SZ80 Disk Prefix Layout
=======================

---- Bytes ----   --- Sectors ---
Start   Length    Start   Length    Description
------- -------   ------- -------   ---------------------------
0x00000 0x001BE   0       1         Unused
0x001B8 0x00048                     RomWBW Partition Table
0x00200 0x1EE00   1       7FE00     Unused
0x80000 0x60000   1024    768       RomWBW
0x100000          2048              Start of slices (partition 0x1E)

Notes
-----

- Z80 Monitor reads 128KB (RomWBW) from sectors 1024-1279 of CF into first 128KB of RAM
- Z80 Monitor maps first 16KB of physical RAM to first 32KB of CPU RAM and starts execution at 0x0000

-- WBW 10:07 AM 9/23/2025