ibm2030/SimpleSDHC
A basic SD Card SPI interface in VHDL, supports SD V1, V2 and SDHC
Discovered public repositories for ibm2030 in the GitHub catalog.
A basic SD Card SPI interface in VHDL, supports SD V1, V2 and SDHC
An IBM System/360 Model 30 in VHDL
Arduino based serial interface for an IBM I/O Selectric typewriter/printer, see Flickr photo set