* radica 6502 tvgames: identify where gfx are coming from in each of the games in the space invaders pack so we can attempt to find the register that controls it, or dma etc.
new NOT WORKING
Tetris (Radica, Arcade Legends TV Game) [Sean Riddle, Incog]
* this seems to be gfx base (nw)
* latest findings (nw)
* trying to work out what these are (nw)
* typo (nw)
* this looks like some kind of dma or sound (nw)
* this seems to be mode select (nw)
* qix isn't so special, m_hackmode no longer needed (nw)
* pretty sure these are the palettes.. format is a mystery tho
* palette select bits in 4bpp mode (taito logo, game selection) palette format is still wrong tho.
* palette/tilemap dma, improves tetris (nw)
* various updates, no functional change (nw)
* notes (nw)
* radica6502 : preliminary sprites
* formatting (nw)
* sprite flipping for space invaders ufo (nw)
* radica 6502 tvgames: identify where gfx are coming from in each of the games in the space invaders pack so we can attempt to find the register that controls it, or dma etc.
new NOT WORKING
Tetris (Radica, Arcade Legends TV Game) [Sean Riddle, Incog]
* this seems to be gfx base (nw)
* latest findings (nw)
* trying to work out what these are (nw)
* typo (nw)
* this looks like some kind of dma or sound (nw)
* this seems to be mode select (nw)
* qix isn't so special, m_hackmode no longer needed (nw)
* pretty sure these are the palettes.. format is a mystery tho
* palette select bits in 4bpp mode (taito logo, game selection) palette format is still wrong tho.
* palette/tilemap dma, improves tetris (nw)
- Create provisional Z8036 variant for Z8000 bus compatibility, splitting out Z8536-specific state machine logic
- Convert mask #defines into enums
- Register device variables for save states
- Add a few comments about the Z8036 and Z8536
* radica 6502 tvgames: identify where gfx are coming from in each of the games in the space invaders pack so we can attempt to find the register that controls it, or dma etc.
new NOT WORKING
Tetris (Radica, Arcade Legends TV Game) [Sean Riddle, Incog]
* this seems to be gfx base (nw)
* latest findings (nw)
* trying to work out what these are (nw)
* typo (nw)
* this looks like some kind of dma or sound (nw)
* this seems to be mode select (nw)
* qix isn't so special, m_hackmode no longer needed (nw)
* pretty sure these are the palettes.. format is a mystery tho
* radica 6502 tvgames: identify where gfx are coming from in each of the games in the space invaders pack so we can attempt to find the register that controls it, or dma etc.
new NOT WORKING
Tetris (Radica, Arcade Legends TV Game) [Sean Riddle, Incog]
* this seems to be gfx base (nw)
* latest findings (nw)
* trying to work out what these are (nw)
* typo (nw)
* this looks like some kind of dma or sound (nw)
* this seems to be mode select (nw)
