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Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... Ian Beardmore's channel creation code, to leave ZX Printer ... wrap, and one to just print whatever you like.[/QUOTE]
with the lower screen mod and the combined ... it into a PropSys form with each character left justified ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... url] with na_th_an's demo updated to include the machine code wrapping ... routine and the lower screen patch. There's ... not responded - went down with my second kidney infection in ... I will have a play with this when I am up ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... version of the original YS code, with thanks to Battle Bunny for ... between 32 and 127 then print a question
;mark instead ... /> CP 182 ;mod to access lower screen
JP NC,ERR5
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... for the standard proportional print code:
[code]; Based on Proportional ... 0xff ; next two codes dealt with will be the X
with nasty INK and
... a, 191 ; mod to access lower screen
call pixel_add + 2 ;< ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
...
[code]
org 33000
ld a,1 ; lower screen
call ... in bytes
call 8252 ; print it
string defb ... Spin the screen is garbled and filled up entirely with 0's ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... because of the extra bit with the call 8252 string.< ... the code
[CODE]org 33000
ld a,1 ; lower screen
call 8252 ; print it
string defb ... can design your own routines with your own rules. Personally I ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... ld 1 or 2 (lower or upper screen) then call 5633 to ... br />
With this routine you can use full screen PRINT AT and ... on the right defined screen
[code]
; PRINT AT Y,X ... full screen
; Y = B- ...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…
... screen at the top as well. Control is quite good with ... off somewhere else on the screen. Fairly simple looking graphics ... thrust, 0 = laser) and all lower row are bombs. All in ... the first time. The compiled machine code graphics are surprisingly smooth, ...Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... can fill in ___ with:
*0006
ld a, 1 ; lower screen
call 5633 ...
call 8252 ; print it
GameLoop ...
; ---------------------- Start of suggested code -------------------------
ld (de ...Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... single routine that deals with screen addressing, you only have ... having problems, with the following line of code:
[code]
... />
ld a, 1 ; lower screen
call 5633 ; ... br />
call 8252 ; print it
GameLoop< ...Sneak Peak...Hi Folks, A sneak peak of the application I have been writing over the last few months (with a lot of help from this group, BASin and recently ZXDS)…
... to RAM disk as SCREEN$ and then loaded as ... instant screen display/switch!
I am left with two ... speed of the Proportional Print routine. Thanks to the ... only I knew Z80 machine code then I would get ... your help and support with coding tricks etc.
Creating a Demo with TommyGunSome of you may have caught the thread in 'new game ideas' concerning Super Stick Man (a title that WILL eventually change due to how the graphics ha…
... a lot with assemblers (ZX Spin)
And Machine Code programming for ... sense in conjunction with the above.
[CODE]org 33000 ;org ... /> ld a,2 ;1 is lower screen, 2 is upper, relates to ... in ROM to open upper screen
here ld de, ...machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
... resolved by loading from a machine code routine but, as I didn ... included the start address with the LOAD ... CODE commands.
Here ... stop the LOAD addressing the lower screen.
[code]
ORG $5B00
File size in 128K RAM diskHi Folks, Is there a way to get the size of a file stored in the 128K RAM disk from within a BASIC program? Many thanks Paddy
... off the screen with SCREEN$. You could send the output to the lower screen but ... br />
For example:
[code]
OPEN #5,"k": DIM ... t$(c-12)=SCREEN$(20,c): NEXT c
[/code]
A bit of machine code is the only neat way ...Where to start?..Hello, First off, sorry if this is in the wrong and sorry if the questions I'm about to ask have been asked and answered numerous time! Little back…
... UGD characters (letter size) and print them just like letters. If ... want something bigger you can print them close to each other ... you must go the dreaded machine code :) It's hard for beginners ... (e.g. with different leg position) to the same screen memory.
Where to start?..Hello, First off, sorry if this is in the wrong and sorry if the questions I'm about to ask have been asked and answered numerous time! Little back…
... characters (letter size) and print them just like letters. If ... want something bigger you can print them close to each ... e.g. with different leg position) to the same screen memory.
