include includes a Lua file located in the path specified by ss. Equivalent
to require(_R.ss)
putc writes a single character from ss without a newline to stdout.
puts writes a string from ss with a newline at the end to stdout.
endl writes a newline feed to stdout.
sprintf writes a formatted string to ds.
printf writes a formatted string to stdout.
itoa converts a number into a string.
atoi converts a string into a number.
memset sets c cells in memory, starting from b to a.
memcpy copies c cells from a to b.
memcmp compares c cells at a and b.
abs
mod
floor
round
ceil
min
max
sqrt
pow
exp
log
log10
deg
rad
sin
cos
tan
asin
acos
atan
atan2
strlen
strsub
strrep
strup
strlow
strfind
strmatch
ord
chr
system
exit
env
time