mirror of
https://github.com/forth-ev/VolksForth.git
synced 2024-06-01 06:41:37 +00:00
52 lines
3.1 KiB
Forth
52 lines
3.1 KiB
Forth
\ *** Block No. 0 Hexblock 0
|
|
\\ Double words 11Nov86
|
|
|
|
Dieses File enthaelt Worte fuer 32-Bit Objekte.
|
|
|
|
Im Kern bereits enthalten sind:
|
|
|
|
2@ 2! 2dup 2drop 2swap dnegate d+
|
|
|
|
Hier werden definiert:
|
|
|
|
2Variable 2Constant 2over d*
|
|
|
|
|
|
|
|
|
|
|
|
\ *** Block No. 1 Hexblock 1
|
|
\ 2over 2@ 2! 2Variable 2Constant UH 30Oct86
|
|
|
|
: 2Variable Variable 2 allot ;
|
|
: 2Constant Create , , does> 2@ ;
|
|
|
|
Code 2over ( 32b1 32b2 -- 32b1 32b2 32b1 ) 7 H lxi
|
|
SP dad M D mov H dcx M E mov D push
|
|
H dcx M D mov H dcx M E mov D push Next end-code
|
|
--> \\
|
|
Code 2@ ( addr -- 32b ) H pop H push
|
|
H inx H inx M E mov H inx M D mov H pop D push
|
|
M E mov H inx M D mov D push Next end-code
|
|
|
|
Code 2! ( 32b addr -- ) H pop
|
|
D pop E M mov H inx D M mov H inx
|
|
D pop E M mov H inx D M mov Next end-code
|
|
\ *** Block No. 2 Hexblock 2
|
|
\ d* d- 29Jun86
|
|
|
|
: d* ( d1 d2 -- d1*d2 )
|
|
rot 2over rot um* 2swap um* d+ 2swap um* d+ ;
|
|
|
|
: d- ( d1 d2 -- d1-d2 ) dnegate d+ ;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|