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CLS and SCREEN are bugged!
Score: 171.62 %,
Type: Forum topic , Comments: 8 comments
weren't black anymore after changing VRAM page and using CLR, eventhough I put this in the right sys ... I'm surprised this program returns 4 instead of F4.
10 COLOR15,4:SCREEN2
20 A%=VPEEK(&H2000)
30 COLOR15,4:CLS
40 B%=VPEEK(&H2000)
41 '
50 COLOR15,4:SCREEN4
60 C%=VPEEK(&H2000)
70 ...
Plotting a single dot on screen
Score: 170.58 %,
Type: Forum topic , Comments: 37 comments
describing the function), you can look at the "draw_white_pixel" and "draw_black ... source code, something I can learn from.
On the MSX the screen is set up as 768 8x8 tiles ... on the screen ACCURATELY.
So through Z80 assembly language plot a single dot anywhere on a 256x192 grid. ...
Sony HB-75p and Akai LED tv connected via scart cable gives a few problems.
Score: 111.48 %,
Type: Forum topic , Comments: 16 comments
the COLOR 15,1,1 : CLS and COLOR 1,15,15 : CLS BASIC commands, they turn the screen black and white ... a black image with a white border around the entire image. Then auto-centered the monitor.
After this, ... not a problem.
From time to time however the screen turns blue for a moment (as the TV should do without any ...
NX parameter for HMMV
Score: 110.79 %,
Type: Forum topic , Comments: 2 comments
colour to black. Then try with a wider NX and see if the background colour position changes.
Grauw ... Hi everyone,
I have seen (on emulator at least) that when launching an HMMV command, if you are reaching for the right edge of the screen, the value of the NX parameter does not need to be exact. For ...
Goldstar FC-200 missing 5V
Score: 110.8 %,
Type: Forum topic , Comments: 4 comments
and it short 12v via resistor 4.7k to GND. So on my board 5V is working but i have only black screen. Using ... replacment. For now all ram chips warming equal so i think all of tham are ok but still i have only black screen...
i think about change ROM chip but schematics form service manual is low quality - which chip ...
Looking for a memory counter rom (NMS8250)
Score: 112.72 %,
Type: Forum topic , Comments: 28 comments
installed screen stays black and nothing happens. Does this ROM maybe also needs another BIOS ROM? ... NMS8250. With this ROM installed screen stays black and nothing happens. Does this ROM maybe also needs ... Hi,
I recently upgraded the RAM of my NMS8250 to 1MB, but the boot screen still shows 128K. ...
Simple diagnostics cartridge
Score: 113.3 %,
Type: Forum topic , Comments: 26 comments
black screens or about total power failure. It's a known fact that RAM and other elements may go ... with this cartridge. There was only a black screen on power-on, the CAPS didn't work as well as STOP button. I ... standard on MSX. Screen flashing could work, but then VDP and analog out needs be working. Maybe a small ...
Idea/Proposal: ROM Headers for emulation
Score: 108.6 %,
Type: Forum topic , Comments: 56 comments
of reverting back if needed
It won't have all gizmo of publisher, date, street price, black market ... about optional things like screenshot (title screen, in-game, cover), etc...
This is very similar ...
Software Sprites MSX (Assembly)
Score: 126.35 %,
Type: Forum topic , Comments: 6 comments
under black background could be the result of two different bytes value
pattern = 128, color = 241 ... around the screen as a pattern.
Is there an article on this somewhere with example code?
Please Z80 ... messing with the background gfx, due to 8x1 pixel/2color limit on msx1 screen2 mode... but you can move ...
Snatcher ACT 3 for MSX 2
Score: 114.23 %,
Type: Forum topic , Comments: 76 comments
of the game in digital.
All a joy!
I will play it on an MSX 2 HB F700S with 256 KB of RAM ... only difference is the lack of “change disk” screen in the cf version and the package. The diskversion ... but now I sort of have it back :)
Title screen
Yep, that's me taking a picture of my ...
