Search results
What is the best small 4/3 flat screen solution ?
Score: 154.71 %,
Type: Forum topic , Comments: 18 comments
a https://www.benq.com/en-us/monitor/stylish/gw2283-22-inch.html with the Open Source Scan Converter (OSSC). Works perfect :) I did choose the monitor because ...
Do you always use di/ei for VDP access ?
Score: 154.05 %,
Type: Forum topic , Comments: 9 comments
Hi everyone,
Do you use di/ei for every case of VDP access ?
It seems to me it can be avoided when it's a port where ISR will not access.
For example, loading the palette colors on the V9938:
ld hl,palette
ld bc,16*2:9Ah
xor a
...
ASCII 8 mapper does not work
Score: 154.03 %,
Type: Forum topic , Comments: 9 comments
at the beginning to facilitate the automatic recognition :
ld a,0
ld (6000h),a
ld a,1
ld (6800h),a
ld a,2 ...
call 138h
[2] rrca
and 03h
ld c,a
ld hl,0FCC1h
add a,l
ld l,a
ld a,(hl)
and 80h
or c
ld c,a
[4] inc l
ld a,(hl)
and 0Ch
or c
ld h,80h
jp 24h
What I do not understand, is that it works ...
[WTB] TMTLogic GFX-Nine / Tecnobytes PowerGraph Light
Score: 153.89 %,
Type: Forum topic , Comments: 1 comment
Hello,
As the title says, I'm searching for a V9990 extension.
Either a TMTLogic GFX-Nine or a Tecnobytes Powergraph Light .
Thanks.
Technobytes are running a Technobytes are running a pre-order on a new batch, in case ...
Setting up a command on V9990
Score: 153.92 %,
Type: Forum topic , Comments: 8 comments
do_command
test
word 0,0,32,32,64,64,0,0FFh,6666h,6666h
byte 20h
do_command
ld a,32
out (reg_select),a ... debuggable from the openMSX console with:
debug read Sunrise\ GFX9000\ regs [n]
Where [n] is 0 ... with the stand corrected, with the debugger version I have also the high regs always show 0, perhaps a bug indeed ...
Hello world on V9990
Score: 153.71 %,
Type: Forum topic , Comments: 12 comments
of pattern 0)
But nothing appears on screen (and I mean nothing).
I've checked the VRAM at 7C000h/7C001h, and it's already 0, so it should display pattern 0.
Maybe I have to set the palette ? ... 00000101b ; 6 Screen mode (nu: p1)
byte 0 ; 7
byte 128+2 ; 8 Control
byte 1 ...
OpenMSX debugger ?
Score: 155.99 %,
Type: Forum topic , Comments: 15 comments
I went to the Github page ... and I have absolutely no idea how to install the debugger.
Which file to download ? None appear to be executable.
You can download a binary You can download a binary snapshot from the openMSX site, look ...
Outrun style road demo MSX2
Score: 161.21 %,
Type: Forum topic , Comments: 257 comments
an idea):
OTIR_UNROLL:
LD A, B
AND A, #0F
ADD A
LD DE, OTIR_LOOP
ADD E
LD E, A
LD A, 0
ADC D
LD D, A
PUSH DE
LD A, B
AND #F0
LD B, A
RET ; jumps to OTIR_LOOP + 2 * (B AND #0 ...
fix known bugs
https://www.youtube.com/watch?v=JwtjCHK0qns
Oh wow, looking very ...
BLOAD not working
Score: 152.79 %,
Type: Forum topic , Comments: 2 comments
that nothing has been loaded.
What does happen ?
PS : The file header is
FE,00,A0,7F,E5,42,A0 ...
LINE VDP command speed
Score: 158.96 %,
Type: Forum topic , Comments: 8 comments
Hi everyone,
We all know the speed measurements done by Grauw on several VDP commands (HMMV, LMMV, ...).
But so far, I have not found any measurement of the LINE command speed.
Does someone have information on this ?
Ideally, I'd like ...
