-
The Great Escape disassemblyHi, Over the past few months I've been steadily chipping away at reverse engineering Denton Designs' classic 48K title, The Great Escape. I'm now a…
... assemble with "make bin" (needs Pasmo installed)
[*] and then turn ... [/url]
[LIST]
[*] If you have a Mac you ... -
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... to pass whole structures around. If you pass the "ff_dkud3_Echo" struct ... background attribute bits
#endif
};
[/code]
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... /> ; ram data
;--------------------------------------------------------
IF 0
; .area _INITIALIZED ... :
DEFS 8
ENDIF
;--------------------------------------------------------
; absolute ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... restore IY,HL',SP. If you've overwritten the original ... in memory to see if that makes a difference ... 25000" before RAND USR if that's not too low ... expense of code size. If you change these options you ... attribute bits
#endif
};
[/code]Developing in CI am beginning a small project for the ZX Spectrum. I intend to write the thing in C, doing the entire development on PC and then transferring someho…
... for you already.
If you want to do low ... is you could make a macro that inlines asm i/o ... but the operands to the macro must resolve to constants at ... on the stack (sccz80 no if it's one parameter) and ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... br /> [/quote]
If you compile with "-clib=new ... have to test that. If this isn't currently working ... br /> {
#asm
IF __SDCC
; sdcc R ... /> ld c,(hl)
ENDIF
....
[/code]
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... /> {
#asm
IF __SDCC
; sdcc R ...
ld c,(hl)
ENDIF
LD HL ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... /> {
#asm
IF __SDCC
; sdcc R ... /> {
#asm
IF __SDCC
; sdcc R ... , unsigned int color);
#endif
[/code]
... />
_drawchar:
IF __SDCC
; sdcc R ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
I use PASMO, together with Crimson Editor. PASMO can generate .TAP files that ... command line instructions to run PASMO on the file I'm ... a 128K, but I presume if you want to use the ... to concatenate the .TAP that PASMO just produced with another containing ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... do it with 'Context' (editor), PASMO (assembler) and Spectaculator (emulator). Though ... seems via the command line, if you already have some data ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... /> _colour:
IF __SDCC
; sdcc ... br /> _paper:
IF __SDCC
; sdcc ... br /> _drawchar:
IF __SDCC
; sdcc ... ; x
ENDIF
LD HL ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... be "extern".
If you compile with sdcc, the ... are off by 2. If you want to the " ... there you should test if it's sdcc compiling:
IF __SDCC
pop ix
ENDIF
... a C function opening. If you write the function in ...assembler emulator or cross platformHi I have another question about cross compiling speccy assembly code. So using Pasmo as an example. If I was assembling code in Zxspin I can asse…
... code or routine; but use Pasmo with Notepad++ for anything ... or without BASIC loader) using Pasmo; load the .tap file ... reasons I have for using Pasmo/Notepad++ over the ZXSpin ... in long programs.
[*]Complex macro definitions, for example to automatically ...assembler emulator or cross platformHi I have another question about cross compiling speccy assembly code. So using Pasmo as an example. If I was assembling code in Zxspin I can asse…
... /> So using Pasmo as an example.
If I was assembling ... emulator.
If I am using Pasmo I can create a ... was wondering if this is the way people use pasmo, or do ... wondered if anyone can share their experience on developing with Pasmo. Its ...assembler emulator or cross platformHi I have another question about cross compiling speccy assembly code. So using Pasmo as an example. If I was assembling code in Zxspin I can asse…
... or routine; but use Pasmo with Notepad++ for anything ... reasons I have for using Pasmo/Notepad++ over the ZXSpin ... long programs.
[*]Complex macro definitions, for example to automatically ... period rather than underscore as pasmo uses), octal numbers (number ...CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... a minor speed up, but if you really need the top ...
db 15
if (table/256)-((table+15)/256 ... single 256 byte block"
endif
Enjoy.
