| Opcode |
Instruction |
Format |
Description
|
| 01 |
ALGN |
- |
Align to next offset unit
|
| 02 |
PSHN |
- |
Push stack (no value)
|
| 03 |
POPN |
- |
Pop stack and discard result
|
| 04 |
PSHF |
- |
Push 0 onto stack
|
| 05 |
PSHT |
- |
Push 1 onto stack
|
| 06 |
PUSH |
[ w ] |
Push immediate onto stack
|
| 08 |
PSHD |
[ w ] |
Push dialogue string index onto stack
|
| 0B |
TSTF |
[b][ w ] |
Test Flag
|
| 0C |
GETW |
[b][ w ] |
Get Word
|
| 0F |
MODF |
[b][ w ] |
Set / Clear Flag
|
| 10 |
PUTW |
[b][ w ] |
Put Word
|
| 13 |
MDFP |
[b][ w ] |
Set / Clear Flag, Pop
|
| 14 |
PTWP |
[b][ w ] |
Put Word, Pop
|
| 17 |
GOSB |
[b][b][ w ] |
Call Subroutine
|
| 18 |
CALL |
[b][ w ] |
Call function
|
| 19 |
CALL |
[b][ w ] |
Call function
|
| 1A |
ENTR |
[ w ] |
Entrypoint
|
| 1B |
? |
- |
|
| 1C |
EXIT |
- |
Exit script processing
|
| 1D |
JMP |
[ w ] |
Unconditional jump
|
| 1E |
JNZP |
[ w ] |
Jump if Not Zero, Pop
|
| 1F |
JZP |
[ w ] |
Jump if Zero, Pop
|
| 20 |
JNZ |
[ w ] |
Jump if Not Zero
|
| 21 |
JZ |
[ w ] |
Jump if Zero
|
| 22 |
SWCH |
[ w ]([ w ][ w ])*n [ w ] |
Switch
|
| 24 |
RJMP |
[ w ][ w ]([ w ][ w ])*n |
Random branch
|
| 25 |
NEG |
- |
Negate
|
| 26 |
TSTZ |
- |
Test for zero
|
| 27 |
NOT |
- |
Binary NOT
|
| 28 |
? |
[b][ w ] |
|
| 29 |
? |
[b][ w ] |
|
| 2A |
? |
[b][ w ] |
|
| 2B |
? |
[b][ w ] |
|
| 2C |
ADD |
- |
Add
|
| 2D |
SUB |
- |
Subtract
|
| 2E |
MULT |
- |
Multiply
|
| 2F |
DIV |
- |
Divide
|
| 30 |
MOD |
- |
Modulus
|
| 33 |
EQU |
- |
Test Equality
|
| 34 |
NEQU |
- |
Test Inequality
|
| 35 |
GRT |
- |
Test Greater-than
|
| 36 |
LST |
- |
Test Less-than
|
| 37 |
GRTE |
- |
Test Greater-than or Equal
|
| 38 |
LSTE |
- |
Test Less-than or Equal
|
| 3F |
SHR |
- |
Arithmetic Bitshift Right
|
| 40 |
SHL |
- |
Arithmetic Bitshift Left
|
| 41 |
AND |
- |
Binary AND
|
| 42 |
OR |
- |
Binary OR
|
| 43 |
XOR |
- |
Binary XOR
|
| 44 |
LAND |
- |
Logical AND
|
| 45 |
LOR |
- |
Logical OR
|
| 46 |
LXOR |
- |
Logical XOR
|
| 53 |
DLGP |
[b][ w ][b][ w ] |
Play character dialogue
|
| 54 |
DLGS |
- |
Setup dialgoue tree
|
| 55 |
DLGX |
- |
Run dialogue tree
|
| 56 |
DLGO |
[b][b]([ w ]) |
Add dialogue tree option
|
| 57 |
JMPS |
[ w ][ w ][b] |
Short jump
|