11 KiB
Executable File
\ loadscreen fuer EMUF i/o er14dez88 1 9 thru \ 65KEY? GETKEY 25JAN85RE) er14dez88 CODE 65KEY? ( – FLAG) $C0EA jsr push0a jmp end-code CODE GETKEY ( -- 8B) $C0A6 jsr push0a jmp end-code CODE CURON ( –) NEXT JMP END-CODE CODE CUROFF ( –) NEXT JMP END-CODE : 65KEY ( – 8B) CURON BEGIN PAUSE 65KEY? UNTIL CUROFF GETKEY ; \ DECODE EXPECT KEYBOARD BP28MAY85) 08 CONSTANT #BS 0D CONSTANT #CR &27 CONSTANT #ESC : 65DECODE ( ADDR CNT1 KEY – ADDR CNT2) #BS CASE? IF DUP IF DEL 1- THEN EXIT THEN #CR CASE? IF DUP SPAN ! EXIT THEN >R 2DUP + R@ SWAP C! R> EMIT 1 ; : 65EXPECT ( ADDR LEN1 – ) SPAN ! 0 BEGIN DUP SPAN @ U< WHILE KEY DECODE REPEAT 2DROP SPACE ; INPUT: KEYBOARD [ HERE INPUT ! ] 65KEY 65KEY? 65DECODE 65EXPECT [ \ senden? (emit 65emit 25JAN85RE) er14dez88 | $8001 Constant aciasr | $8000 Constant aciaio | Code senden? ( – flg ) aciasr lda pha $08 # and 0= not ?[ $c058 jsr ]? pla $10 # and push0a jmp end-code Code (emit ( 8b -- ) SP X) LDA aciaio sta (drop jmp end-code \ EMIT CR DEL PAGE AT AT? 25JAN85RE) er14dez88 | Variable out 0 out ! | &80 Constant c/row : 65emit ( 8b -- ) BEGIN pause senden? UNTIL 1 out +! (emit ; : 65CR #CR 65emit out @ c/row / 1+ c/row * out ! ; : 65DEL #bs 65emit SPACE #bs 65emit -2 out +! ; : 65PAGE .( page einf. ) out off ; : 65at ( row col -- ) .( at einf. ) swap c/row * + out ! ; : 65AT? ( -- ROW COL ) out @ c/row /mod &24 min swap ; \ er14dez88 : 65type ( adr len -- ) bounds ?DO I c@ emit LOOP ; \ TYPE DISPLAY (BYE BP 28MAY85RE) er14dez88 OUTPUT: DISPLAY [ HERE OUTPUT ! ] 65EMIT 65CR 65TYPE 65DEL 65PAGE 65AT 65AT? [ | : (bye ; \ B/BLK DRIVE >DRIVE DRVINIT 28MAY85RE) er14dez88 $400 CONSTANT B/BLK $0AA CONSTANT BLK/DRV | VARIABLE (DRV 0 (DRV ! | : DISK ( -- DEV.NO ) (DRV @ 8 + ; : DRIVE ( DRV# -- ) BLK/DRV * OFFSET ! ; \ er14dez88: >DRIVE ( BLOCK DRV# -- BLOCK' ) BLK/DRV * + OFFSET @ - ; : DRV? ( BLOCK -- DRV# ) OFFSET @ + BLK/DRV / ; : DRVINIT NOOP ; .( fuer reads. u. writes. ist errorhandler erforderlich ) | : readserial ( adr blk -- ) &27 emit .( rb ) space base push decimal . cr $400 bounds DO key I c! LOOP ; | : writeserial ( adr blk – ) &27 emit .( wb ) space base push decimal . cr $400 bounds DO I c@ emit LOOP ; \ (r/w er14dez88 : (R/W ( ADR BLK FILE R/WF – FLAG) swap abort" no file" IF readserial ELSE writeserial THEN false ; ' (R/W IS R/W