PCjs Machines

Home of the original IBM PC emulator for browsers.

AT&T Personal Computer 6300 with Color Graphics

[PCjs Machine "att6300"]

Waiting for machine "att6300" to load....

NOTE: The AT&T 6300 ROM BIOS is apparently identical to the Olivetti M24 ROM BIOS.

AT&T 6300 GWBASIC Programmer's Guide
(1985)

AT&T 6300 PLUS ROM-BIOS Listing
(1986)

AT&T 6300 System Programmer's Guide
(1985)

AT&T 6300 Service Manual

AT&T 6300 User's Guide