collapseos/arch/z80/ti84/blk/619

13 lines
417 B
Plaintext
Raw Normal View History

2020-05-10 10:54:47 +10:00
: _gti ( -- tindex, that it, index in _dtbl or _atbl )
2020-05-10 01:55:58 +10:00
0 ( gid ) 0 ( dummy )
BEGIN ( loop until a digit is pressed )
DROP
1+ DUP 7 = IF DROP 0 THEN ( inc gid )
1 OVER LSHIFT 0xff -^ ( group dmask ) _get
DUP 0xff = NOT UNTIL _wait
2020-05-10 01:55:58 +10:00
( gid dmask )
0xff XOR ( dpos ) 0 ( dindex )
2020-05-10 04:28:55 +10:00
BEGIN 1+ 2DUP RSHIFT NOT UNTIL 1-
2020-05-23 04:03:12 +10:00
( gid dpos dindex ) NIP
2020-05-10 10:54:47 +10:00
( gid dindex ) SWAP 8 * + ;