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1 line
11 KiB
Plaintext
Executable File
1 line
11 KiB
Plaintext
Executable File
\ loadscreen fuer EMUF i/o er14dez88 1 9 +thru \ 65KEY? GETKEY 25JAN85RE) cs08aug05 | $02FC Constant CH | CODE 65KEY? ( -- FLAG) CH lda clc 1 # adc push0a jmp end-code | CODE G1 LABEL GETCHK $E425 lda pha $E424 lda pha rts end-code | CODE GETKEY ( -- 8B) $FF sty $FE stx GETCHK jsr $FE ldx $FF ldy push0a jmp end-code | $02F0 Constant CRSINH | CODE CURON ( --) 01 # lda CRSINH sta NEXT JMP END-CODE | CODE CUROFF ( --) 00 # lda CRSINH sta NEXT JMP END-CODE : 65KEY ( -- 8B) CURON BEGIN PAUSE 65KEY? UNTIL CUROFF GETKEY ; \ DECODE EXPECT KEYBOARD BP28MAY85) cs08aug057E CONSTANT #BS $9B 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 [ \ (emit 65emit ) cs09aug05 | Code O1 LABEL OUTCHK $E407 lda pha $E406 lda pha txa rts end-code Code (emit ( 8b -- ) $FF sty $FE stx SP X) lda tax OUTCHK jsr $FE ldx $FF ldy (drop jmp end-code \ EMIT CR DEL PAGE AT AT? 25JAN85RE) cs09aug05 | Variable out 0 out ! | &40 Constant c/row : 65emit ( 8b -- ) 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 er14decas : (R/W ( ADR BLK FILE R/WF -- FLAG) swap abort" no file" IF readserial ELSE writeserial THEN false ; ' (R/W IS R/W |