EDIABAS Opcode Quick Reference

Single-table reference of all implemented opcodes sorted by hex value.

Hex	Mnemonic	Description
0x00	move	Copy value between registers
0x01	clear	Set register to 0
0x02	comp	Compare integers, set flags
0x03	subb	Subtract: arg0 = arg0 - arg1
0x04	adds	Add: arg0 = arg0 + arg1
0x05	mult	Multiply (low in arg0, high in arg1)
0x06	divs	Divide (quotient in arg0, remainder in arg1)
0x07	and	Bitwise AND
0x08	or	Bitwise OR
0x09	xor	Bitwise XOR
0x0a	not	Bitwise NOT
0x0b	jump	Unconditional relative jump
0x0c	jtsr	Call subroutine (push return addr)
0x0d	ret	Return from subroutine
0x0e	jc	Jump if carry
0x0f	jae	Jump if above/equal (unsigned)
0x10	jz	Jump if zero
0x11	jnz	Jump if not zero
0x12	jv	Jump if overflow
0x13	jnv	Jump if no overflow
0x14	jmi	Jump if minus (negative)
0x15	jpl	Jump if plus (positive)
0x16	clrc	Clear carry flag
0x17	setc	Set carry flag
0x18	asr	Arithmetic shift right
0x19	lsl	Logical shift left
0x1a	lsr	Logical shift right
0x1b	asl	Arithmetic shift left
0x1c	nop	No operation
0x1d	eoj	End of job (halt)
0x1e	push	Push integer to stack
0x1f	pop	Pop integer from stack
0x20	scmp	String compare
0x21	scat	String concatenate
0x22	scut	Cut N chars from end
0x23	slen	Get string length
0x24	spaste	Insert string at index
0x25	serase	Erase chars at index
0x26	xconnect	Connect interface
0x27	xhangup	Disconnect interface
0x28	xsetpar	Set interface parameter
0x29	xawlen	Set answer length
0x2a	xsend	Send data
0x2b	xsendf	Formatted send
0x2c	xrequf	Formatted request
0x2d	xstopf	Stop formatted
0x2e	xkeyb	Read keyboard
0x2f	xstate	Get interface state
0x30	xboot	Boot interface
0x31	xreset	Reset interface
0x32	xtype	Get interface type
0x33	xvers	Get interface version
0x34	ergb	Result: byte (unsigned 8-bit)
0x35	ergw	Result: word (unsigned 16-bit)
0x36	ergd	Result: dword (unsigned 32-bit)
0x37	ergi	Result: int (signed 16-bit)
0x38	ergr	Result: real (float)
0x39	ergs	Result: string
0x3a	a2flt	ASCII string to float
0x3b	fadd	Float add
0x3c	fsub	Float subtract
0x3d	fmul	Float multiply
0x3e	fdiv	Float divide
0x3f	ergy	Result: binary (Y)
0x40	enewset	Clear/new result set
0x41	etag	Conditional result skip
0x42	xreps	Set response
0x43	gettmr	Get timer value
0x44	settmr	Set timer value
0x45	sett	Set timer flag
0x46	clrt	Clear timer flag
0x47	jt	Jump if timer flag set
0x48	jnt	Jump if timer flag not set
0x49	addc	Add with carry
0x4a	subc	Subtract with borrow
0x4b	break	Breakpoint (raises EDIABAS_BIP_0008)
0x4c	clrv	Clear overflow flag
0x4d	eerr	Execute error (error trap mechanism)
0x4e	popf	Pop flags from stack
0x4f	pushf	Push flags to stack
0x50	atsp	Read value at stack offset
0x51	swap	Swap top two stack values
0x52	setspc	Set token separator
0x53	srevrs	Reverse string
0x54	stoken	Extract token
0x55	parb	Get parameter byte
0x56	parw	Get parameter word
0x57	parl	Get parameter long
0x58	pars	Get parameter string
0x59	fclose	Close file
0x5a	jg	Jump if greater (signed)
0x5b	jge	Jump if greater/equal (signed)
0x5c	jl	Jump if less (signed)
0x5d	jle	Jump if less/equal (signed)
