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Wondering about starting coding z80/v9938 again :) MEMCPY
Score: 159.69 %,
Type: Forum topic , Comments: 3 comments
Is been almost 30 years, so I need to brush up my memory here. But say, using the v9938 and screen 4 (I like tiles ), what is the fastest way to move the contents of the screen, 8 pixels, say from left to right? Is there a VRAM->VRAM move / ...
A good sprite-tool with visual support for the OR-color?
Score: 165.19 %,
Type: Forum topic , Comments: 22 comments
https://www.msx.org/news/software/en/bmp2msx-update
here is how i use it.
I have my sprites in a .bmp file.
i drag 'n drop this .bmp file ...
A tool to visually show/dump the contents (as bitmap) of the RAM and VRAM
Score: 159.7 %,
Type: Forum topic , Comments: 3 comments
Are there any good tools for this? I found a feature in the debugger for (the great) openmsx, but it seems limited to only a small part of the vram (and does not show normal ram, unless I missed something).
I was thinking some tool that connects to ...
Trouble referencing label in asm-file from c-file when using SDCC
Score: 159.91 %,
Type: Forum topic , Comments: 10 comments
unsigned char g_msg2[] = "This works!\0";
extern int print(unsigned char*);
int main(void)
{
print(g_msg2);
print(g_msg); // this one is the problem!!!
return 0;
}
and "allsorts.s" ... print
or a
ret z
push hl
push ix
ld iy, (#0xfcc0); BIOS_ROMSLT
ld ix, #0x00a2; BIOS_CHPUT
call ...
How can I build openmsx debugger on Windows?
Score: 160.12 %,
Type: Forum topic , Comments: 6 comments
compiler is build The windows compiler is build with Qt5.7.0 - keep in mind that only the 64bit version ...
Attempting using page 1 in screen 4 for name table only - not working
Score: 160.22 %,
Type: Forum topic , Comments: 2 comments
Table, Name Table, Color Table, etc). It's all defaulted to page 0, or 0 - 0x3FFF.
Supposedly ...
I suggest these variants:
#define SCR4_NAME_TABLE_ADDRESS_PAGE0 0x1800
#define SCR4_NAME_TABLE_ADDRESS_PAGE1 0x5800
I will then set ...
C-debugger for MSX?
Score: 160.51 %,
Type: Forum topic , Comments: 7 comments
Pardon my ignorance, but does there exist a decent debugger we can use when doing C-programming? In practise, when also using openmsx (as this is my default dev-platform)?
Currently using openmsx and its debugger. These two products are great, but ...
Memory / Variable runtime watch
Score: 160.72 %,
Type: Forum topic , Comments: 6 comments
ram_watch script. Type help ram_watch for usage information.
Example:
ram_watch add 0 ... and it seems like another slot is showing both in the watch and "default" in the debugger: Slot 0 (on ... in this fragment:
# sanitize input
set addr [format 0x%04X $addr_str]
if {($addr < ...
Can someone confirm my assumptions on slots and interrupts?
Score: 160.92 %,
Type: Forum topic , Comments: 8 comments
that the current slot and page 0, is ram, and that there has been placed hooks in the lover area, like 038h. ... in this thread . You can shorten it by setting SCNCNT to 0 continuously and scanning the key matrices manually. ... 3, I can assume that page 0, 1, 2 and 3 is mapped up-front and it should be easy to scan all ...
Correct info about sprite priority?
Score: 160.86 %,
Type: Forum topic , Comments: 4 comments
This page: https://www.msx.org/wiki/PUT_SPRITE
states: "< sprite number > is a number between 0 and 31 that specifies the display priority number of sprite. When the number is bigger, ... Sprite 0 is prioritized before sprite 1.
:-?
From memory (granted, a long From memory ...
