mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-24 01:18:06 +11:00
14 lines
428 B
Plaintext
14 lines
428 B
Plaintext
( L1 LBL! .. L1 ' RJMP LBL, )
|
|
: LBL! ( l -- ) PC SWAP ! ;
|
|
: LBL, ( l op -- ) SWAP @ 1- SWAP EXECUTE A,, ;
|
|
( L1 FLBL, .. L1 ' RJMP FLBL! )
|
|
: FLBL, ( l -- ) LBL! 0 A,, ;
|
|
: FLBL! ( l opw -- )
|
|
( warning: l is a PC offset, not a mem addr! )
|
|
SWAP @ 2 * ORG @ + PC 1- H@ ( opw addr tgt hbkp )
|
|
ROT HERE ! ( opw tgt hbkp ) SWAP ROT EXECUTE H@ ! ( hbkp )
|
|
HERE ! ;
|
|
: BEGIN, PC ;
|
|
: AGAIN, ( op ) SWAP 1- SWAP EXECUTE A,, ;
|
|
|