Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-06 12:53:46 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

mrdo: update note

Browse Source
This commit is contained in:
hap 2020-09-02 16:01:49 +02:00
parent c44266bae9
commit c4f0cf163f
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hash/videopac.xml
View File

@ -17,9 +17,10 @@ TODO:
- add rom names from pcbs (lack of)
- add serials for radiola and jopacs
Undumped:
Undumped (or dumped but not public):
- Spaans (spanish to dutch translator)
- Crazy Horses
- Des Chiffres et des Lettres
- misc. homebrew cartridges
Protos:
@ -69,6 +70,7 @@ There is an Odyssey³ Command Center Voice Module, could be differences to relea
Europe:
- Melrep
- G7400 service test cartridge
Do Videopac+/Odyssey3 versions exist?:
- Syracuse (France)

6
src/mame/drivers/mrdo.cpp
View File

@ -16,9 +16,9 @@ VBlank duration: 1/VSYNC * (70/262) = 4457 us
The manual for this model clearly shows above values in 'Misc' parts listings.
There's a chance that certain bootlegs might have the different 8/20 MHz XTALS.
Sound chips have custom label "8106", the original label was scratched off.
They are presumedly SN76489. Note that Lady Bug's PCB S/N is also 8106 and
has the same sound chips.
Sound chips have custom label "U8106". Or "8106" or unlabeled with the original
label scratched off. They are presumedly SN76489. Note that Lady Bug's PCB S/N
is also 8106 and has the same sound chips.
***************************************************************************/