mirror of
https://github.com/forth-ev/VolksForth.git
synced 2024-06-01 06:41:37 +00:00
177 lines
2.8 KiB
Plaintext
177 lines
2.8 KiB
Plaintext
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
\ loadscreen fuer EMUF i/o er14dez88
|
|
|
|
|
|
1 9 +thru
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
\ 65KEY? GETKEY 25JAN85RE) ccs08aucas
|
|
| $D010 Constant KBDDTA
|
|
| $D011 Constant KBDCTL
|
|
|
|
| CODE 65KEY? ( -- FLAG) KBDCTL lda $80 # AND
|
|
push0a jmp end-code
|
|
|
|
| CODE GETKEY ( -- 8B) KBDDTA lda
|
|
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) cas09nov05
|
|
$5F CONSTANT #BS $0D CONSTANT #CR $1B 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) cas09nov05
|
|
|
|
| $D012 Constant DSP
|
|
| $FFEF Constant echo
|
|
| Code senden? ( -- flg )
|
|
DSP lda $80 # AND $80 # EOR push0a jmp end-code
|
|
|
|
Code (emit ( 8b -- )
|
|
SP X) lda echo jsr (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 er14decas
|
|
|
|
: (R/W ( ADR BLK FILE R/WF -- FLAG)
|
|
swap abort" no file"
|
|
IF readserial ELSE writeserial THEN false ;
|
|
|
|
' (R/W IS R/W
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|