Devastace screen version for MB03+

download: here

- occupies and works in memory range 16384- 23551
- does not need ZX ROM
- displays port 23 value left to the cursor
- on exit (SS+Q) BSROM is always paged in (value 64 on port 23)
- paging of MB pages (lower 16 K) have to be done manually via instructions in Devastace. Ie. Somewhere in memory type: LD A,XX: OUT (23),A. and carry out these instruction with SS+Z