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Block-IO for py65

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This commit is contained in:
Carsten Strotmann 2020-07-17 23:35:58 +02:00
parent 09cdf5e6ab
commit 827916c85d
3 changed files with 13 additions and 13 deletions
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2
6502/py65/systemio.fb
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24
6502/py65/systemio.fth
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@ -58,8 +58,8 @@ CODE CUROFF ( --) NEXT JMP END-CODE
\ *** Block No. 3, Hexblock 3
\ DECODE EXPECT KEYBOARD BP28MAY85) cas 15july2020
08 CONSTANT #BS 0D CONSTANT #CR &27 CONSTANT #ESC
\ DECODE EXPECT KEYBOARD BP28MAY85) cas 18juli2020
7F CONSTANT #BS 0D CONSTANT #CR &27 CONSTANT #ESC
0A CONSTANT #LF
: 65DECODE ( ADDR CNT1 KEY -- ADDR CNT2)
#BS CASE? IF DUP IF DEL 1- THEN EXIT THEN
@ -172,30 +172,30 @@ $0AA CONSTANT BLK/DRV \ number of Blocks per Drive
\ *** Block No. 9, Hexblock 9
\ cas 26jan06
\ cas 18juli2020
: >DRIVE ( BLOCK DRV# -- BLOCK' )
BLK/DRV * + OFFSET @ - ;
: DRV? ( BLOCK -- DRV# )
OFFSET @ + BLK/DRV / ;
: DRVINIT NOOP ;
.( for read and write errorhandler is needed )
| : 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 ;
: READBLOCK ( ADR BLK )
$f011 ! $f013 ! 01 $f010 c! ;
: WRITEBLOCK ( ADR BLK )
$f011 ! $f013 ! 02 $f010 c! ;
\ *** Block No. 10, Hexblock a
\ (r/w er14dez88
\ (r/w cas 18juli2020
: (R/W ( ADR BLK FILE R/WF -- FLAG)
swap abort" no file"
IF readserial ELSE writeserial THEN false ;
IF readblock ELSE writeblock THEN false ;
' (R/W IS R/W

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6502/py65/vfpy65.bin
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