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Print text in assemblyHello, a perhaps simple question: I would like to print a text string on the screen and I wonder how to do that in the most easy way? I seem to re…
... same as below?
[CODE]LD A,2
CALL ... 1601
[/CODE]
I picked that ... on) are handled by inserting control codes (bytes with value -
Print text in assemblyHello, a perhaps simple question: I would like to print a text string on the screen and I wonder how to do that in the most easy way? I seem to re…
... same as below?
[CODE]LD A,2
CALL ... 1601
[/CODE]
I picked that ... would I look for the control code for those?[/QUOTE]
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…
... last character was a control code 22 - the code for AT.
... current character is an AT control code, set the ATFLG to indicate ... current character is a Return control code, move down 8 pixels
control codes.
CRCHQ: CP ...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…
...
ld a, (atflg) ; control code 22 - the code for AT.
and ... is an AT control
jr nz, crchq ; code, set the ATFLG ... return
jr nz, vchrq ; control code, move down 8 pixels and ... br /> ld a, 2 ; PAPER control codes.
call 0x1601 ;
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…
... br />
; ---------------------- Start of suggested code -------------------------
ld (de), 6 ... /> ld a, 17 ; papper color control code
RST 16 ; fast ... /> ld a, 16 ; ink color control code
RST 16 ; ...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…
... />
Here is the updated code:
[code]
; **********************
; Ooze48k
ld a, 17 ; papper color control code
RST 16 ; fast ... /> ld a, 16 ; ink color control code
RST 16 ; fast ...probably a stupid question about RST16I'm using the 'hello world' code borrowed from [url=http://equant-retrochallenge.blogspot.com/2008/07/zx-spectrum-assembly-programming-under.html]her…
... />
You should have a control code first saying the next two ... like me where you wrote code to change the INK and ...Arcade Game Designer 2.0 releasedI know dozens of you downloaded the previous version of AGD. Well, you can put it away now because I've made some major improvements to that version…
... mentioning is that since the control code has changed, the key location ...DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
... /> If you insert colour control codes (chr$ 16+chr$ 2 would give red ... ) into the strings, you can control colours during the PRINT.
Arcade Game Designer 3The latest version of the arcade game creation tool for the 128K Spectrum. AGD 3 now boasts pop-up menu and inventory facilities for arcade adventur…
...
Then in EVENTS (Player control) add:
IF CUSTOM
control code in the main loop which ... problem. If you delete the code from the main loop event ... normal. You also have player control code in other events where it ...Arcade Game Designer 3The latest version of the arcade game creation tool for the 128K Spectrum. AGD 3 now boasts pop-up menu and inventory facilities for arcade adventur…
... appears you have player sprite control code in the main loop which ... problem. If you delete the code from the main loop event ... normal. You also have player control code in other events where it ... 't add the player's control to any other events, however ...question re. STR$ bugCould someone point me to whereabouts in the ROM this goes wrong? [code]PRINT PAPER 5;1;STR$ 234[/code] (Only the "1" prints in cyan.) It's not the m…
... /> There's also the colour control code delete bug, which leaves 'unprintable ...128K+ Keypad Swapsies.I've been offered a swap, a Spanish 128k keypad, for one of my UK microdrives. Is this a good swap?
... (Spain):
* supports entering embedded control codes
* tokenizer has its ... main keyboard
* no embedded control code support
* no keywords as ...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…
... br /> ld a, (atflg) ; control code 22 - the code for AT.
and ... is an AT control
jr nz, crchq ; code, set the ATFLG ... return
jr nz, vchrq ; control code, move down 8 pixels and ... /> ld a, 2 ; PAPER control codes.
call chan_open ;
TommyGun with AGDHi everyone, I have been working with Jonathan to incorporate his excellent Arcade Game Designer utility into TommyGun. Jonathan has created a compi…
... in, added ; comment to all code, added all screens to the ... start screen, wrote some player control code and clicked the green arrow ... Got this exception...
[code]
Trapped Exception Error Date ...
Line : 238
[/code]DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... on)
D1 - control signal CS
D2.. ... .
[code]PORT ADRESS DECODING
... xxxxxxxx11100011 - divZSD control
--------------------------------------------------------------------------------[/code]DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... 1 - on)
D1 - control signal CS
D2..D7 ... E3/227 xxxxxxxx11100011 xxxxxxxx11100011 - divZSD control
--------------------------------------------------------------------------------[/code][/QUOTE]
...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
...
inc hl ; skip control code
jr l_no_sp ; jump ... ld (de), a ; store code
djnz l_char ; loop ... 10000000 ; SET 7, A, mark code
ld (de), a ... ; replace last code
ld a, %11000000 ; ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... colors
call print_2 ; print control
call check_end ; next ... /> ld a, ctrl_comma ; comma control character
rst print_a ; print ... co_temp_2:
call co_temp_3 ; embedded control code?
ret c ; return with ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
...
ld hl, (vdu_data) ; get control code and first operand
ld ... D
ld a, l ; control code to A
cp 22 ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... ) ; was detokenized character a control code?
jr nz, detokenizer_3 ... (iy + _flags) ; signal control code found
jr detokenizer_4 ; immediate ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... ; test for embedded control code
ret c ... /> cp ctrl_pen ; control codes?
jr ...SCREEN$ bug fixI've been using the SCREEN$() function recently for reading data off the screen rather than taking up space with an array and I got fed up with the s…
... the customisation features.
[code]
; Fixed & enhanced SCREEN ... not use the inverse character code (=CHR$ XOR $0f),
;as SCREEN ... ?
ret nc ;no, A'=CHR$ code, C=length (0 or 1 ...FZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... between them by sending a control code. Another feature I was hoping ... the ability to use another control code to move the print position ... as the byte after the control code). Sometimes you really do need ...Arcade Game Designer 4Just released over at the AGD forums. New this time: Sprites can now be individually coloured using the SPRITEINK command. If 16x16 sprites aren't…
... my mistake,In the zero control code I was inserting my keys ...dumping protected BASIC loadersI wrote this a few weeks ago but forgot to post it. It will load & list from tape/TAP/TZX any BASIC program which has been saved with SAVE, including…
... 2-10: Load the m/code (for reading the tape blocks ... byte is not a print control code, print it in red, skip ... /> [*]Line 27: Print the print control code plus the following 1 (or ...ZX-Modules app reportZX-Modules app report If You are interested, I want to report about the state and progress about my ZX-Modules programs. I would like to report at l…
... introduced by the font style control code with a given height. Now ...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 control sequence interpretation is required by the terminal code ... all the functions that does control sequences could work.
... Many spectrum games use this control code trick too (at least ... i also used another special control code to "flush the buffer ...
