https://github.com/koder77/l1vm

L1VM - a tiny virtual machine with a 64 bit core
https://github.com/koder77/l1vm

assembler c compiler cpu machine tiny virtual

Last synced: about 20 hours ago
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L1VM - a tiny virtual machine with a 64 bit core

• Host: GitHub
• URL: https://github.com/koder77/l1vm
• Owner: koder77
• License: gpl-3.0
• Created: 2018-01-04T21:37:59.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2025-01-18T22:07:32.000Z (9 days ago)
• Last Synced: 2025-01-19T21:11:32.658Z (8 days ago)
• Topics: assembler, c, compiler, cpu, machine, tiny, virtual
• Language: C++
• Homepage: https://midnight-coding.de/blog/index.html
• Size: 9.94 MB
• Stars: 131
• Watchers: 9
• Forks: 11
• Open Issues: 0
• Metadata Files:
  • Readme: README-interrupts.txt
  • Changelog: ChangeLog
  • Funding: .github/FUNDING.yaml
  • License: COPYING
  • Code of conduct: CODE_OF_CONDUCT.md

Awesome Lists containing this project

README

        
L1VM interrupts table

=====================

INTR0

-----

0: load module

1: free module

2: set module function

3: call module function

4: print integer

5: print double float

6: print string

7: print newline

8: delay

9: input integer

10: input double float

11: input string

12: shell arguments number

13: get shell argument

14: show stack pointer

15: return number of CPU cores

16: return endianess of host: little endian = 0, big endian = 1

17: return current time: hh mm ss

18: return current date: year month day

19: return weekday since sunday: 0 - 6

20: print integer number with format string

21: print double number with format string setup

22: print int16 integer number

23: print int32 integer number

24: start timer

25: stop timer

26: stack check: exit program if there is something on the stack, while it should not be there!!

27: print current epos and "INTR0: 27 DEBUG marking"

251: check double number overflow

252: get overflow flag

253: run JIT-compiler

254: run JIT-code

255: EXIT program

INTR1

-----

0: run new CPU

1: join threads

2: lock data mutex

3: unlock data mutex

4: return number of current CPU core

5: return number of free CPU cores

6: set global mutex 

7: unset global mutex

255: thread EXIT