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Annotation of qemu/roms/openbios/arch/x86/init.fs, revision 1.1.1.1

1.1       root        1: :noname 
                      2:   ."   Type 'help' for detailed information" cr
                      3:   \ ."   boot secondary slave cdrom: " cr
                      4:   \ ."    0 >  boot hd:2,\boot\vmlinuz root=/dev/hda2" cr
                      5:   ; DIAG-initializer
                      6: 
                      7: " /" find-device
                      8: 
                      9: new-device
                     10:   " memory" device-name
                     11:   \ 12230 encode-int " reg" property
                     12:   external
                     13:   : open true ;
                     14:   : close ;
                     15:   \ claim ( phys size align -- base )
                     16:   \ release ( phys size -- )
                     17: finish-device
                     18: 
                     19: new-device
                     20:   " cpus" device-name
                     21:   1 " #address-cells" int-property
                     22:   0 " #size-cells" int-property
                     23: 
                     24:   external
                     25:   : open true ;
                     26:   : close ;
                     27:   : decode-unit parse-hex ;
                     28: 
                     29: finish-device
                     30: 
                     31: : make-openable ( path )
                     32:   find-dev if
                     33:     begin ?dup while
                     34:       \ install trivial open and close methods
                     35:       dup active-package! is-open
                     36:       parent
                     37:     repeat
                     38:   then
                     39: ;
                     40: 
                     41: : preopen ( chosen-str node-path )
                     42:   2dup make-openable
                     43:     
                     44:   " /chosen" find-device
                     45:   open-dev ?dup if
                     46:     encode-int 2swap property
                     47:   else
                     48:     2drop
                     49:   then
                     50:   device-end
                     51: ;
                     52:  
                     53: :noname
                     54:   set-defaults
                     55: ; SYSTEM-initializer
                     56: 
                     57: \ preopen device nodes (and store the ihandles under /chosen)
                     58: :noname
                     59:   " memory" " /memory" preopen
                     60:   " mmu" " /cpus/@0" preopen
                     61:   " stdout" " /builtin/console" preopen
                     62:   " stdin" " /builtin/console" preopen
                     63: 
                     64: ; SYSTEM-initializer
                     65: 
                     66: \ use the tty interface if available
                     67: :noname
                     68:   " /builtin/console" find-dev if drop
                     69:     " /builtin/console" " input-device" $setenv
                     70:     " /builtin/console" " output-device" $setenv
                     71:   then
                     72: ; SYSTEM-initializer
                     73:            
                     74: :noname
                     75:   " keyboard" input
                     76: ; CONSOLE-IN-initializer

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