Simulating a full screen of braille

Journal of Microcomputer Applications - Tập 15 - Trang 47-56 - 1992
Scott Orlosky1, Deborah Gilden2
1Tactica, 1552 Noe Street, San Francisco, CA 94131 USA
2Smith-Kettlewell Eye Research Institute, Rehabilitation Engineering Centre, 2232 Webster Street, San Francisco, CA 94115, USA