Virtual Machine Instruction Set

Virtual Machine Instruction Set - broken down by value

Type	Direct	SET	Dir Cmp	CMP	CMD	operand 1						operand 2						operand 3					Mnemonic	Operands
0			1			2			3			4			5			6			7		<- Byte
7-5	4	3-0	7	6-4	3-0	7-4	3-0		7-0			7-0			7-0			7-4	3-2	1-0	7-0		<- Bits
0			X	0	0																		NOP
0			X	0	1																line#		Goto	line#
0			X	0	2																		Break
0			X	0	3													0	lvl		line#		SetTmpPML	lvl, line#
0			0	1-7	0-3				cr1*						cr2*			as above					Cplus above	reg(cr1) cmp-op reg(cr2) plus above
0			1	1-7	0-3				cr1*			cval						as above					Cplus above	reg(cr1) cmp-op #cval plus above
0	X	X	X	X	4-F	X						X						X					invalid
1	0		X	0	0																		NOP
1	0		X	0	1													Link subset					Link subset
1	0		X	0	4													pgcn					LinkPGCN	pgcn
1	0		X	0	5													hl_bn		pttn			LinkPTTN	pttn [,button=hl_bn]
1	0		X	0	6													hl_bn		0	pgn		LinkPGN	pgn [,button=hl_bn]
1	0		X	0	7													hl_bn		0	cn		LinkCN	cn [,button=hl_bn]
1	0		0	1-7	0, 1, 4-7				cr1*						cr2*			as above					Cplus above	reg(cr1) cmp-op reg(cr2) plus above
1	0		1	1-7	0, 1, 4-7				cr1*			cval						as above					Cplus above	reg(cr1) cmp-op #cval plus above
1	0	X	X	X	2, 3, 8-F	X						X						X					invalid
1	1		X	0	0																		NOP
1	1		X	0	1																		Exit
1	1		X	0	2										ttn								JumpTT	ttn
1	1		X	0	3										ttn								JumpVTS_TT	ttn
1	1		X	0	5			pttn							ttn								JumpVTS_PTT	ttn pttn
1	1		X	0	6										0								JumpSS	FP
1	1		X	0	6										1		menu						JumpSS	VMGM menu
1	1		X	0	6				ttn			vts			2		menu						JumpSS	VTSM vts, ttn, menu
1	1		X	0	6	pgcn									3								JumpSS	VMGM pgcn
1	1		X	0	8							rsm_cell			0								CallSS	FP [rsm_cell]
1	1		X	0	8							rsm_cell			1		menu						CallSS	VMGM menu [, rsm_cell]
1	1		X	0	8							rsm_cell			2		menu						CallSS	VTSM menu [, rsm_cell]
1	1		X	0	8	pgcn						rsm_cell			3								CallSS	VMGM pgcn [, rsm_cell]
1	1			1-7	0-3, 5, 6, 8	as above						as above						cr1*			cr2*		Cplus above	reg(cr1) cmp-op reg(cr2) plus above
1	1	X	X	X	4, 7, 9-F	X						X						X					invalid
2	X	0	X	0	0																		NOP
2	0	1	X	0	0				af		sr1	sf		sr2	nf		sr3						SetSTN	if(af) Audio = Gsr1 if(sf) Subpicture = Gsr2 if(nf) Angle = Gsr3
2	0	2	X	0	0						srs	pgcn											SetNVTMR	Gsrs, pgcn
2	0	3	X	0	0						srs				mf		srd						SetGPRMMD	Gsrd = Gsrs [,COUNTER](mf=1)
2	0	4	X	0	0												srs						SetAMXMD	Gsrs
2	0	6	X	0	0												srs						SetHL_BTNN	Gsrs
2	1	1	X	0	0				af	aval		sf	sval		nf	nval							SetSTN	if(af) Audio = #aval if(sf) Subpicture = #sval if(nf) Angle = #nval
2	1	2	X	0	0	sval						pgcn											SetNVTMR	#sval, pgcn
2	1	3	X	0	0	sval									mf		srd						SetGPRMMD	Gsrd = #sval [,COUNTER](mf=1)
2	1	4	X	0	0							sval											SetAMXMD	#sval
2	1	6	X	0	0							sval											SetHL_BTNN	#sval
2	as above	as above		1-7	0	as above						as above						cr1*			cr2*		Cplus above	reg(cr1) cmp-op reg(cr2) plus above
2	as above	as above	X	0	1, 4-7	as above						as above						as per link					as above // as per link	as above // as per link
2	X	7-F	X	X	X	X						X						X					invalid SetSystem
2	X	X	X	0	2, 3, 8-F	X						X						X					invalid Link
2	X	X	X	1-7	1-F	X						X						X					illegal - CMP & LNK conflict
3	X	0	X	0	0																		NOP
3	0	1-B	X	0	0						srd				srs*								Set	Gsrd set-op reg(srs)
3	1	1-B	X	0	0						srd	sval											Set	Gsrd set-op #sval
