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Precisely timed loops in assemblyI'm looking for a way to make my code stop until the raster has reached the lower screen border (right after having drawn the last pixel line). I und…
... to be used from BASIC (or from ZX Basic using Boriel's compiler ... -
MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
I changed the jumper to 'ZX Basic mode', but almost the same ... problem remains; no boot to Basic.
So I'm ... all signals now, sofar:
ZX side:
- All ok (no ... -
MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
In ZX Basic mode you should look at ... high to be sure the ZX has the only control about ... on and S10 is in ZX Basic mode
It ... -
MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
Did you really measure each line of the CPU while MB02+ is in ZX Basic mode connected to the Speccy?
Can you confirm that all signals seem to be same as without MB02+?
Ingo. -
MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
... CPU while MB02+ is in ZX Basic mode connected to the Speccy ... be high, and thus the ZX Spectrum ROM will be enabled ... is a contact problem between ZX Spectrum and MB02.
Disable interrupts?Well, I've read the bits from the David Webb book about interrupt modes and (vaguely) appreciate the principles behind having a vector table, after r…
... demo of this working in ZX Basic a while back. Fairly simple ... ]http://www.boriel.com/forum/zx-basic-compiler/topic401.html[/url]
MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
... function after booting from ZX ROM (S10 in ZX Basic mode) then MB02 ...MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…
... function after booting from ZX ROM (S10 in ZX Basic mode) then MB02 ...Help needed with a loop counterVariable W counts to 12 then calls a subroutine to move a character, it then resets to zero and starts again. For every 2 moves of that character I …
... some very clever things in ZX BASIC and you can end up ...RND numberHow do I go about selecting from the numbers 4,9,14 and 19? (RND*4)*5-1 ????? :-?
... 4 IF statements or remember ZX BASIC can do clever things like ...BASIC compilerI'm looking for a basic compiler that actually works, tried all the ones on the WOS archive and none of them seem to work... I'm only wanting to co…
... a look at Boriel's Zx basic compiler. This is a cross ... ="http://www.boriel.com/forum/zx-basic-compiler/?sid=7fd9b1a6371aec22faea8b94c0db14ad"]http://www ... .boriel.com/forum/zx-basic-compiler/?sid=7fd9b1a6371aec22faea8b94c0db14ad[/URL]BASIC compilerI'm looking for a basic compiler that actually works, tried all the ones on the WOS archive and none of them seem to work... I'm only wanting to co…
... 64x32 font routine to the ZX Basic Library section of the Wiki ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... compiling BIFROST* demo using ZX BASIC. Actually not everything worked ... versions of ZX BASIC):
[LIST]
[*] ZX BASIC refuses ... ]
[*] ZX BASIC is unable to understand this ... changed as follows, ZX BASIC compiles it without complains ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... ;607867][LIST]
[*] ZX BASIC refuses to compile the following ... ! I was incorrectly assuming ZX BASIC fully supported the original Sinclair ... examples and realized that ZX BASIC requires every [B]IF ... cannot find the reason ZX BASIC cannot compile line 190 ...BASIC compilerI'm looking for a basic compiler that actually works, tried all the ones on the WOS archive and none of them seem to work... I'm only wanting to co…
... this. In Boriel's ZX Basic, If you reduce to ... you can compile Sinclair Basic programs with line numbers ... of writing modern style structured basic, however, instead, if ... don't need to have basic + compiler + compiled code ... , as is Boriel's ZX Basic. I don't know ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
...
Back to Boriel's ZX BASIC...
Despite my ... to use BIFROST* inside ZX BASIC, there will be another ... br />
It seems ZX BASIC Compiler and BIFROST* ENGINE could ... directly in Assembly, and ZX BASIC's compilation kinda compensates the ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... BIFROST* ENGINE DEMO adapted to ZX BASIC using the [URL="http://www ... DEMO - converted to Boriel's ZX BASIC Compiler
'
' After compiling ... ,23;"BORIEL";AT 12,22;"ZX-BASIC"
40 BIFROSTstart()
50 ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... it up for Boriel's ZX Basic compiler of course. The font ... , similar to INVERSE/OVER in ZX Basic)[/QUOTE]
I just ... tried using ZX BASIC because of [URL="http://www ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... well prove useful to non zx basic users) at [url]http://www ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... still cannot find the reason ZX BASIC cannot compile line 190 properly ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... have tested it in several ZX Spectrum 128K models.
About ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... would always have 32K, since ZX BASIC programs compile to 32768 by ... source code version especially for ZX BASIC (using LOCAL declarations) and made ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... that the newest versions of zx basic use for heap - I think ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... BIFROST* ENGINE DEMO adapted to ZX BASIC using the [URL="http://www ... DEMO - converted to Boriel's ZX BASIC Compiler
'
...
280 ... ) and include it in the ZX BASIC official distribution.
Is ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... to variable ZXBASIC_MEM_HEAP inside ZX BASIC's library code, but ... solution for ZX BASIC, because in this case all ZX BASIC programs would ... the best solution for ZX BASIC programmers is a command ... -line parameter in ZX BASIC Compiler to specify heap ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... references to variable ZXBASIC_MEM_HEAP inside ZX BASIC's library code, but this ... convinced the best solution for ZX BASIC programmers is a command-line ... parameter in ZX BASIC Compiler to specify heap address ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... (assuming our assumptions about ZX BASIC heap are correct).
... easier to access BIFROST* from ZX BASIC programs.
... the library interface into ZX BASIC official distribution or to ... the library interface inside ZX BASIC itself instead, that's ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... .[/QUOTE]
Even if ZX BASIC provides its own interrupt mechanism ... ]
No problem. If ZX BASIC heap occupies the beginning of ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... ;608593]
Even if ZX BASIC provides its own interrupt mechanism ... /> [/QUOTE]
Agree. Infact, ZX Basic does not use IY register ... ]
No problem. If ZX BASIC heap occupies the beginning of ... address and compile your ZX Basic program with a higher ...
