the glitch that appears in the first video on real hw does not appear on emulators
this is why i say we are facing an emulation bug
@dreamer42
what is the hw you used?
60hz or 50hz?
vg8235 at 50hz
screen8_2010_02_20.rar has a new tileset with 48 colors
and could have fixed the glitch seen or real HW
This version works also with height of the screen 160!
Vertical scrolling is WIP: now the level has two floors
(now pressing UP and down plays havoc into the screen)
http://www.youtube.com/watch?v=5pkzz5JG0OU
I do not see any flicker, motion is smooth, fast and fluid without stoppages, I've also recorded the MSX so you could see the model ...
In the video I put your description and address of the link.
Congratulations for your work and thank you very much
Hi! Thanks for testing. For me it is very difficult.
Actually I see in your video some small black lines in the wall that appears only when moving left
Can you confirm they are there only when moving left and not when moving right?
http://www.youtube.com/watch?v=C8FxGsN9TGg
Some vertical black lines appear only when the scrool is to the left. Also appear yellow dots.
Only when the scrool is to the left, pressing right graphics are fine again slowly.
Greetings
I think that the problem has to do with the fact that the vblank routine interrupts the inline routine while VDP commands are in execution and changes R#18...
VDP does strange things then R#18 is changed and copies are in execution
Going to investigate on how to avoid the problem
PS
Manuel: in msxdos2 there are some strange loading problems
In R800 mode large sections of the files are not loaded correctly
In z80 mode some parts of the scorebar are missing....
Actually in order to have the cpm library to work I had to provide an hand made bmove routine
Could I have done something wrong?
I hope as you can
greeting
In the files that are in the RAR, uncompressed SD card with DOS2, not to load, there are sprites, but not the background.
If amount in an image file to DSK DOS1 containing the RAR if it works properly, that is why there is always emulated by DSK.