(AA_TAB1) lists all new and changed program requests for previous releases of the RT--11 Operating System, Version 4.0 through Version 5.6. (Summary of Added and Changed Functionality\AA_TAB1) (MULTIPAGE) (3\10\10) (Request\Action\Description) ((2)Version 4.0\) (.CHCOPY\Changed\Jobname parameter) (.DRBOT\ Added\Define handler boot area) (.DRDEF\Added\Define handler information) (.DRSET\Added\Generate SET table entry) (.DRVTB\Added\Generate vector table entry) (.GTJB\Changed\12-word return and jobname parameter) (.MTSTAT\Added\Return system-wide information about multiterminal) (.SDTTM\Added\Set system date and/or time) (.SPCPS\Added\Derail to specified address) ((2)Version 5.0\) (.ABTIO\Added\Abort I/O on a channel) (.AUDIT\Added\) (.DRBOT\Changed\Added CONTROL and SIDES parameters) (.DREND\Changed\Added FORCE parameter) (.FETCH\Changed\Available under XM) (.FPROT\Added\Protect file from deletion) (.GTLIN\Changed\Added TYPE parameter) (.MODULE\Added\) (.NLCSI\Added\) (first) (.PEEK\Added\Access Kernel memory) (.POKE\Added\Modify Kernel memory) (.PVAL\Added\Modify monitor) (last) (.RMODULE\Added\) (.SFDAT\Added\Set file date) (.TWAIT\Changed\Available under SJ) ((2)Version 5.1\) (.ADDR\Added\Generate PIC address) (.ASSUME\Added\Check assembly assumption) (.BR\Added\Check assembly assumption on "drop-through") (.DREND\Changed\Added PSECT parameter) (.DRINS\Added\Set up install area for handlers) (.DRVTB\Changed\Added (slotid\ITALIC) for PRO support) (.SCCA\Changed\Added TYPE parameter) (SOB\Added\Simulate SOB instruction on old machines) ((2)Version 5.2\) (.CKxx\Added\Check register contents assumptions) (.DRBOT\Changed\Added OFFSET parameter) (.DREND\Changed\Made some symbols local by default (L1 and L2)) (.MODULE\Changed\Provided default for VERSION parameter) (.RDBBK\Changed\Added NAME parameter) ((2)Version 5.3\) (.CKxx\Changed\Documented) (.DREST\Added\Supply extended handler status) (.DRPTR\Added\Added (later deleted) FORMAT and SHOW parameters) (.DRSPF\Added\Generate .SPFUN code table(s) in handlers) ((2)Version 5.4\) (.DRBEG\Changed\Added ADDRCK,SPFUN, CODE, and L1 parameters) (.DRBOT\Changed\Added FORCE, and PSECT parameters) (.DRDEF\Changed\Added UNIT64, DMA, and PERMUMR parameters) (.DREST\Changed\Added STAT2 parameter) (.DRFMS\Added\) (.DRFMT\Added\) (.DRPTR\Changed\Deleted FORMAT and SHOW parameters) (.DRTAB\Added\) (.DRUSE\Added\Point to table(s) in handlers) (.HERR\Changed\Added return of previous .HERR/.SERR state) (.RDBBK\Changed\Added base parameter) (.SERR\Changed\Added return of previous .HERR/.SERR state) ((2)Version 5.5\) (.CALLK\Added\Transfer control to Kernel mapping routine) (.CLOSZ\Added\Specify size on new file closure) (.DRBEG\Changed\Added LDTBL and NSPFUN parameters) (.DRDEF\Changed\Added SERIAL parameter) (.DRSPF\Changed\Added TYPE parameter) (.FPROT\Changed\Return previous setting status) (.GFDAT\Added\Return file date) (.GFINF\Added\Return file directory entry information) (.GFSTAT\Added\Return file directory status) (.PEEK\Changed\Address 177776 accesses PS) (.POKE\Changed\Added TYPE parameter) (.POKE\Changed\Address 177776 accesses PS) (.PVAL\Changed\Added TYPE parameter) (.QELDF\Changed\Added definition of Q.MEM and Q$MEM) (.SFINF\Added\Set file directory entry information) (.SFSTAT\Added\Set file directory status) ((2)Version 5.6\) (.CALLS\Added\Transfer control to Supervisor mapping routine) (.CKxx\Changed\Added LIST parameter) (.CMAP\Added\Control mode and space mapping) (.CMPDF\Added\Define masks for .CMAP, .GCMAP and .MSDS) (.DEBUG\Added\Setup for .DPRINT) (.DPRINT\Added\Display debugging information) (.DPSEC\Added\) (.GCMAP\Added\Return settings of mode and space mapping) (.MSDS\Added\Control User / Supervisor D-space locking) (.QELDF\Changed\Add LIST and E parameters; define more bits) (.RCVD\Changed\Added BMODE parameter) (.RCVDC\Changed\Added BMODE and CMODE parameters) (.RCVDW\Changed\Added BMODE parameter) (.RDBDF\Changed\Added LIST and E parameters) (.READ\Changed\Added BMODE parameter) (.READC\Changed\Added BMODE and CMODE parameters) (.READW\Changed\Added BMODE parameter) (.SDAT\Changed\Added BMODE parameter) (.SDATC\Changed\Added BMODE and CMODE parameters) (.SDATW\Changed\Added BMODE parameter) (.SPFUN\Changed\Added BMODE and CMODE parameters) (.WDBDF\Changed\Added LIST and E parameters) (.WRITC\Changed\Added BMODE and CMODE parameters) (.WRITE\Changed\Added BMODE parameter) (.WRITW\Changed\Added BMODE parameter)