Spectrum loadingscreens!I was bored today, so I decided to compare some stuff. :) [url="http://www.lemon64.com/loadingscreens/"]http://www.lemon64.com/loadingscreens/[/ur…
... ]
i look at each row of 8 pixels being equal ... fit the 256*192 screen area and the "pixel" are 2*1 ... graphics in the Spectrum 1x1 pixel format without "colour-clash", rather ...C64 & Spectrum loadingscreens!I was bored today, so I decided to compare some stuff. :) [url="http://www.lemon64.com/loadingscreens/"]http://www.lemon64.com/loadingscreens/[/ur…
... memory address is split in half, with half being the row ... you latch in the row part and then can read ... without putting in a new row. This makes memory access ... reading a full 32 pixel bytes and a full 32 ... every pixel/attr pair the slow way, strobing in row and ...Platform vs BackgroundForgive my ignorance if this is a 'stoopid' question, but although I've written games for many platforms over the years I'm only now making my first …
... you're building each screen using 16x16 pixel tiles. You're already ... As you build up the screen place these property characters in ... ATTR routine which finds the address of the relevant character ... block instead of the address in the attributes file.< ...
