SFIX ROM: Difference between revisions

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[[File:mvs_sfix.jpg|right|thumb|SFIX ROM in a 1FZS MVS slot.]]
[[File:mvs_sfix.jpg|right|thumb|SFIX ROM in a 1FZS MVS slot.]]


SFIX is the name of the 128kB ROM containing the default [[fix layer]] tileset embedded in [[:Category:cartridge systems|cartridge systems]].
SFIX (System FIX) is a 64KiB or 128KiB ROM containing the default [[fix layer]] tileset embedded in most [[:Category:cartridge systems|cartridge systems]].


It is used by the BIOS to display menus when no cartridges are inserted, or by games by switching it in with register {{Reg|REG_BRDFIX}} and {{Reg|REG_CRTFIX}}.
It is used by the [[system ROM]] to display menus when no cartridges are inserted, or by games by selecting it with registers {{Reg|REG_BRDFIX}} and {{Reg|REG_CRTFIX}}.


The dump is commonly named sfix.sfix.
=Hash=


SFIX dump with tile numbers, contents above tile $700 may vary between boards:
* CRC32: C2EA0CFD
* SHA1: FD4A618CDCDBF849374F0A50DD8EFE9DBAB706C3
 
The dump is commonly named sfix.sfix
 
=Reference=
 
Contents after tile $700 may vary between boards:


[[File:fixref01.png]]
[[File:fixref01.png]]


[[Category:Cartridge systems]]
[[Category:Chips]]
[[Category:Chips]]

Revision as of 06:20, 16 January 2017

SFIX ROM in a 1FZS MVS slot.

SFIX (System FIX) is a 64KiB or 128KiB ROM containing the default fix layer tileset embedded in most cartridge systems.

It is used by the system ROM to display menus when no cartridges are inserted, or by games by selecting it with registers REG_BRDFIX and REG_CRTFIX.

Hash

  • CRC32: C2EA0CFD
  • SHA1: FD4A618CDCDBF849374F0A50DD8EFE9DBAB706C3

The dump is commonly named sfix.sfix

Reference

Contents after tile $700 may vary between boards:

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