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The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... [/B]
is possible but Toni Baker states in her machinecode tutorial ... the #22aa will swap the screen y position (0,0 at ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... via the HEXLD program in Toni Baker's book. I tried altering ... HL,16384d ; Start address of screen 210040
LD A,85d ... (HL),A ; POKE bit to screen 77
INC HL ; Add ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... via the HEXLD program in Toni Baker's book. I tried altering ... HL,16384d ; Start address of screen 210040
LD A,85d ... (HL),A ; POKE bit to screen 77
INC HL ; Add ... -
Looking for cursor routineIt's been a long time since I programmed a little bit in Basic, so I decided to create a simple cursor routine: [url]http://db.tt/SPnSdpx[/url] I k…
... occurred to me that Toni Baker's Light Screen Designer probably has a ... you can see the whole screen without being distracted), a single ... -
Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... the interrupt vector is easy. Toni Baker had very good reasons to ... interrupt is the beginning of screen refreshment. It happens 50 times ... from memory are copied to screen.
HALT is a ... . It allows to avoid the screen flicker. -
Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... at the top of the screen(!).
Then I thought ... code, following the examples in Toni Baker's book Mastering Machine Code ... -
Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... workspace, which will never move. Toni Baker's trick of secreting work ... to scroll down the whole screen with wrap for a full ... -
line, plot and circle in whole 256x192 displayhi! are there some way to draw lines, or whatever, in the whole 256x192 display, than just the above 256x176 part? (this is the msx1 version i made o…
... ; drawing across the full screen. Toni Baker's Light Screen Designer contains a full ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... nice book.. more swear by toni baker's mastering machine code.
screen space (make sense) ? -
Best mag to learn programming Machine CodeDear all, Back in the day, I was a Crash reader; I loved it. However, not having the money to buy the other big two mags on offer in the UK, I was n…
... of the many articles by Toni Baker (she also did ten programming ... [/url], including the infamous Light Screen Designer, a program constructed in ... mags:
"Mastering Machine Code" (Toni Baker, ZX Computing)
"First Steps ... -
Assembly game programming on ZX how-to?Hi. I'm planning to build and release new software for the Speccy but I'm pretty lame as to handle its hardware despite a good mastery of Z80 assembl…
... understand is the organization of screen memory and the whole idea ... to draw anything on a screen (sprite, pixel, text, whatever) you ... 'll be copying bytes to screen memory area which is fixed ... with the display maybe read Toni Baker's book:
[url ... -
Assembly game programming on ZX how-to?Hi. I'm planning to build and release new software for the Speccy but I'm pretty lame as to handle its hardware despite a good mastery of Z80 assembl…
... by reading that book by Toni Baker and a couple other books ... was used to write the screen through LDIR because I never ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... output to upper part of screen[/CODE]
Before calling ... output to upper part of screen
LOOP LD HL,MSGWT ... you started, I would suggest Toni Baker's "Mastering Machine Code On ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... 23739,111[/B] to disable screen messages.[/QUOTE]
... output to upper part of screen[/CODE]
[/QUOTE]
< ... and can use a constant screen address.
[QUOTE]< ... you started, I would suggest Toni Baker's "Mastering Machine Code On ... -
TRUE VIDEO, INV VIDEO!Am I the only one who thinks the two keys "TRUE VIDEO" and "INV VIDEO" on the 128/+2/+3 keyboards are pretty much useless, since embedding control co…
... ; eg. Graphic-Z toggles the Screen mode, Graphic-W goes to ... editor shortcuts, as provided by Toni Baker with a letter in the ... -
TRUE VIDEO, INV VIDEO!Am I the only one who thinks the two keys "TRUE VIDEO" and "INV VIDEO" on the 128/+2/+3 keyboards are pretty much useless, since embedding control co…
... ; eg. Graphic-Z toggles the Screen mode, Graphic-W goes to ... editor shortcuts, as provided by Toni Baker with a letter in the ... -
CODE SCREEN$ in MCIs there any way of determining what character is displayed at a certain co-ordinate from machine code like the 'IF CODE SCREEN$=' arrangement in bas…
...
ld a,(de) ;A=SCREEN$(row,col) if BC=1 ... ]
Part 3 of Toni Baker's [url=http://www.users ... [/url] series includes an enhanced SCREEN$ which recognises all characters. It ... -
Machine code assistance please #1Dear all, Learning the ropes here, so please excuse these odd questions which may seem simplistic to you learned lot. This routine is placed at 33…
Toni Baker also wrote numerous excellent programming ... in the design of the screen layout and how easy it ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... linux, now can get full screen.
Just wish I ... /> Random question:
Was Toni Baker always a woman? I seem ... -
Seeking April fool article: turn 48k into 128kHi everyone! When I was about 11 years old (I think ?) an article appeared in a Spectrum related magazine. It turned out to be an April fool's joke,…
Tat was a Toni Baker joke - ZX Computing most likely.< ... User" across the screen :)
Whatever happened to Toni Baker, she was ... -
are there any assembly games listings with mnemonics?hi, i would like to get hold of some assembly games listings (that i dont have to type in (copy/paste,etc)) with mnemonics (i think thats what u cal…
... a series of extracts from Toni Baker's machine code book in ... />
TB's massive Light Screen Designer program from ZX Computing ... -
Disappearing/appearing effectI remember doing a small routine in BASIC which could be used to cover the attributes section randomly, until all 704 characters were filled with the…
... INKed pixels within a random screen rectangle: [code]
900 CLEAR ... hl ;put something on the screen
call $1795 ;AUTO_LIST (changes ... /> ;Calc. next pseudo-random SEED (Toni Baker)
RANDOM: ld hl,(23670 ...
