VM instructions / opcodes - Revision history

Admin at 19:50, 3 June 2025

2025-06-03T19:50:23Z

2025-06-03T19:49:36Z

2019-07-24T08:14:20Z

2019-07-23T11:21:42Z

2019-07-21T21:24:28Z

2019-07-17T07:56:32Z

2019-07-16T19:46:47Z

2019-07-16T19:30:48Z

2019-07-16T14:21:52Z

2019-07-16T14:10:17Z

@@ Line 543: / Line 543: @@
 |[[PUSHTAG (instruction)|PUSHTAG]]
 |0x4c
-|2
+|3
 |yes
 |0+[[Arrays|dimensions]]

@@ Line 546: / Line 546: @@
 |yes
 |0+[[Arrays|dimensions]]
-|Not used (pushes script number)
+|Not used (pushes function number)
 |-
 |[[PUSHACT (instruction)|PUSHACT]]
@@ Line 553: / Line 553: @@
 |yes
 |0+[[Arrays|dimensions]]
-|Not used (pushes function number)
+|Not used (pushes script number)
 |-
 |[[PUSHI (instruction)|PUSHI]]

@@ Line 513: / Line 513: @@
 |Not used
 |-
-|PUSHV
+|[[PUSHV (instruction)|PUSHV]]
 |0x48
 |3
@@ Line 520: / Line 520: @@
 |Push variable value onto stack
 |-
-|POPV
+|[[POPV (instruction)|POPV]]
 |0x49
 |3
@@ Line 527: / Line 527: @@
 |Pops stack into variable
 |-
-|PUSHDBG
+|[[PUSHDBG (instruction)|PUSHDBG]]
 |0x4a
 |3
@@ Line 534: / Line 534: @@
 |Pushes variable onto debug stack
 |-
-|PUSHP
+|[[PUSHP (instruction)|PUSHP]]
 |0x4b
 |3
@@ Line 555: / Line 555: @@
 |Not used (pushes function number)
 |-
-|PUSHI
+|[[PUSHI (instruction)|PUSHI]]
 |0x4e
 |3
@@ Line 569: / Line 569: @@
 |Pushes signed 16bit integer immediate onto stack
 |-
-|PUSHF
+|[[PUSHF (instruction)|PUSHF]]
 |0x50
 |3

@@ Line 562: / Line 562: @@
 |Pushes integer from integer table onto stack
 |-
-|PUSHII
+|[[PUSHII (instruction)|PUSHII]]
 |0x4f
 |3

@@ Line 30: / Line 30: @@
 |Don't use. It causes eternal loop
 |-
-|SYSHALT
+|[[SYSHALT (instruction)|SYSHALT]]
 |0x03
 |1
@@ Line 37: / Line 37: @@
+|
 |-
-|SYSTEM
+|[[SYSTEM (instruction)|SYSTEM]]
 |0x04
 |1
@@ Line 44: / Line 44: @@
+|
 |-
-|OPLOR
+|[[OPLOR (instruction)|OPLOR]]
 |0x05
 |1
@@ Line 51: / Line 51: @@
 |Logical or
 |-
-|OPLAND
+|[[OPLAND (instruction)|OPLAND]]
 |0x06
 |1
@@ Line 58: / Line 58: @@
 |Logical and
 |-
-|OPOR
+|[[OPOR (instruction)|OPOR]]
 |0x07
 |1
@@ Line 65: / Line 65: @@
 |Binary or
 |-
-|OPEOR
+|[[OPEOR (instruction)|OPEOR]]
 |0x08
 |1
@@ Line 72: / Line 72: @@
 |Binary exclusive or
 |-
-|OPAND
+|[[OPAND (instruction)|OPAND]]
 |0x09
 |1
@@ Line 79: / Line 79: @@
 |Binary and
 |-
-|OPEQ
+|[[OPEQ (instruction)|OPEQ]]
 |0x0a
 |1
@@ Line 86: / Line 86: @@
 |Compares whether two values on stack are equal
 |-
-|OPNE
+|[[OPNE (instruction)|OPNE]]
 |0x0b
 |1
@@ Line 93: / Line 93: @@
 |Compares whether two values on stack are not equal
 |-
-|OPGT
+|[[OPGT (instruction)|OPGT]]
 |0x0c
 |1
@@ Line 100: / Line 100: @@
 |Compares whether second value on stack is greater than first
 |-
-|OPLS
+|[[OPLS (instruction)|OPLS]]
 |0x0d
 |1
@@ Line 107: / Line 107: @@
 |Compares whether second value on stack is less than first
 |-
-|OPGTE
+|[[OPGTE (instruction)|OPGTE]]
 |0x0e
 |1
@@ Line 114: / Line 114: @@
 |Compares whether second value on stack is greater or equal to first
 |-
-|OPLSE
+|[[OPLSE (instruction)|OPLSE]]
 |0x0f
 |1

@@ Line 16: / Line 16: @@
 |Don't use. It causes eternal loop
 |-
-|LABEL
+|[[LABEL (instruction)|LABEL]]
 |0x01
 |0
@@ Line 23: / Line 23: @@
 |Don't use. It causes eternal loop
 |-
-|TAG
+|[[TAG (instruction)|TAG]]
 |0x02
 |0

@@ Line 9: / Line 9: @@
 !Description
 |-
-|NOP
+|[[NOP (instruction)|NOP]]
 |0x00
 |0

@@ Line 636: / Line 636: @@
 |3
 |yes
-|1+args
+|1+[[Call arguments|args]]
 |Calls external function (by specifying its number in VM's call table) in context of another script (pops its number from stack). Function's return value is left on stack.
 |-
@@ Line 664: / Line 664: @@
 |3
 |yes
-|0+args
+|0+[[Call arguments|args]]
 |Calls external function (by specifying its number in VM's call table). Function's return value is popped into A register.
 |-
@@ Line 671: / Line 671: @@
 |3
 |yes
-|1+args
+|1+[[Call arguments|args]]
 |Calls external function (by specifying its number in VM's call table) in context of another script (pops its number from stack). Function's return value is popped into A register.
 |-