ref: 4e0f00c0b6767751e3c209f6704f4380e5f3f20d
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