This repository holds files related to the SoftBox, a Z80-based single board computer for CP/M that attaches to Commodore PET/CBM computers as an IEEE-488 peripheral.
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apps/: disassemblies of SoftBox applications that run under CP/M -
bios/: SoftBox EPROMs (CP/M BIOS) -
cpm22/: SoftBox system image with BDOS and configuration data (CPM.PRG) -
hardbox/: HardBox EPROMs -
ls287/: address decoding PROMs and equivalent equations -
terminals/: SoftBox terminal programs that run on the Commodore side (K.PRG) -
tools/: tools to convert between CBM DOS disk images and CP/M disk images