DOS_INITIALISE
Initialise +3DOS
Category: spectrumAPI
DOS_VERSION
Get the DOS issue and version numbers
Categories:
DOS_OPEN
Open and/or Create a file
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DOS_CLOSE
Close a file
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DOS_ABANDON
Abandon a file
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DOS_REF_HEAD
Point to header data for this file
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DOS_READ
Read bytes from a file into memory
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DOS_Write
Read bytes from a file into memory
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DOS_READ_BYTE
Read byte from a file, check for soft-EOF
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DOS_WRITE_BYTE
Write byte to a file
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DOS_CATALOG
Get the disk catalog
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DOS_FREE_SPACE
Get free space on drive
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DOS_DELETE
Delete a file
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DOS_RENAME
Rename a file
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DOS_BOOT
Boot from disk
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DOS_SET_DRIVE
Set the default drive
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DOS_SET_USER
Set the default user
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DOS_GET_POSITION
Get the file pointer
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DOS_SET_POSITION
Set the file pointer
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DOS_GET_EOF
Get the end of file (EOF) position
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DOS_GET_1346
Get current cache/ramdisk location
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DOS_SET_1346
Rebuild the sector cache and RAM disk
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DOS_FLUSH
Write any pending data to this drive
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DOS_SET_ACCESS
Change access mode of an open file
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DOS_SET_ATTRIBUTES
Set a files attributes
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DOS_OPEN_DRIVE
Open drive as a single file
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DOS_SET_MESSAGE
Enable/disable disk error messages
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DOS_REF_XDPB
Point at XDPB for this drive
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DOS_MAP_B
Map drive B to unit 0 or 1
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DD_INTERFACE
Check for the disk drive interface
Categories:
DD_INIT
Initialise the disk driver
Categories:
DD_SETUP
Setup disk parameters
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DD_SET_RETRY
Set try/retry count
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DD_READ_SECTOR
Read a sector
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DD_WRITE_SECTOR
Write a sector
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DD_CHECK_SECTOR
Check a sector
Categories:
DD_FORMAT
Format a track
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DD_READ_ID
Read a sector identifier
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DD_TEST_UNSUITABLE
Check disk is suitable to write to
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DD_LOGIN
Log in a new disk
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DD_SEL_FORMAT
Select a standard format
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DD_ASK_1
Check to see if unit 1 is present
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DD_DRIVE_STATUS
Check drive status
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DD_EQUIPMENT
Ask what type of drive
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DD_ENCODE
Set copy protection encode routine
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DD_L_XDPB
Initialise XDPB for a given format
Categories:
DD_L_DPB
Initialise DPB for a given format
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DD_L_SEEK
Seek to required track
Categories:
DD_L_READ
Low level uPD765A read command
Categories:
DD_L_WRITE
Low level uPD765A write command
Categories:
DD_L_ON_MOTOR
Turn on motor
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DD_L_T_OFF_MOTOR
Start motor off timeout
Categories:
DD_L_OFF_MOTOR
Turn off motor
Categories:
Calculator
Enter the floating point calculator
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Clear the screen
Clear the whole display area
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Collect Character restarts
Collect Character and Collect Next Character restarts
Categories:
ERROR
Error restart
Categories:
Make BC Spaces
Creates BC free locations in the workspace
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Maskable Interrupt
The Maskable Interrupt Handler
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PRINT_A
Write A to current output channel
Categories:
START
Restart the machine