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OS_Alm, alarm manipulation (OZ usage)
GN_Aab, allocate alarm block
GN_Alp, process an expired alarm
GN_Fab, free alarm block
GN_Lab, link an alarm block into the alarm chain
GN_Uab, unlink an alarm block from the alarm chain
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GN_Cls, classify a character
GN_Skc, skip character
GN_Skd, skip to delimiter
GN_Skt, skip to value
CLI
DC_Icl, invoke new CLI
DC_In, read from CLI
DC_Xin, examine CLI input
DC_Rbd, rebind streams in CLI layer
OS_Cli, CLI interface (OZ usage)
Close
GN_Cl, close file
OS_Cl, internal close (OZ usage)
GN_Flc, close filter
OS_Mcl, close (free) memory pool
GN_Wcl, close wildcard handler
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GN_Err, display system error box
GN_Esp, return an extended pointer to a system error message
OS_Erc, get error context
OS_Erh, set error handler
OS_Esc, examine special condition
Extended addresses
OS_Bhl, copy bytes from extended address
GN_Cme, compare null-terminated strings, one local, one extended
GN_Rbe, read byte at extended address
GN_Wbe, write byte at extended address
OS_Bde, copy bytes to extended address
File and stream operations
GN_Opf, file or stream open
GN_Cl, close file
GN_Del, delete a file from memory
GN_Ren, rename file
OS_Cl, internal close (OZ usage)
OS_Del, file delete (OZ usage)
OS_Frm, file read miscellaneous
OS_Fwm, file write miscellaneous
OS_Gb, get byte from file (or device)
OS_Gbt, get byte from file (or device) with timeout
OS_Mv, move bytes between stream and memory
OS_Op, internal open (OZ usage)
OS_Pb, write byte to file, device
OS_Pbt, write byte to file, device with timeout
OS_Ren, file rename (OZ usage)
Filenames
GN_Esa, read & write to filename segments
GN_Fcm, produce compressed filename
GN_Fex, expand a filename
GN_Opw, open wildcard handler
GN_Pfs, parse filename segment
GN_Prs, parse filename
GN_Wcl, close wildcard handle
GN_Wfn, fetch next match for wildcard string (handle)
GN_Wsm, match filename segment to wildcard string
Filters
GN_Flo, open a filter
GN_Flc, close filter
GN_Flf, flush filter
GN_Flr, read from filter
GN_Flw, write character to filter
GN_Fpb, push back into filter
Input
GN_Sip, system input line routine
OS_In, wait for character from standard input
OS_Pur, purge keyboard buffer
OS_Tin, read character from standard input, with timeout
OS_Xin, examine input
Linked lists
GN_Xnx, index next entry in a linked list
GN_Xdl, delete an entry from a linked list
GN_Xin, insert an entry into a linked list
Mailboxes
OS_Sr, save & restore
Miscellaneous
OS_Ploz, Poll for running OZ
OS_Off, Switch machine off
OS_Blp, Bleep generation
OS_Sr, Page Wait
Persistent Memory Cards
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