SP-S2: Difference between revisions

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[[File:mvs_sp-s2.jpg|right|thumb|Toshiba SP-S2 BIOS ROM on a 1FZS MVS slot.]]
[[File:mvs_sp-s2.jpg|right|thumb|Toshiba SP-S2 System ROM on a 1FZS MVS slot.]]


SP-S2 is the name of the 128kB ROM containing the [[68k]] code for the BIOS embeded in NeoGeo systems.
SP-S2 is the name of the 128KiB ROM containing the [[68k]] code for the system ROM embedded in some MVS systems.


It's mapped in the [[68k Memory Map|68k's memory space]] from $C00000 to $C20000, and mirrored over to $D00000.
It's mapped in the [[68k memory map|68k's address space]] from $C00000 to $C1FFFF, and mirrored over to $D00000.


The dump is named sp-s2.sp1 in BIOS sets.
The dump is named sp-s2.sp1 in system ROM sets.


See [[BIOSes]].
See [[System ROM]].


[[Category:Chips]]
[[Category:Chips]]

Latest revision as of 06:38, 28 October 2015

Toshiba SP-S2 System ROM on a 1FZS MVS slot.

SP-S2 is the name of the 128KiB ROM containing the 68k code for the system ROM embedded in some MVS systems.

It's mapped in the 68k's address space from $C00000 to $C1FFFF, and mirrored over to $D00000.

The dump is named sp-s2.sp1 in system ROM sets.

See System ROM.