https://github.com/akkartik/mu/blob/main/mu-init.subx
 1 # Initialize the minimal runtime for Mu programs.
 2 #
 3 # See translate for how this file is used.
 4 #
 5 # Mu programs start at a function called 'main' without inouts or outputs.
 6 # All tests must pass first (the "power-on unit test").
 7 
 8 == code
 9 
10 Entry:
11   # initialize stack
12   bd/copy-to-ebp 0/imm32
13   # always first run tests
14   (run-tests)
15   (num-test-failures)  # => eax
16   # call main if tests all passed
17   {
18     3d/compare-eax-and 0/imm32
19     75/jump-if-!= break/disp8
20     (clear-real-screen)
21     c7 0/subop/copy *Real-screen-cursor-x 0/imm32
22     c7 0/subop/copy *Real-screen-cursor-y 0/imm32
23     (main)
24   }
25 
26   # hang indefinitely
27   {
28     eb/jump loop/disp8
29   }