3	as above	as above	0	1-7	0	cr1*			as above			as above									cr2*		Cplus above	reg(cr1) cmp-op reg(cr2), plus above
3	as above	as above	1	1-7	0	cr1*			as above			as above						cval					Cplus above	reg(cr1) cmp-op #cval, plus above
3	as above	as above	X	0	1, 4-7	as above						as above						as per link					as above // as per link	as above // as per link
3	X	C-F	X	X	X	X						X						X					invalid Set
3	X	X	X	0	2, 3, 8-F	X						X						X					invalid Link
3	X	X	X	1-7	1-F	X						X						X					illegal - CMP & LNK conflict
4	X	0	X	0	X													X				00	NOP
4	0	1-B	X	0	srd				srs*									X				00	Set	Gsrd set-op reg(srs)
4	1	1-B	X	0	srd	sval												X				00	Set	Gsrd set-op #sval
4	X	0	X	0														hl_bn				01-1F	Lnk	[button=hl_bn]
4	0	1-B	X	0	srd				srs*									hl_bn				01-1F	SetLnk	Gsrd set-op reg(srs) [, button=hl_bn]
4	1	1-B	X	0	srd	sval												hl_bn				01-1F	SetLnk	Gsrd set-op #sval [, button=hl_bn]
4	X	0	0	1-7	cr1										cr2*			hl_bn				01-1F	CmpLnk	Gcr1 cmp-op reg(cr2) [, button=hl_bn]
4	X	0	1	1-7	cr1							cval						hl_bn				01-1F	CmpLnk	Gcr1 cmp-op #cval [, button=hl_bn]
4	0	1-B	0	1-7	srd				srs*						cr2*			hl_bn				01-1F	SetCLnk	Gsrd set-op reg(srs), Gsrd cmp-op reg(cr2) [, button=hl_bn]
4	0	1-B	1	1-7	srd				srs*			cval						hl_bn				01-1F	SetCLnk	Gsrd set-op reg(srs), Gsrd cmp-op #cval [, button=hl_bn]
4	1	1-B	0	1-7	srd	sval									cr2*			hl_bn				01-1F	SetCLnk	Gsrd set-op #sval, Gsrd cmp-op reg(cr2) [, button=hl_bn]
4	1	1-B	1	1-7	srd	sval						cval						hl_bn				01-1F	SetCLnk	Gsrd set-op #sval, Gsrd cmp-op #cval [, button=hl_bn]
5, 6	X	0	X	0	X													X				00	NOP
5, 6	0	1-B	X	0	srd	srs*												X				00	Set	Gsrd set-op reg(srs)
5, 6	1	1-B	X	0	srd	sval												X				00	Set	Gsrd set-op #sval
5, 6	X	0	X	0														hl_bn				01-1F	Lnk	[button=hl_bn]
5, 6	0	1-B	X	0	srd	srs*												hl_bn				01-1F	SetLnk	Gsrd set-op reg(srs) [, button=hl_bn]
5, 6	1	1-B	X	0	srd	sval												hl_bn				01-1F	SetLnk	Gsrd set-op #sval [, button=hl_bn]
5, 6	0	0	0	1-7					cr1*						cr2*			hl_bn				01-1F	CmpLnk	reg(cr1) cmp-op reg(cr2) [, button=hl_bn]
5, 6	0	0	1	1-7					cr1*			cval						hl_bn				01-1F	CmpLnk	reg(cr1) cmp-op #cval [, button=hl_bn]
5, 6	1	0	X	1-7								cr1*			cr2*			hl_bn				01-1F	CmpLnk	reg(cr1) cmp-op reg(cr2) [, button=hl_bn]
5, 6	0	1-B	0	1-7	srd	srs*			cr1*						cr2*			X				00	CmpSet	reg(cr1) cmp-op reg(cr2), Gsrd set-op reg(srs)
5, 6	0	1-B	1	1-7	srd	srs*			cr1*			cval						X				00	CmpSet	reg(cr1) cmp-op #cval, Gsrd set-op reg(srs)
5, 6	1	1-B	X	1-7	srd	sval						cr1*			cr2*			X				00	CmpSet	reg(cr1) cmp-op reg(cr2), Gsrd set-op #sval
5	0	1-B	0	1-7	srd	srs*			cr1*						cr2*			hl_bn				01-1F	CSetCLnk	reg(cr1) cmp-op reg(cr2), Gsrd set-op reg(srs) [, button=hl_bn]
5	0	1-B	1	1-7	srd	srs*			cr1*			cval						hl_bn				01-1F	CSetCLnk	reg(cr1) cmp-op #cval, Gsrd set-op reg(srs) [, button=hl_bn]
5	1	1-B	X	1-7	srd	sval						cr1*			cr2*			hl_bn				01-1F	CSetCLnk	reg(cr1) cmp-op reg(cr2), Gsrd set-op #sval [, button=hl_bn]
6	0	1-B	0	1-7	srd	srs*			cr1*						cr2*			hl_bn				01-1F	CmpSetLnk	reg(cr1) cmp-op reg(cr2), Gsrd set-op reg(srs) [, button=hl_bn]
6	0	1-B	1	1-7	srd	srs*			cr1*			cval						hl_bn				01-1F	CmpSetLnk	reg(cr1) cmp-op #cval, Gsrd set-op reg(srs) [, button=hl_bn]
6	1	1-B	X	1-7	srd	sval						cr1*			cr2*			hl_bn				01-1F	CmpSetLnk	reg(cr1) cmp-op reg(cr2), Gsrd set-op #sval [, button=hl_bn]
4, 5, 6	X	C-F	X	X	X	X						X						X					invalid Set
7																							unknown

