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Vertical scrolling routine (MSX1)
Score: 147.28 %,
Type: Forum topic , Comments: 114 comments
is to change the border colors
set it to red where the thing begins and black at the end
but interpreting ... to displaying the title screen), but I failed to spot that the ColecoVision appears to contain the same M1 WAIT ... that full screen crash, but I don't think it's related to the F10 thing.
Can you try this: ...
Vertical Scroll (in Basic)
Score: 91.74 %,
Type: Forum topic , Comments: 11 comments
this disturbing black area. My program just move up and down the scroll with vdp(24) and draws a line in the same ... part to lower part but if you try to copy a single line you can´t draw over this disturbing black area. ... you do have 256 lines Well, you do have 256 lines per screen, so scrolling will reveal them. ...
Vertical Lines on Screen in 2 Different MSX2 HB-F9s model!
Score: 319.18 %,
Type: Forum topic , Comments: 26 comments
but the This is an old theme, but the other day i get a HB-F700S, the image on screen appear very clean, ... the HB-F700S PSU signals: +5V, +12V, 0V, -12V instead the HB-F9S original voltages (all this without removing ... then will be mantain 2 PSU´s, HB-F9S original and new one external PSU (using HB-F700S PSU for now for test)
Follow ...
Vertical full page fine text scroller
Score: 115.87 %,
Type: Forum topic , Comments: 24 comments
0x70,0x88,0x88,0xF8,0x88,0x88,0x00,0x00
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
db 0xE0,0x90,0xE0,0x90,0x88,0xF0,0x00,0x00
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
db 0x70,0x88,0x80,0x80,0x88,0x70,0x00,0x00
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
db ... 0x70,0x88,0x80,0xB8,0x88,0x70,0x00,0x00
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
db 0x88,0x88,0xF8,0x88,0x88,0x88,0x00,0x00
db ...
VDU project
Score: 87.26 %,
Type: Forum topic , Comments: 22 comments
in various shades of black.
if putting multiple VDPs together, especially more than 2, t ... out of 4x 9958 chips, thus 4 multilayer scrolls of high-color screens, 4x sprites etc. etc. ... color-bus to external DACs. Then we could have some new screen modes.
VDP1 - connect to red DAC
VDP2 - ...
vdpmusic by hap turns your VDP into a sound chip
Score: 115.71 %,
Type: News post , Comments: 4 comments
We've just added vdpmusic by MSX developer hap to our MSX downloads section . The demo is a proof of concept, that generates music on an old CRT screen by alternating bright and black backgrounds. Should you not have a CRT screen in your vicinity, you can also have a listen ...
VDPENC
Score: 120.45 %,
Type: Forum topic , Comments: 122 comments
than just black, g Yeah, you need something wtih more colors than just black, grey and red ... black (not used)
{0x00,0x00,0x00}, // 1 Black
{0x12,0xFF,0x00}, // 2 Green
{0x76,0xFF,0x6F}, // 3 ... approximated 50Hz PAL values
{{0x00,0x00,0x00}, // 0 Transparent - black (not used)
{0x00,0x00,0x00}, // 1 ...
VDP... and some really deep stuff. :)
Score: 137.25 %,
Type: Forum topic , Comments: 13 comments
this black magic really works.
So... Lets take a bit closer look of this 8bit multiply proram. ... the example is written on SCREEN 8 with 8bits/pixel, this program is actually doing 2048 multiplications ... the problem "rotate 90" as it reminds me very much of a problem to rotate SCREEN 2 bitmap by 90°) ...
VDP vram size and SPEED on register 8
Score: 84.43 %,
Type: Forum topic , Comments: 12 comments
and you'll only end up with a black screen...
3 means 64kbit , high speed. Maybe the msx vram chips ... screen5
20 t1=time
30 line(0,0)-(255,212),2,bf
40 t2=time
50 screen0:print t2-t1
Result:19
Then I ... obviously changes VRAM addressing (try it in screen 8) but setting bit 2 doesn't seem to have an effect ...
VDP Speed.
Score: 79.17 %,
Type: Forum topic , Comments: 31 comments
in scre Where here it is, Maggoo's lil tutorial to 32 colors in screen 0 to 7 in 4 steps ...
DEFB #50,0
DEFB #60,0
DEFB #70,0
DEFB #71,1
DEFB #72,2 ... The VDP on MSX2 can be swithed between 50Hz and 60Hz.( 20% of difference )
This is the screen ...
