Featured here is a FAT16 DOS compatible, root directory filesystem for the 8051 and Keil C51, plus low-level io routines to operate this over both SD and CompactFlash memory media.

Respective media support files contain artwork and instructions, to build SD and CompactFlash media receptacle PCBs.

Downloads.

A FAT16 DOS compatible root directory file system for the 8051 and Keil C51. – Dcfs16_0.1.zip
Sector level Compact Flash routines for the 8051 and Keil C51. – Cflash_0.1.zip
Both of the above, plus instructions for constructing the Compact Flash header PCB. – Cflash_and_DCFS16.zip
Sector level SD memory card routines for the 8051 and Keil C51. – SD_Card_0.0.zip
FAT16 DOS filesystem, SD card routines, plus instructions for constructing the SD card header PCB. – SD_Card_and_DCFS16.zip

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