Labels:text | screenshot | diagram | parallel | rectangle | line | number OCR: Application DOS on 2FTL for Card Services for Socket Services for Resident Flash Card Services Socket Services Sliding Window Logic (Optional) Siding Window. Sliding Window Logic. Resident Flash Disk Resident Flash Disk Resident Flash Disk (a) (b) (c) Figure 9: Implementation options for resident flash-disk-interface softare (a) for systems that require both an RFD and PCMCIA memory and 1/0 cards; (b) for those that require an RFD and PCMCIA memory card, but not PCMCIA V/O cards; (c) for systems that require only an RFD.