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DC_Nam, Name current application
OS_Poll, poll for an application (OZ usage)
DC_Pol, poll for card usage (extended API in OZ 4.6 and newer)
OS_Ent, enter an application (OZ usage)
DC_Ent, enter new application (low level OZ usage)
OS_Exit, exit an application (OZ usage)
DC_Bye, exiting current application (OZ usage)
OS_Bye, exit application
OS_Stk, stack current process / application (OZ usage)
OS_Uash, Update application static handle in stacked process environment (OZ usage, OZ 4.6 and newer)
OS_Use, process card usage (OZ usage)
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DOR manipulation
OS_Dor, DOR interface
Executable and Linkable Format (ELF)
DC_Elf, ELF low level interface (OZ usage, OZ 5.0 and newer)
DC_Rte, return from ELF (OZ usage, OZ 5.0 and newer)
GN_Elf, enter ELF program (OZ 5.0 and newer)
Errors
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
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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
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GN_Sip, system input line routine
OS_In, wait for character from standard input
OS_Kin, keyboard input (OZ usage, OZ 5.0 and newer)
OS_Pur, purge keyboard buffer
OS_Tin, read character from standard input, with timeout
OS_Xin, examine input
Integer conversion
GN_Gdn, convert an ASCII string to a binary number
GN_Pdn, write number as decimal ASCII string
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
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OS_Axm, allocate explicit memory (OZ 4.6 and newer)
OS_Axp, allocate explicit page (OZ 4.6 and newer)
OS_Bix, bind in extended address
OS_Box, restore bindings after OS_Bix OS_Fc, select fast code (fast bank switching)
OS_Fma, find memory for allocation (OZ 4.6 and newer)
OS_Fxm, free explicit memory (OZ 4.6 and newer)
OS_Mal, allocate memory (extended API in OZ 4.7 and newer)
OS_Mcl, close memory (free memory pool)
OS_Mfr, free (previously allocated block) memory
OS_Mop, open memory (allocate memory pool)
GN_Crc, get CRC–32 of local memory area (OZ V4.5 and newer)
Integer conversion
GN_Gdn, convert an ASCII string to a binary number
GN_Pdn, write number as decimal ASCII string
Open
GN_Opf, open file, device
GN_Flo, open filter
GN_Opw, open wildcard handler
OS_Mop, open memory (pool)
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GN_Nln, send newline (CR/LF) to standard output (deprecated)
GN_Soe, write string at extended address to standard outputoutput (deprecated)
GN_Sop, write local string to standard output, local memoryoutput (deprecated)
OS_Bout, write string at extended or local address to standard output (fast block display, OZ V4.2 and newer)
OS_Hout, write a hexadecimal byte to std. output (OZ 4.5 and newer)
OS_Nln, send newline (CR/LF) to standard output (OZ 5.0 and newer)
OS_Out, write character to standard output
OS_Pout, write embedded string at PC to standard output (fast block display, OZ V4.2 and newer)
OS_Prt, output character to printer
OS_Hout, write a hexadecimal byte to std. Sout, write local string to standard output (OZ 45.5 0 and newer)
OS_Prt, output character to printer
Screen
OS_Map, high resolution graphics manipulation
OS_Sr, save & restore screen file
OS_Sci, low level screen hardware interface
OS_Nq, fetch low level window information settings, System parameters
OS_Sp, set Panel and PrinterEd values
GN_Win, Generic Window create interface
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GN_Gmt, fetch machine time
GN_Gtm, convert an ASCII string to a time in internal format
GN_Msc, miscellaneous time operations
GN_Pmt, put (set) machine time
GN_Ptm, write internal time as ASCII string
GN_Sdo, send date and time to standard output
OS_Dly, delay a given period
Tokens
OS_Wrt, write token
OS_Wtb, write token base
OS_Wts, write tokenized string (OZ 5.0 and newer)
Wildcards
GN_Opw, open wildcard handler
GN_Wcl, close wildcard handle
GN_Wfn, fetch next match for wildcard string (handle)
GN_Wsm, match filename segment to wildcard string
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