SP-S2: Difference between revisions
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SP-S2 is the name of the 128KiB ROM containing the [[68k]] code for the BIOS embedded in some MVS systems. | SP-S2 is the name of the 128KiB ROM containing the [[68k]] code for the BIOS embedded in some MVS systems. | ||
It's mapped in the [[68k | It's mapped in the [[68k memory map|68k's address space]] from $C00000 to $C20000, and mirrored over to $D00000. | ||
The dump is named sp-s2.sp1 in BIOS sets. | The dump is named sp-s2.sp1 in BIOS sets. | ||
Revision as of 21:31, 6 March 2011
SP-S2 is the name of the 128KiB ROM containing the 68k code for the BIOS embedded in some MVS systems.
It's mapped in the 68k's address space from $C00000 to $C20000, and mirrored over to $D00000.
The dump is named sp-s2.sp1 in BIOS sets.
See BIOSes.