S ROM: Difference between revisions
Jump to navigation
Jump to search
mNo edit summary |
mNo edit summary |
||
| (9 intermediate revisions by 3 users not shown) | |||
| Line 1: | Line 1: | ||
[[File:s_rom.jpg|thumb|right|128KiB S1 ROM]] | [[File:s_rom.jpg|thumb|right|128KiB S1 ROM]] | ||
Graphics ROM containing tiles for the [[ | Graphics ROM containing tiles for the [[fix layer]]. Bankswitching for ROMs larger than 128KiB is handled by {{Chipname|NEO-CMC}}. | ||
Also found | Also found embedded in the [[MVS]] under the [[SFIX ROM|SFIX]] name. | ||
==Data format== | |||
See [[fix graphics format]]. | |||
==Speed== | |||
Minimum speed grade: 200ns (strictly < 250ns). Or is it < 200ns ? 5 or 6 mclk ? | |||
[[Category:Chips]] | [[Category:Chips]] | ||
[[Category: | [[Category:Cartridge systems]] | ||
[[Category:Video system]] | |||
Latest revision as of 02:35, 21 October 2017
Graphics ROM containing tiles for the fix layer. Bankswitching for ROMs larger than 128KiB is handled by NEO-CMC.
Also found embedded in the MVS under the SFIX name.
Data format
See fix graphics format.
Speed
Minimum speed grade: 200ns (strictly < 250ns). Or is it < 200ns ? 5 or 6 mclk ?