Category: bbc
Page 00
Categories:
Read line from input
&01 (1) set user flag
Categories:
Hex, Binary and Octal
Hex, Binary and Octal
Categories:
Read/Write system clock
&02 (2) select input stream
Categories:
Interval timer
Page 02
Categories:
&03 (3) select output stream
Categories:
Page 03
Categories:
&04 (4) enable/disable cursor editing
Categories:
Read/Write I/O processor memory
Sound command
Define an Envelope
Page 08-0D
Categories:
Read pixel value
OSEVEN
Generate an event
Categories:
OSCLI
Pass string to the CLI
Categories:
OSRDRM
Read byte from ROM
Categories:
OSRDCH
Read character
Categories:
Read character definition
OSWRCH
Write character to screen or output stream
Categories:
Read/Write palette
Read last two graphics cursor positions
Enable/Disable events
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Page 0E-18 DFS
Categories:
Read CMOS clock
Write CMOS clock
BBC Micro Memory Map
BBC Micro Memory Map
BBC Micro
Mode 7 Character set
Categories:
MOS
Operating System calls for the BBC Micro
Categories:
OSBYTE
Misc OS functions specified by accumulator
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OSWORD
OS call specified by contents of A and parameter block
Categories:
Teletext Mode 7
Categories:
Filesystems
Filesystems for the BBC and Electron
Categories:
Configuration of the Master Series
Configuration guidelines for the Master Series
Categories:
ANFS specific options
*CONFIGURE options that are available if ANFS is installed
Categories:
View specific options
*CONFIGURE options that are available if System ROM 3.50 is installed
Categories:
&72 (114) Shadow ram
*SHADOW equivalent
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Paged Roms
Categories:
&8B (139) Select file options
*OPT equivalent
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&8C (140) Select tape filesystem
*TAPE equivalent
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&8D (141) Select ROM filesystem
*TAPE equivalent
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&8E (142) Enter language ROM
Categories:
&8F (143) Issue paged ROM service call
Categories:
&90 (144) Alter display parameters
*TV equivalent
Categories:
Read/Write to mapped IO
Categories:
MOS Variables
Categories:
IP Networking and DNS Resolution
Acorn Disk File System
The original Acorn Disk File System (DFS)
Categories:
Acorn System Disk File System / Atom DOS
Categories:
*CONFIGURE Baud <0-8>
Sets the speed of the RS232 serial interface
Categories:
*CONFIGURE Boot / NoBoot
Sets the Boot action when the machine is switched on
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*CONFIGURE Caps / NoCaps
Sets the keyboard caps lock
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*CONFIGURE Data <0-7>
Specifies the data format used by the RS232 interface
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*CONFIGURE Delay <0-255>
Sets the keyboard auto-repeat delay
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*CONFIGURE Dir / NoDir
ADFS: initialise with directory
Categories:
Angus Duggan HDFS
Alternate DFS for the BBC Micro
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*CONFIGURE FDrive <0-7>
Defines the step time or the use of precompensation in ADFS
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*CONFIGURE File <0-15>
Defines the default file system by its ROM socket
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*CONFIGURE Hard / Floppy
Sets if a hard disk or floppy disk is selected
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*CONFIGURE Ignore <0-255>
Sets the printer ignore character
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*CONFIGURE Lang <0-15>
Defines the default language by its ROM socket
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*CONFIGURE Mode
Sets the default screen mode
Categories:
Opus DDOS
Alternate DFS for the BBC Micro
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*CONFIGURE Print <0-4>
Defines the printer port
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*CONFIGURE Quiet / Loud
Sets the Bell (CTRL G) Volume
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*CONFIGURE Repeat <0-255>
Sets the keyboard repeat rate in 1/100 second
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*CONFIGURE Scroll / NoScroll
Sets the Scroll protect option
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*CONFIGURE Tube/NoTube
Enables the Tube co-processor
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*CONFIGURE TV <0-255>,<0-1>
Configure the TV output
Categories:
Watford 62 Disk File System
Alternate DFS for the BBC Micro
Categories:
Watford DDFS
Alternate DFS for the BBC Micro
Categories:
Watford Disk File System
Alternate DFS for the BBC Micro