Search results
Switch page0 to ROM
Score: 110.33 %,
Type: Forum topic , Comments: 4 comments
Simple question. Can page 0 be switched to ROM. No theories about copying ISR and why do you ... if it's on 0x4000 then the answer is no as it must be on 0x000.
You can't switch a ROM that is located/mapped on address 0x4000 to an address 0x0000 as this is defined by the address decoder that is selecting ...
Searching for z80 programmers
Score: 110.26 %,
Type: Forum topic , Comments: 24 comments
ing) and with DEFUSR=&HC000: A=USR(0) it will be executed. Make sure the routine ends ...
@openmsx developers
Score: 110.26 %,
Type: Forum topic , Comments: 3 comments
mean bit 5 in status register S#2, right?
In the current version of openMSX, in text mode (screen 0 ... at 21.47727MHz. Thus the duration is approximately 19us and 15us. Or 67.3 and 52.0 Z80 clock cycles.
BTW, why ... quickly to S0 bit 5 with a normal z80. basically i change the border color after HR goes 1 (HBLANK). What ...
xdbge documentation
Score: 110.17 %,
Type: Forum topic , Comments: 3 comments
Last week I found the xdbge debugger, and it is awesome. I have the documentation for the dbge, but I don't know the exact behaviour of the new features added in xdbge. I found in an old thread here that the user coldbreeze told he uses it, and ...
I need of a Nestor Basic for SCC sound chip
Score: 110.1 %,
Type: Forum topic , Comments: 2 comments
Hello Guys,
I need of a Nestor Basic for SCC sound chip
Someone could do?
I wait your good news
Best Regards
(^_^)
AG.
Consider using Consider using PSG2SCC
http://www.msx.org/downloads/utilities/miscellaneous/psg2scc
...
MSX DOS memory manager, fasters way ?
Score: 110.26 %,
Type: Forum topic , Comments: 26 comments
0
F21B Get current segment for page 0
F21E Put segment into page 1
F221 Get current ... in the mapper support extended BIOS are:
* Get mapper variable table
Parameter: A = 0 ...
Parameter: A = 0
D = 4
E = 2
Result: ...
MicroSD implementation for GR8BUS master
Score: 109.98 %,
Type: Forum topic , Comments: 0 comments
Hello guys, as you know this board is having SPI interface to the MicroSD card, and I am looking for the best way we can have it implemented. For sure there's a plenty of implementations, would you advise which one you like most? How would you use ...
Problem with BMP2MSX
Score: 110.05 %,
Type: Forum topic , Comments: 5 comments
A file saved as .SC5 is correctly and without problems displayed by ViewMSX. But in BASIC, trying to BLOAD,S the file will give a "Bad File Mode" and using a COPY command to load it an "Illegal Function Call".
Using blueMSX, I ...
Difference between hard- en software sprites
Score: 109.98 %,
Type: Forum topic , Comments: 3 comments
Hi all!
I'm working on a little game for (possibly) MSX1. On this forum I read various references to 'hardware sprites' vs 'software sprites', but I don't understand the difference between the two, as I can't find ...
GFX9000 scorebar
Score: 109.94 %,
Type: Forum topic , Comments: 4 comments
by 256)
-At line 193: set R#17 to 255. During this interruption, changes to R#18 (bits 0-4) does ...
