文件名称：advanced user guide for the bbc micro
文件大小：4MB
文件格式：PDF
更新时间：2016-01-31 11:13:19
bbc micro advanced user guide
The advanced user guide for the BBC Microcomputer. A full description of all hardware, including the disc system, interrupts, the 6522 VIAs, sound, graphics (6845 CRTC plus the Video ULA), serial system, TUBE, 1MHz bus, plus a detailed discussion of the internals of the OS.