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msx2 sprites...
Score: 87.23 %,
Type: Forum topic , Comments: 9 comments
(it does for the higher unused bits however ).
Of course, on a real V9938 you could set those ...
Looking for documentation on S1985
Score: 92.54 %,
Type: Forum topic , Comments: 10 comments
memory mapper, Ricoh RP5C01A clockchip, and V9938 videochip. Again: well known / see datasheets ... a ROM extension, memory mapper, Ricoh RP5C01A clockchip, and V9938 videochip. Again: well known / see ...
NMS8245 convertion to msx2+
Score: 91.07 %,
Type: Forum topic , Comments: 4 comments
is a *lot* of work, and consists of several parts:
Replacement of V9938 with V9958 videochip - ...
Register 20,21,22 of v9938
Score: 1360.96 %,
Type: Forum topic , Comments: 0 comments
Hi all,
Does anyone know what are these registers in the v9938 .
In the datasheet they are not explained , and on some technical book i have ,
it is written that their value should be kept 0 , 59 , 5 (decimal).
I have done some trials and i suspect they are link ( like shadow regs ) to port 99h ...
Spectravideo demos on YouTube...
Score: 84.15 %,
Type: Forum topic , Comments: 15 comments
could have used several V9938 techniques instead of being a plain TMS9918 demo. But it is a cool ...
New tech info from the creator of TMS VDP
Score: 442.12 %,
Type: Forum topic , Comments: 19 comments
Yamaha had the power to improve this chip as they did with Nintendo VDP.
Why did they do V9938 VDP ... documentation from yamaha V9938 / v9 is there around similar documentation from yamaha V9938 / v9958 ... similar documentation from yamaha V9938 / v9958 developers ?
would be GREAT. however i think one ...
TMS9929A Video Chip query
Score: 83.27 %,
Type: Forum topic , Comments: 32 comments
on screen mode. Not sure about MSX1 videochips on that one, but pretty sure that's true for the V9938 / ... on the V9938 and V9990, for example---and a program may rely on this behaviour.
Well, crystal is fine ... cousins (V9938/V9958) with their 'flat' bitmap modes
Hey RT,
Thanks again for your help, ...
Large problem, MSX computer not displaying anything
Score: 84.27 %,
Type: Forum topic , Comments: 21 comments
this http://www.electronixexpress.com/test/dp-21.jpg
8250 is the one using V9938 and S3527 MSX engine.
As you checked that power is ok, start ...
Connecting V9938 to the VGA monitor
Score: 1348.69 %,
Type: Forum topic , Comments: 2 comments
Connecting V9938 to the VGA monitor
Screen 13 for OCM
Score: 82.33 %,
Type: Forum topic , Comments: 32 comments
it could "emulate" the v9938/v9958 with a little hw add on (like shift reg) .
so , we would ...