Machine Code On Your ZX Spectrum' ...Where to start?..Hello, First off, sorry if this is in the wrong and sorry if the questions I'm about to ask have been asked and answered numerous time! Little back…
... instance, this machine code snippet prints '*' on the screen:
[CODE]LD A,'*'
(Edit: the RANDOMIZE bit (or PRINT in Joefish's example) is ... a feel for tool-less machine code development.
You' ... ! We want you to stay with us, after all!Where to start?..Hello, First off, sorry if this is in the wrong and sorry if the questions I'm about to ask have been asked and answered numerous time! Little back…
... this machine code snippet prints '*' on the screen:
[CODE]LD A ... : the RANDOMIZE bit (or PRINT in Joefish's example) is ... a feel for tool-less machine code development.
Machine Code, but with writing within Zeus, ...Up/Down Left/Right scrollCan anybody give a newbie some pointer to simple one char scrolling by pixel? I've looked at a lot of resources, but as you can imagine, it's all a …
... 14 with a right shift of 4 pixels.
In machine code ... you can take your x coordinate and AND with 7 ... sprite is located. Use the lower three bits of the x ... = width in characters
; hl' = screen address
; b' = pixel y ...Words of adviceHi all This is my first post on World of Spectrum and I'm gradually starting to discover the wonders of the machine. Just to give you a bit of bac…
... at the speeds attained by machine code, and I firmly believed that ... that died with it - line numbers, statements, command-line code input ... was a speccy running (small screen, 16 colours) but ran like ... have character-square limitations on PRINT? So I added the ...LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
... Z80 snapshot with the test runner, machine code and a test SCREEN$ already loaded ... and print=1 then the output will be printed to the screen ... ; if text=0 and print=1 then the ... done "GO TO 10" will print statistics, although this part is ...How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…
... had a copy of the code to hand:
[url ... a BASIC program with embedded machine code that will load a screen
then ... all the supplied data (except the lower half ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... machine code program. You can use it for character moving sprites, fast screen ... print in any pixel location?
- Can it be used with ... is not specified
[code]
;INITIALIZE YOUR PRINTING ... amount of chars)
[/code]
Benchmark ...Computer pranksAnyone ever play a computer prank on a friend, or had one played on you? Here's a few which will make you laugh that I did back in the day... In 19…
... 's screen and insert keypresses remotely. So you could make a machine ... once convince someone in a lower year that I had (then ... tape with a fake loading screen I had drawn, an on-screen rolling ... had memorised a bit of machine code that just does INC A ...WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... problem:
[code]10 PAUSE 0: LET a$=INKEY$: PRINT #0;AT ... 1,0;CODE a$,: GO TO ... position is displayed in the lower screen in the current colours.
[/code]
The reason for the slightly complicated palaver with the ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... /> ld a, (atflg) ; control code 22 - the code for AT.
and ... ; and Y positions for the print.
ret ;
getxp ... dwncr ; channel 2 to deal with nasty INK and
ld ... a, 191 ; mod to access lower screen
call pixel_add + 2 ;
WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... that little Catch program with the suggested extra features ... of its countdown cycle with wraparound and calculates a ... the new limit in the lower screen.
* Line 78 ... 6/7 (or calculated) with downward wraparound; and checks ... m(n): PRINT g$(n): LET g=CODE g$(n ...Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... (along with my inexperience - this is my first major machine code project). Sorry ... 's own LOAD...SCREEN$ and LOAD...CODE, because the loading screen contains hidden ... written a message print routine that writes direct to screen RAM it ...A quick newbish questionI'm reading through 'mastering machine code on your spectrum',as kindly posted by Mr bert on this forum. Correct me if I'm wrong from what i read,bu…
... is an address) calls machine code at the address you ... specify, and when the machine code returns, it returns the ... enter a basic line with USR on its own ... have to do something with the value that comes ... obviously print the value that was returned to the screen ...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…
... user tries to print something outside the screen, it will ... you error "5 Out of screen".
However ... just a 8 bits machine, so we need to ... . Besides, how many machine code routines do you know ...
[QUOTE=Crisis;705511]with indexing i look ahead to ...
