Compaq ECQD2KCTE manual PALcode Opcodes in Numerical Order, Windows NT, OpenVMS Alpha

C.10 PALcode Opcodes in Numerical Order

Opcodes 00.003816 through 00.003F16 are reserved for processor implementation-specific PALcode instructions. All other opcodes are reserved for use by Compaq.

Table C–15: PALcode Opcodes in Numerical Order

Opcode16	Opcode10		DIGITAL	Windows NT
		OpenVMS Alpha	UNIX	Alpha
00.0000	00.0000	HALT	halt	halt
00.0001	00.0001	CFLUSH	cflush	restart
00.0002	00.0002	DRAINA	draina	draina
00.0003	00.0003	LDQP	—	reboot
00.0004	00.0004	STQP	—	initpal
00.0005	00.0005	SWPCTX	—	wrentry
00.0006	00.0006	MFPR_ASN	—	swpirql
00.0007	00.0007	MTPR_ASTEN	—	rdirql
00.0008	00.0008	MTPR_ASTSR	—	di
00.0009	00.0009	CSERVE	cserve	ei
00.000A	00.0010	SWPPAL	swppal	swppal
00.000B	00.0011	MFPR_FEN	—	—
00.000C	00.0012	MTPR_FEN	—	ssir
00.000D	00.0013	MTPR_IPIR	wripir	csir
00.000E	00.0014	MFPR_IPL	—	rfe
00.000F	00.0015	MTPR_IPL	—	retsys
00.0010	00.0016	MFPR_MCES	rdmces	swpctx
00.0011	00.0017	MTPR_MCES	wrmces	swpprocess
00.0012	00.0018	MFPR_PCBB	—	rdmes
00.0013	00.0019	MFPR_PRBR	—	wrmces
00.0014	00.0020	MTPR_PRBR	—	tbia
00.0015	00.0021	MFPR_PTBR	—	tbis
00.0016	00.0022	MFPR_SCBB	—	dtbis
00.0017	00.0023	MTPR_SCBB	—	tbisasn
00.0018	00.0024	MTPR_SIRR	—	rdksp
00.0019	00.0025	MFPR_SISR	—	swpksp
00.001A	00.0026	MFPR_TBCHK	—	rdpsr
00.001B	00.0027	MTPR_TBIA	—	—
00.001C	00.0028	MTPR_TBIAP	—	rdpcr
00.001D	00.0029	MTPR_TBIS	—	—
00.001E	00.0030	MFPR_ESP	—	rdth read
00.001F	00.0031	MTPR_ESP	—	—
00.0020	00.0032	MFPR_SSP	—	tbim
00.0021	00.0033	MTPR_SSP	—	tbimasn
00.0022	00.0034	MFPR_USP	—	—
00.0023	00.0035	MTPR_USP	—	—
00.0024	00.0036	MTPR_TBISD	—	ealnfix
00.0025	00.0037	MTPR_TBISI	—	dalnfix
00.0026	00.0038	MFPR_ASTEN	—	—
00.0027	00.0039	MFPR_ASTSR	—	—
00.0029	00.0041	MFPR_VPTB	—	—
00.002A	00.0042	MTPR_VPTB	—	—
00.002B	00.0043	MTPR_PERFMON	wrfen	—
00.002D	00.0045	—	wrvptptr	—
00.002E	00.0046	MTPR_DATFX	—	—
00.0030	00.0048	—	swpctx	rdcounters
00.0031	00.0049	—	wrval	rdstate

C–18Alpha Architecture Handbook