mu/subx/examples/ex2.subx

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## add 1 and 1, and return the result in the exit code
#
# To run (from the subx directory):
# $ subx translate examples/ex2.subx -o examples/ex2
# $ subx run examples/ex2
# Expected result:
# $ echo $?
# 2
== code
bb/copy-to-EBX 1/imm32
43/inc-EBX
# exit(EBX)
b8/copy-to-EAX 1/imm32
cd/syscall 0x80/imm8
# vim:nowrap:textwidth=0