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... ,116,20,15
if (table/256)-((table+17)/256 ... block"
endif
I wonder if it can be ...New Demake: Super 48k BoxNew game to kick off the weekend... a demake of Super Crate Box by Vlambeer. This is not connected, affiliated (i.e. they don't know shhhh!) wi…
... number of your selection... so if you have text 1 like ... /> RESTART
EXIT
ENDIF
IF OPT 2
LET SCREEN ...
RESTART
EXIT
ENDIF
You typically wouldn ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... br /> LOADER_FNUSR_ORG:equ 60000
endif
org LOADER_FNUSR_ORG
... br /> ifdef LOADER_BACKWARDS
;; if loading in reverse, we need ... ;; 47loader sets the carry flag if the load succeeded
ret ...Issue 3 /3b power rail improvements<!--[if gte mso 9]><xml> <o:OfficeDocumentSettings> <o:AllowPNG/> </o:OfficeDocumentSettings> </xml><![endif]--> <p class="MsoNormal">Hi F…
The changes must improve to power rails around the pcb and
improve reliability of the spectrum?
I think your eye was catched by the improvements done on the voltage convertor for +12 and -5 Volt.
The 48K ...Creating a ZX Spectrum Development Environment on Mac OS XI’ve been using a Macbook for a while now and am so impressed with it I decided shift my ZX Spectrum development from PC. It took me a little while t…
... approach for assemblers such as Pasmo/sjasmplus/zasm etc.
#echo $tapfilecreated # DEBUG
if [ "$tapfilecreated" != "" ]
then
open ...BASIC to Python - bringing a modern view on an 80's obsession...Howdy! I don't know how relevant this will be here, but I've just finished up a 3-part overview on my blog where I convert an old 1K ZX81 basic pr…
... example an IF linked with a vertical line to its Endif, a ...How to move the location counter backward with GNU binutils?I've converted a 8000-line assembler source from Pasmo to GNU binutils. It was not difficult. It's the first time I use GNU binutils. In my code t…
... like that.
A macro compiles both code starting at ... 0xC000 (the data section). The macro is called hundreds of times ... from.
With Pasmo the macro used `org` to move backward ...How to move the location counter backward with GNU binutils?I've converted a 8000-line assembler source from Pasmo to GNU binutils. It was not difficult. It's the first time I use GNU binutils. In my code t…
... /> `org` was needed with Pasmo, because this assembler stored only ...
This is the old Pasmo code:
[code ... br /> ; by the `_header` macro.
dw np
... 0
_header: macro _base_label,_name,_is_immediate
Removal of "reset on break" protection (old basic program)Hi, Long time lurker, here! This is hopefully quite simple but there's an old basic game in the I'd like to bring up to date / take a look at …
... (except for needing an ENDIF for each IF), but also supports modern ...Code structureHi all, I'd be interested in opinions on the neatest way to do this. I've got a print string routine in which 0-31 are reserved for control codes, …
... ZX7SOURCEDIR"/zx7 mcolor.bin
pasmo -d -v --bin complica.asm ... #echo $binfilecreated # DEBUG
if [ "$binfilecreated" != "" ]
then
#echo $tapfilecreated # DEBUG
if [ "$tapfilecreated" != "" ]
then
Game development guidesHello all, I want to get into game development for the ZX Spectrum and would like to know where I can find some helpful guides. I've looked around t…
... takes 28 T-states for if. A small saving, but ... T-states) if the initial one was using "jp endif".
if part (of course, this won ... a,4
jr nz,endif
ld a,3
endif:
(and in this ...What's the best development environment?Apologies if this has been asked before, but I can't seem to do an effective search.So, as the title says, what's the best development environment? …
... a little read-up of PASMO (not heard of it before ... your compile command line for PASMO could you? Is it as ... simple as [b]PASMO [--tap] miremare.asm miremare.tap ... [/b] ? (..and if so, how do you decide ...What's the best development environment?Apologies if this has been asked before, but I can't seem to do an effective search.So, as the title says, what's the best development environment? …
... a little read-up of PASMO (not heard of it before ... your compile command line for PASMO could you? Is it as ... simple as [b]PASMO [--tap] miremare.asm miremare.tap ... [/b] ? (..and if so, how do you decide ...
