|
- ( This is xcomp code that is common to both stage and forth
- binaries. )
- 0xff00 CONSTANT RS_ADDR
- 0xfffa CONSTANT PS_ADDR
- RS_ADDR 0xb0 - CONSTANT SYSVARS
- 0 CONSTANT HERESTART
- : CODE ( natidx -- ) (entry) 0 C, C, ;
- VARIABLE ORG
- CREATE BIN( 0 ,
- : PC H@ ORG @ - ;
- 262 LOAD ( xcomp )
- 270 LOAD ( xcomp overrides )
-
- H@ ORG !
- 0x15 ALLOT0
- ( END OF STABLE ABI )
- H@ 4 + XCURRENT ! ( make next CODE have 0 prev field )
- 0x00 CODE EXIT
- 0x01 CODE (br)
- 0x02 CODE (?br)
- 0x03 CODE (loop)
- 0x04 CODE (n)
- 0x05 CODE (s)
- 0x06 CODE >R
- 0x07 CODE R>
- 0x08 CODE 2>R
- 0x09 CODE 2R>
- 0x0a CODE EXECUTE
- 0x0b CODE ROT
- 0x0c CODE DUP
- 0x0d CODE ?DUP
- 0x0e CODE DROP
- 0x0f CODE SWAP
- 0x10 CODE OVER
- 0x11 CODE PICK
- 0x12 CODE (roll)
- 0x13 CODE 2DROP
- 0x14 CODE 2DUP
- 0x15 CODE S0
- 0x16 CODE 'S
- 0x17 CODE AND
- 0x18 CODE OR
- 0x19 CODE XOR
- 0x1a CODE NOT
- 0x1b CODE +
- 0x1c CODE -
- 0x1d CODE *
- 0x1e CODE /MOD
- 0x1f CODE !
- 0x20 CODE @
- 0x21 CODE C!
- 0x22 CODE C@
- 0x23 CODE PC!
- 0x24 CODE PC@
- 0x25 CODE I
- 0x26 CODE I'
- 0x27 CODE J
- 0x28 CODE BYE
- 0x29 CODE (resSP)
- 0x2a CODE (resRS)
- 0x2b CODE S=
- 0x2c CODE CMP
- 0x2d CODE _find
- 0x2e CODE 0
- 0x2f CODE 1
- 0x30 CODE -1
- 0x31 CODE 1+
- 0x32 CODE 1-
- 0x33 CODE 2+
- 0x34 CODE 2-
- 0x35 CODE RSHIFT
- 0x36 CODE LSHIFT
- 0x37 CODE TICKS
- 0x38 CODE ROT>
- 0x39 CODE |L
- 0x3a CODE |M
- 353 LOAD ( xcomp core )
- : (key?) 0 PC@ 1 ;
- : EFS@
- 1 3 PC! ( read )
- |M 3 PC! 3 PC! ( blkid )
- BLK( |M 3 PC! 3 PC! ( dest )
- ;
- : EFS!
- 2 3 PC! ( write )
- |M 3 PC! 3 PC! ( blkid )
- BLK( |M 3 PC! 3 PC! ( dest )
- ;
- ( fork between stage and forth begins here )
|
