ref: b8acb5be3adb6a2c7f6f1a1cd9f371e65873b6d1
dir: /slides/arch.p/
.PS right { down box "Application" wid 2.2 arrow box "Filesystem" wid 2 arrow box "Driver" wid 1.2 arrow H: box dashed "Hardware" wid 1.5 } move 3 A: { down box "Application" wid 2.2 arrow box "Filesystem" wid 2 arrow box dashed "Virtual Machine" wid 2.5 } move 3 B: { down box "Application" wid 2.2 arrow box "Filesystem" wid 2 arrow box dashed "Network" wid 2 } P: box invis at 0.5 <A, B> box invis "\s+3…\s0" at P.x, H.y .PE