For an Esc press CTRL and [ key.
Command line arguments can be passed to
main(). Since this is not
supported by BASIC, the following syntax was chosen:
RUN:REM ARG1 " ARG2 IS QUOTED" ARG3 "" ARG5
mainis the program name.
The program return code (low byte) is passed back to BASIC by use of the
The runtime for the C64 uses routines marked as
interrupt handlers. Such routines must be written as simple machine language
subroutines and will be called automatically by the interrupt handler code
when they are linked into a program. See the discussion of the
feature in the