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1 line
19 KiB
Plaintext
Executable File
1 line
19 KiB
Plaintext
Executable File
\ loadscreen fuer ATARI 8bit cas11aug06\ 800 / 600 XL / 800 XL / 1200 XL / 130 XE / 65 XE / 800 XE 1 &14 +thru \ 65KEY? GETKEY cas09jan07 | $02FC Constant CH | CODE 65KEY? ( -- FLAG) CH lda clc 1 # adc push0a jmp end-code LABEL GETCHK $E425 lda pha $E424 lda pha rts | CODE GETKEY ( -- 8B) $FF sty $FE stx GETCHK jsr $FE ldx $FF ldy push0a jmp end-code | $02F0 Constant CRSINH | CODE CURON ( --) 01 # lda LABEL CRS01 CRSINH sta NEXT JMP END-CODE | CODE CUROFF ( --) 00 # lda CRS01 JMP END-CODE | : 65KEY ( -- 8B) CURON BEGIN PAUSE 65KEY? UNTIL CUROFF GETKEY ; \ DECODE EXPECT KEYBOARD BP28MAY85) cas09jan07$7E 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 ) cas09jan07 LABEL OUTCHK $E407 lda pha $E406 lda pha txa rts | 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) cas09jan07 | &40 Constant c/row | : 65emit ( 8b -- ) (emit ; | : 65CR #CR 65emit ; | : 65DEL #bs 65emit SPACE #bs 65emit ; | : 65PAGE &125 EMIT ; | : 65at ( row col -- ) $55 ! $54 C! ; | : 65AT? ( -- ROW COL ) $54 C@ $55 @ ; \ cas09jan07 | : 65type ( adr len -- ) bounds ?DO I c@ emit LOOP ; \ TYPE DISPLAY (BYE BP 28MAY85RE) cas09dec05 OUTPUT: DISPLAY [ HERE OUTPUT ! ] 65EMIT 65CR 65TYPE 65DEL 65PAGE 65AT 65AT? [ \ fix dosini vector and jump through dosvec | code (bye warmboot 1+ lda $0C sta warmboot 2+ lda $0D sta $000A ) jmp end-code \ FileInterface cas09jan07 \ definitions for fileinterface &4 CONSTANT R/O &8 CONSTANT W/O &12 CONSTANT R/W 3 CONSTANT IO-OPEN 5 CONSTANT IO-GETREC 7 CONSTANT IO-GETCHR 9 CONSTANT IO-PUTREC $B CONSTANT IO-PUTCHR $C CONSTANT IO-CLOSE $340 CONSTANT ICFLG $342 CONSTANT ICCOM $343 CONSTANT ICSTA $344 CONSTANT ICBAL $345 CONSTANT ICBAH $348 CONSTANT ICBLL $349 CONSTANT ICBLH $34A CONSTANT ICAX1 $34B CONSTANT ICAX2 $E456 CONSTANT CIOV \ definitions for fileinterface cas09jan07 label freeiocb0 70 # lda label freeiocb2 tay ICFLG ,y lda $FF # cmp 0<> ?[ tya sec $10 # sbc freeiocb2 bne ]? tya rts | code freeiocb freeiocb0 jsr .a lsr .a lsr .a lsr .a lsr pha push0a jmp end-code label getfileid sp x) lda .a ASL .a ASL .a ASL .a ASL tay rts label getparam 2 # ldy sp )y lda ICBLL ,x sta iny sp )y lda ICBLH ,x sta iny sp )y lda ICBAL ,x sta iny sp )y lda ICBAH ,x sta rts \ definitions for fileinterface cas13dec05 code close-file getfileid jsr tax IO-CLOSE # lda ICCOM ,x sta CIOV jsr sp 2inc ICSTA ,x lda 0>= ?[ 0 # lda ]? pha PUSH0A jmp end-code code open-file freeiocb0 jsr tax IO-OPEN # lda ICCOM ,y sta 4 # ldy sp )y lda ICBAL ,x sta iny sp )y lda ICBAH ,x sta 0 # ldy sp )y lda ICAX1 ,x sta tya ICAX2 ,x sta CIOV jsr sp 2inc 0 # ldy ICSTA ,x lda sp )y sta 0>= ?[ 0 # lda sp )y sta ]? 0 # lda tay iny sp )y sta iny iny sp )y sta txa clc .a lsr .a lsr .a lsr .a lsr dey sp )y sta xynext jmp end-code \ definitions for fileinterface cas11aug06 code read-file ( caddr u fileid -- u2 ior ) getfileid jsr tax getparam jsr IO-GETCHR # lda ICCOM ,x sta CIOV jsr sp 2inc 0 # ldy ICSTA ,x lda sp )y sta 0>= ?[ 0 # lda sp )y sta ]? tya iny sp )y sta clc iny ICBLL ,x lda sp )y sta iny ICBLH ,x lda sp )y sta xynext jmp end-code \ definitions for fileinterface cas11aug06 code read-line ( caddr u fileid -- u2 flag ior ) getfileid jsr tax getparam jsr IO-GETREC # lda ICCOM ,x sta CIOV jsr 0 # ldy ICSTA ,x lda 0>= ?[ tya ]? sp )y sta 4 # ldy ICBLL ,x lda sp )y sta ICBAL ,x adc tay dey n sty 5 # ldy ICBLH ,x lda sp )y sta ICBAH ,x adc n 1+ sta 0 # lda tay n )y sta iny sp )y sta iny sp )y sta iny sp )y sta xynext jmp end-code \ definitions for fileinterface cas11aug06 code write-file ( caddr u fileid -- ior ) getfileid jsr tax getparam jsr IO-PUTCHR # lda ICCOM ,x sta CIOV jsr sp 2inc sp 2inc 0 # ldy ICSTA ,x lda sp )y sta 0>= ?[ 0 # lda sp )y sta ]? xynext jmp end-code \ definitions for fileinterface cas09jan07VARIABLE SOURCE-ID 0 SOURCE-ID ! | $580 CONSTANT FNBUF : REFILL tib $50 erase tib $50 SOURCE-ID @ READ-LINE ROT 1 - #tib ! >in off nip ; : INCLUDE-FILE ( fileid -- ) SOURCE-ID ! BEGIN REFILL $80 < WHILE INTERPRET .STATUS REPEAT SOURCE-ID @ CLOSE-FILE ABORT" File Error" ; : INCLUDED ( caddr u -- ) SOURCE-ID @ >R R/O OPEN-FILE DUP $80 < IF DROP INCLUDE-FILE HERE $50 ERASE #TIB @ >IN ! ELSE ." FileError:" . ABORT THEN R> SOURCE-ID ! ; : FILE" FNBUF $50 BL FILL HERE $50 BL FILL ASCII " WORD COUNT FNBUF SWAP CMOVE FNBUF 0 ; : INCLUDE" ( FNAME ) FILE" INCLUDED ; IMMEDIATE \ cas21dec05 |