https://github.com/baslr/virtcpu
assembler style script language, Just for fun. runs in a "virtual cpu"
https://github.com/baslr/virtcpu
Last synced: 9 months ago
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assembler style script language, Just for fun. runs in a "virtual cpu"
- Host: GitHub
- URL: https://github.com/baslr/virtcpu
- Owner: baslr
- Created: 2013-10-18T18:04:53.000Z (over 12 years ago)
- Default Branch: master
- Last Pushed: 2013-10-23T20:00:58.000Z (over 12 years ago)
- Last Synced: 2025-01-23T02:11:31.400Z (over 1 year ago)
- Language: CoffeeScript
- Homepage:
- Size: 133 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
virtCpu
=======
just for fun assembler like script language running in the V8 (JavaScript) virtual machine.
###instructions
#### math
```asm
add register:rw, value:r
add register:r, register:r, register:w
dec register:rw
div register:r, register:r, register:w
div register:rw, register:r
inc register:rw
mul register:r, register:r, register:w
mul register:rw, value:r
sub register:r, register:r, register:w
sub register:rw, value:r
```
#### flow
```asm
je subroutine
jne subroutine
```
#### data
```asm
mov register:w, value:r
mov register:w, register:r
pop register:w
push register:r
```
#### other
```asm
cmp register:r, register:r
len register:r, register:w
prt value:r
prt register:r
call subroutine
jmp subroutine
ret
nop
```
value should be Number 3|33.|.3|3.04
or a string 'foo bar'
for now without ','
### subroutines
```asm
; wenn called with call use ret
call_me:
mov ax, 4
prt ax
ret
```