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1987/08/870821.jpg
mdfs.net
mdfs::pics.1987.08.870821.htm, Search. <-- Previous, Next -->. Full size: 870821.jpg 1018x1046x24 JPEG 115K Snapshot: 870821s.jpg 467x480x24 JPEG 29K.
2 weeks ago
6845 CRTC
BeebWiki
The 6845 CRTC (Cathode Ray Tube Controller) controls how the display is generated. It is written to with VDU 23,0 which also takes account of the current *TV...
1 month ago
BBC BASIC for the PDP11
mdfs.net
Download basic.sav and copy the file to an appropriate RT11 disk image with a tool such as putr. · Alternatively, download the bbcpdp. · Boot into into RT11,...
7 months ago
PDP11 BBC BASIC on Unix
mdfs.net
SIMH running Unix. Ersatz11 running Unix. bbcbasic - PDP11 BBC BASIC for Bell Unix v5/v6/v7 and BSD Unix up to v2.9; bbcpdp.zip - Source archive with demos...
10 months ago
MODE 7 Teletext Test Pages
mdfs.net
The 40x files are 1K files with each 40-character row running 'naturally' 40-character offsets. The 64x files are 2K files with each row padded to 64 bytes,...
12 months ago
MODE 13
BeebWiki
MODE 13 is the unofficial title of a low-resolution screen MODE, selectable with the *MODE command or the NewModes sideways ROM module.
22 months ago
BBC BASIC for the PDP-11
mdfs.net
bbcbasic · bbcpdp.zip · dbit.com, BBC BASIC for PDP11 Unix v5/v6/v7. Archive Ersatz11 Emulator. Ersatz11 running RT11...
27 months ago
BBC BASIC on SIMH
mdfs.net
SIMH running Unix. SIMH running RT11. Best viewed with Any Browser Valid HTML 4.0! Authored by J.G.Harston Last update: 20-Aug-2015.
27 months ago
MDFS::Info.Comp.BBC.SROMs
mdfs.net
28to32/gif wr/R 32K DL/ BuildMOS (L) wr/R EEPROM/htm wr/R JoinROM/htm wr/R MasterY2K wr/R MegaROM/htm wr/R MegaROM/jpg wr/R MegaROMt/jpg wr/R MOS321/rom wr/...
35 months ago
The Unix File System
mdfs.net
A Unix file is described by an information block called an i-node. There is an i-node on disc for every file on the disc and there is also a copy in kernel...
36 months ago