Still no go. I got a kernel panic in the AppleIntelCPUPowerManagement, so I switched that out to NullPowerManagement and it boots fine.
Your version shows 64MB Shared Memory (compared with mine originally showing 512MB).
But I still get the following screens detected:
9/2/13 9:39:28.247 PM WindowServer[81]: Display 0x0c198580: MappedDisplay Unit 0; Vendor 0xe430 Model 0x6616 S/N 0 Dimensions 10.91 x 6.14; online enabled built-in, Bounds (0,0)[1366 x 768], Rotation 0, Resolution 1
9/2/13 9:39:28.247 PM WindowServer[81]: Display 0x003f003e: MappedDisplay Unit 2; Vendor 0xffffffff Model 0xffffffff S/N -1 Dimensions 0.00 x 0.00; offline enabled, Bounds (2390,0)[1 x 1], Rotation 0, Resolution 1
9/2/13 9:39:28.247 PM WindowServer[81]: Display 0x003f003d: MappedDisplay Unit 1; Vendor 0xffffffff Model 0xffffffff S/N -1 Dimensions 0.00 x 0.00; offline enabled, Bounds (2391,0)[1 x 1], Rotation 0, Resolution 1