stx(1)  ase 

NAME
	stx - ase embeddable smalltalk system

SYNOPSIS
	stx [-f imageFile] MainClass

DESCRIPTION
	The virtual machine executes "MainClass main" on start-up.


method 1.
push lookup_class(#MainClass) -> receiver.
send a unary(no argument) message with the selector #main.
return the returned value from main and exits.

method 2. - take a command parameter
push lookup_class(#MainClass) -> receiver.
push argc as an argument.
push argv as an argument.
send a double-argument message the the selector #main:withArgv:.
return the returned value from #main:withArgv and exits.


AUTHOR(S)
	Hyung-Hwan Chung (bacon@abiyo.net) is the sole designer and implementer of stx.

BUG REPORTS
	Report bugs to bacon@abiyo.net if you find any bugs. but make sure that it is really a bug before you report it.

COPYRIGHT
	Copyright(c) 2005 bacon@abiyo.net

SEE ALSO
	ase(7)


-- stack bytecodes --
0   0000 XXXX                   push_receiver_variable
1   0001 XXXX                   push_temporary_location
2   0010 XXXX                   push_literal_constant
3   0011 XXXX                   push_literal_variable
4   0100 XXXX                   store_receiver_variable
5   0101 XXXX                   store_temporary_location
6   0110 0000 XXXXXXXX          push_receiver_variable_extended
    0110 0001 XXXXXXXX          push_temporary_location_extended
    0110 0010 XXXXXXXX          push_literal_constant_extended
    0110 0011 XXXXXXXX          push_literal_variable_extended
    0110 0100 XXXXXXXX          store_receiver_variable_extended
    0110 0101 XXXXXXXX          store_temporary_location_extended
    0110 0110                   unused
    0110 0111                   unused
    0110 1000                   pop_stack_top
    0110 1001                   duplicate_stack_top
    0110 1010                   push_active_context
    0110 1011                   unused
    0110 1100                   unused
    0110 1101                   unused
    0110 1110                   unused
    0110 1111                   unused

-- send bytecodes --
7   0111 0000 JJJKKKKK          send_to_self
    0111 0001 JJJKKKKK          send_to_super
    0111 0010 JJJJJJJJ KKKKKKKK send_to_self_extended
    0111 0011 JJJJJJJJ KKKKKKKK send_to_super_extended

    0111 0100 XXXXXXXX
    0111 0101 XXXXXXXX
    0111 0110 XXXXXXXX
    0111 0111 XXXXXXXX

-- return bytecodes --
    0111 1000                   return receiver
    0111 1001                   return_true
    0111 1010                   return_false
    0111 1011                   return_nil

    0111 1100                   return_from_message 
    0111 1101                   return_from_block
    0111 1110
    0111 1111

-- jump bytecodes --
8   1000 0XXX                   jump_forward
    1000 1XXX XXXXXXXX          jump_forward

-- primitive --
F   1111 XXXX XXXXXXXX          do_primitive