0x5e	ja	Jump if above (unsigned)
0x5f	jbe	Jump if below/equal (unsigned)
0x60	fopen	Open file
0x61	fread	Read bytes from file
0x62	freadln	Read line from file
0x63	fseek	Seek position in file
0x64	fseekln	Seek line in file
0x65	ftell	Tell position in file
0x66	ftellln	Tell line number in file
0x67	a2fix	ASCII string to integer
0x68	fix2flt	Integer to float
0x69	parr	Get parameter float
0x6a	test	Test AND (flags only)
0x6b	wait	Wait milliseconds
0x6c	date	Get current date
0x6d	time	Get current time
0x6e	xbatt	Battery voltage (stub)
0x6f	tosp	To stack pointer (stub)
0x70	xdownl	Download (stub)
0x71	xgetport	Get hardware port value
0x72	xignit	Get ignition voltage
0x73	xloopt	Loop test result
0x74	xprog	Set programming voltage
0x75	xraw	Raw data send/receive
0x76	xsetport	Set hardware port value
0x77	xsireset	SI relais reset
0x78	xstoptr	Stop transfer (stub)
0x79	fix2hex	Integer to hex string
0x7a	fix2dez	Integer to decimal string
0x7b	tabset	Select table by name
0x7c	tabseek	Seek to row in table
0x7d	tabget	Get cell value from table
0x7e	strcat	String concatenate (alias)
0x7f	pary	Get parameter binary
0x80	parn	Get parameter count
0x81	ergc	Result: char (byte)
0x82	ergl	Result: long (dword)
0x83	tabline	Get row line number
0x86	xinfo	Interface info (stub)
0x87	flt2a	Float to string
0x88	setflt	Set float immediate
0x89	cfgig	Config get integer
0x8a	cfgsg	Config get string
0x8b	cfgis	Config set integer
0x8c	a2y	ASCII to binary (Y)
0x8d	xparraw	Raw parameters (stub)
0x8e	hex2y	Hex string to binary
0x8f	strcmp	String compare (alias)
0x90	strlen	String length (alias)
0x91	y2bcd	Binary to BCD string
0x92	y2hex	Binary to hex string
0x93	shmset	Set shared memory value
0x94	shmget	Get shared memory value
0x95	ergsysi	System info result
0x96	flt2fix	Float to integer
0x97	iupdate	Update progress text
0x98	irange	Set progress range
0x99	iincpos	Increment progress position
0x9a	tabseeku	Seek row (case-insensitive)
0x9b	flt2y4	Float to 4-byte binary
0x9c	flt2y8	Float to 8-byte binary
0x9d	y42flt	4-byte binary to float
0x9e	y82flt	8-byte binary to float
0x9f	plink	Link external procedure
0xa0	pcall	Call linked procedure
0xa1	fcomp	Float compare
0xa2	plinkv	Link proc w/ validation (stub)
0xa3	ppush	Push int to procedure stack
0xa4	ppop	Pop int from procedure stack
0xa5	ppushflt	Push float to procedure stack
0xa6	ppopflt	Pop float from procedure stack
0xa7	ppushy	Push binary to procedure stack
0xa8	ppopy	Pop binary from procedure stack
0xa9	pjtsr	Proc jump to subroutine (stub)
0xaa	tabsetex	Select table extended
0xab	ufix2dez	Unsigned to decimal string
0xac	generr	Generate/throw error
0xad	ticks	Get system ticks
0xae	waitex	Extended wait
0xaf	xopen	Open interface
0xb0	xclose	Close interface
0xb1	xcloseex	Close interface extended
0xb2	xswitch	Switch interface
0xb3	xsendex	Extended send
0xb4	xrecvex	Extended receive
0xb5	ssize	String size in bytes
0xb6	tabcols	Get column count
0xb7	tabrows	Get row count

---

Total: 150 opcodes implemented

For detailed descriptions with argument specifications, see opcodes.md.