Trap #1 - Manager Traps.

D0 Key	QDOS Mnemonic	SMS Mnemonic	Description
$00	MT_INF	SMS_INFO	Get system information
$01	MT_CJOB	SMS_CRJB	Create but do not ativate a new job
$02	MT_JINF	SMS_INJB	Get information for an existing job
$03	Not implemented
$04	MT_RJOB	SMS_RMJB	Remove an existing job
$05	MT_FRJOB	SMS_FRJB	Force remove an existing job
$06	MT_FREE	SMS_FRTP	Find the maximum amount of free memory
$07	MT_TRAPV	SMS_EXV	Set the TRAP Vector table in RAM
$08	MT_SUSJB	SMS_SSJB	Suspend an existing job
$09	MT_RELJB	SMS_USJB	Release an existing job from suspension
$0A	MT_ACTIV	SMS_ACJB	Activate a newly created job
$0B	MT_PRIOR	SMS_SPJB	Set a job's priority
$0C	MT_ALLOC	SMS_ALHP	Allocate user heap space
$0D	MT_LNKFR	SMS_REHP	Free allocated user heap space
$0E	MT_ALRES	SMS_ARPA	Allocate resident procedure space
$0F	MT_RERES	Not Implemented	Release allocated resident procedure space
$10	MT_DMODE	SMS_DMOD	Read or set the display mode
$11	MT_IPCOM	SMS_HDOP	Use the IPC second processor commands
$12	MT_BAUD	SMS_COMM	Set the baud rate for the serial ports
$13	MT_RCLCK	SMS_RRTC	Read the system clock
$14	MT_SCLCK	SMS_SRTC	Set the system clock
$15	MT_ACLCK	SMS_ARTC	Adjust the system clock
$16	MT_ALBAS	SMS_AMPA	Allocate SuperBasic space
$17	MT_REBAS	SMS_RMPA	Free allocated SuperBasic space
$18	MT_ALCHP	SMS_ACHP	Allocate space in the common heap
$19	MT_RECHP	SMS_RCHP	Release allocated space in the common heap
$1A	MT_LXINT	SMS_LEXI	Link an external interrupt handler routine
$1B	MT_RXINT	SMS_REXI	Unlink an external interrupt handler routine
$1C	MT_LPOLL	SMS_LPOL	Link a polled task
$1D	MT_RPOLL	SMS_RPOL	Unlink a polled task
$1E	MT_LSCHD	SMS_LSHD	Link a scheduler task
$1F	MT_RSCHD	SMS_RSHD	Unlink a scheduler task
$20	MT_LIOD	SMS_LIOD	Link a new I/O driver
$21	MT_RIOD	SMS_RIOD	Unlink an I/O driver
$22	MT_LDD	SMS_LFSD	Link a new directory driver
$23	MT_RDD	SMS_RFSD	Unlink a directory driver
$24	MT_TRA	SMS_TRNS	Set TRA & message tables

The following are not found in the original QDOS and are SMS only.

D0 Key	SMS Mnemonic	Description
$26	SMS_LTHG	Link a Thing into the Thing list
$27	SMS_RTHG	Unlink a Thing from the Thing list
$28	SMS_UTHG	Use a Thing
$29	SMS_FTHG	Free a Thing
$2A	SMS_ZTHG	Zap a Thing
$2B	SMS_NTHG	Get next Thing
$2C	SMS_NTHU	Get next Thing user

The following are now in SMSQ.

D0 Key	Mnemonic	Description
$25	SMS_XTOP	Do external operation
$2E	SMS_IOPR	IO priority
$2F	SMS_CACH	Cache handling
$30	SMS_LIDM	Link in language dependent module
$31	SMS_LENQ	Language enquiry
$32	SMS_LSET	Language set
$33	SMS_PSET	Printer translate set
£34	SMS_MPTR	Find a message pointer
$35	SMS_FPRM	Find preferred module
$36	Unimplemented
$37	Unimplemented
$38	SMS_SCHP	Shrink allocation in common heap
$39	Unimplemented
$3A	SMS_SEVT	Send event to job
$3B	SMS_WEVT	Wait for event