extern  read_int, print_int, print_uint, print_string
        extern  read_char, print_char, print_nl
        extern  sub_dump_regs, sub_dump_mem, sub_dump_math, sub_dump_stack

%macro  dump_regs 1
        push      dword %1
        call      sub_dump_regs
%endmacro


;
; usage: dump_mem label, start-address, # paragraphs
%macro  dump_mem 3
        push     dword %1
        push     dword %2
        push     dword %3
        call     sub_dump_mem
%endmacro

%macro  dump_math 1
        push     dword %1
        call     sub_dump_math
%endmacro

%macro  dump_stack 3
        push     dword %3
        push     dword %2
        push     dword %1
        call     sub_dump_stack
%endmacro