https://github.com/microsoft/MS-DOS/blob/2d04cacc5322951f187bb17e017c12920ac8ebe2/v4.0-ozzie/bin/DISK2/BIOS/IBMMTCON.ASM#L5 https://github.com/microsoft/MS-DOS/

https://github.com/microsoft/MS-DOS/blob/2d04cacc5322951f187bb17e017c12920ac8ebe2/v4.0-ozzie/bin/DISK2/BIOS/IBMMTCON.ASM#L5 https://github.com/microsoft/MS-DOS/blob/2d04cacc5322951f187... still waiting for this one