Minor updates:
- Recompile
yabioswith z88dk-zsdcc v4.5.0. - Use ChaN FatFS v15a patch 1
- Implemented interrupt safe disk read and write routines for sdcc (in z88dk)
- Added CP/M 2.2 BDOS functions 37 and 40, which were previously omitted.
Write yabios23.hex at flash address 0x00000.
For v2.4 hardware, yaz180-cpm22.hex can be written at any ROM address of 0x10000, 0x20000, or 0x30000, in Bank 13, Bank 14 or Bank 15, respectively.
yaz180-release23.hex is a complete 256kB HEX file containing yabios, Z180 and APU Mandelbrot test programs , and CP/M 2.2.
This file can be used to provide everything in one flash write.