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collapseos/blk/385

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Move most of the high layer of comp core into the low one With KEY and EMIT being switch words, most of the high layer can be defined before drivers. In addition to this change, I've compacted core blocks which were becoming quite sparse.
2020-10-29 09:06:58 +11:00
: LOAD+ BLK> @ + LOAD ;
( b1 b2 -- )
: LOADR 1+ SWAP DO I DUP . NL LOAD LOOP ;
: LOADR+ BLK> @ + SWAP BLK> @ + SWAP LOADR ;
( Now, adev stuff )
SYSVARS 0x3e + :** A@
SYSVARS 0x40 + :** A!
Add word A, This would be useful, for example, to allow the assembler to write straight to an AT28 EEPROM without going to RAM. This would be a life saver in machines with tight RAM such as the SMS.
2020-10-29 11:45:50 +11:00
SYSVARS 0x42 + :** A,
Move most of the high layer of comp core into the low one With KEY and EMIT being switch words, most of the high layer can be defined before drivers. In addition to this change, I've compacted core blocks which were becoming quite sparse.
2020-10-29 09:06:58 +11:00
( src dst u -- )
: AMOVE
( u ) 0 DO
SWAP DUP I + A@ ( dst src x )
ROT TUCK I + ( src dst x dst )
A! ( src dst )
LOOP 2DROP ;