* register values 0-15 (0x00 - 0x0f) refer to General Purpose registers (GPRM), 16-127 (0x10 - 0x7f) are invalid, 128-151 (0x80 - 0x97) refer to System Parameter registers (SPRM), 152-255 (0x98 - 0xff) are invalid.

SET and CMP operations

Code	0	1	2	3	4	5	6	7	8	9	a	b
SET op	none	mov =	swp <->	add +=	sub -=	mul *=	div /=	mod %=	rnd	and &=	or \|=	xor ^=
CMP op	none	BC &	EQ ==	NE !=	GE >=	GT >	LE <=	LT <

Link subset codes

operand 3				Mnemonic	Operands
6		7		<- Byte
7-2	1-0	7-5	4-0	<- Bits
hl_bn			00	LinkNoLink	[button=hl_bn]
hl_bn			01	LinkTopCell	[button=hl_bn]
hl_bn			02	LinkNextCell	[button=hl_bn]
hl_bn			03	LinkPrevCell	[button=hl_bn]
hl_bn			05	LinkTopPG	[button=hl_bn]
hl_bn			06	LinkNextPG	[button=hl_bn]
hl_bn			07	LinkPrevPG	[button=hl_bn]
hl_bn			09	LinkTopPGC	[button=hl_bn]
hl_bn			0a	LinkNextPGC	[button=hl_bn]
hl_bn			0b	LinkPrevPGC	[button=hl_bn]
hl_bn			0c	LinkGoupPGC	[button=hl_bn]
hl_bn			0d	LinkTailPGC	[button=hl_bn]
hl_bn			10	RSM	[button=hl_bn]
X	X		04, 08, 0E, 0F, 11-1F	invalid

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