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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 …
... hl it's faster. Means font has to be on a ...
ld de,16640 ;screen address (char top and one line ... )
ld bc,15616-255 ;font start
print_string
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 …
...
ld de,16640 ;screen address (char top and one line ... )
ld bc,15616-255 ;font start
print_string:
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 …
... ld de,16640 ;screen address (char top and one line ... br /> ld bc,15616-255 ;font start
... /> ld bc,15616-255 ;font start
defb 62 ; ... /> ld bc,15616-255 ;font start
ld a,( ...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 …
Made a font converter for this but it' ... includes the already converted ROM font if you're interested. [url ... the font size came down to 'just' 2154 bytes including the address ...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 …
... common graphic bytes in a font
ld bc,(someconstants2) ... ;(see the font section below)
exx
FONTSTUFF
;the whole font is stored as a collection ... ret
org 65024 ;vector address table
REPT 257 ;jumps ...yeah x 0.0.2first: [URL="http://www.yeah-unix.org/downloads/yeah_0.0.2.tar.gz"]the goods are at - http://www.yeah-unix.org/downloads/yeah_0.0.2.tar.gz[/URL] aft…
... and calculates glyph data address in system font based on it. It ...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 …
... DFCC, then calculating the attribute address and writing the attribute, the ... DE,(CHARS) ; Get start of font
LD H,0 LD ... ADD HL,DE ; HL=>font for character
; ... />
ATTCC DEFW &5800 ; Address in attributes of current position ...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 …
... then calculating the attribute address and writing the attribute, ... the attribute address is converted to the ... /> ATTCC DEFW &5800 ; Address in attributes of current position ... /> CHARS defw address ; Get start of font
LD ...Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... adventures used the default Spectrum font in order to save bytes ... particular just used the default font. Trouble is, it really doesn ... not load your font at a given address and make the CHARS ...Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... =takapa;646824]Ooooh, the BBC font looks good. What would the ... /> Load it at some arbitrary address in an emualtor and export ... a binary file from that address 768 bytes in length. Then ...Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... be to have 'alternative system font' support built into emulators. ... just import the binary at address 15616. Then switch off ROM ... convenient as an 'alternative system font' selection, but that could ... don't have the font at the normal address (like IF2 ROMs).DooM on Spectrum 128kHello my fellow WoS'ers My hope is that you can help me, recently I discovered a DooM clone -esque on the Humble spectrum, - here is a [URL="https:/…
... /> [code]
start sector load address #sectors RAM page
230C ... .
I wrote a font/graphic capture utility to pack ...UDG in AssemblyHello there my fellow WoS'ers I am currently having a play with z88dk and PASMO and would like to have some fun with some UDG's so is there a tutor…
... in a Sci-Fi like font.
The first ...
Next it gets the address of the first table (character ... br />
char_rows ;character row address table
defw 16384, 16416 ... />
attr_rows ;attribute row address table
defw 22528, 22560 ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... was a typo or a font rendering problem. This has been ... determined by one of the address lines (A2, FWIW) upon access ...Font hack that was used in a lot of early gamesThere was a little hack for changing the fonts on a spectrum and I remember it being used in a couple of old games on the 48k, it was a sort of ye od…
... zx-comp/zx8703.zip]Font[/url] routine in the ... /> Setting the error return address on the stack to zero ... lower screen) output routine address to jump to a RET ... CHANS,111
The address of PRINT_OUT is 2548; ... it to 2415, which address contains a RET instruction ...ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... wide (for instance a redefined font will be 1 byte wide ... of a ROM routine like address $0e9e (that I have used ...ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... specify that routine starting at address 53200 should have label "print_tile ... the location of the game font and post a few config ...ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... wide (for instance a redefined font will be 1 byte wide ... of a ROM routine like address $0e9e (that I have used ... specify that routine starting at address 53200 should have label "print_tile ... the location of the game font and post a few config ...FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…
... Chr$ 32) which in Sinclair font is 8-pixels wide. But ... directly.
For instance, font "Sinclair" defines width=6 for ... SPACE:
[CODE]; defw address -$ + kern
; defb 16 * ... that applies to the entire font), it means current spacing ...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…
... />
[CODE]ADDRESS CONTENT
0000 08 ; this font has height=8 ... char code 32 starts at address $0003+$0122=$0125
... char code 33 starts at address $0006+$011f=$0125
... char code 34 starts at address $0009+$0123=$012c
...[/CODE ...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…
... />
[CODE]ADDRESS CONTENT
0000 08 ; this font has height=8 ... char code 32 starts at address $0003+$0122=$0125
... char code 33 starts at address $0006+$011f=$0125
... char code 34 starts at address $0009+$0123=$012c
...[/CODE ...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…
[QUOTE=slenkar;711834]so the font is just ones and zeros, ... a text representation of a font. This is not something the ... "Sinclair.fzx" is the same font already available in binary format ... a compiler to put this font at address 60000 without recompiling anything ...C.G.D - Classic Game Designer[b]UPDATE: August 07, 2013 AN UPDATED VERSION OF CGD IS NOW AVAILABLE, DETAILS HERE: [url]http://www.worldofspectrum.org/forums/showpost.php?p=7155…
... Claus Jahn's excellent FZX font editor instead. Providing you stick ... can output a standard Speccy font (with the .chr extension). ... CGD, or miss out the font designer altogether.
... char font can be loaded into the game (memory address 52224 as ...Starting with assemblyHi Guys, I am looking forward to following this guide [url]http://chuntey.wordpress.com/2010/01/12/tutorial-zx-spectrum-machine-code-game-30-minutes…
... file in at the memory address of your choosing.
[FONT="Courier New"]#!/bin/sh
FONT]
Sorry, that's ...Spec dev in the eighties and ninetiesWhat different ways were there of making speccy games? There is the 'worst' way which is typing in hex commands in Basic unreadable, easy to make m…
... ][FONT=Times-Italic][FONT=Times-Italic]filename , start address , length[/LEFT]
[/I][/FONT][/FONT][FONT ... =Times-Roman][FONT ...DivIDEI recently started using a DivIDE interface and, for the most part, it's been fine, but I've been having trouble getting some of the games to run. M…
... , except for reading the character font. It should work as snapshot ... .
It happens that address lines A0 and A1 go ... Spectrum 128K machines sharing these address lines with more chips than ...C.G.D - Classic Game Designer[b]UPDATE: August 07, 2013 AN UPDATED VERSION OF CGD IS NOW AVAILABLE, DETAILS HERE: [url]http://www.worldofspectrum.org/forums/showpost.php?p=7155…
Seems I have to disobey the lovely instructions manual and load my font from address 52408. Is it me??
