Neo ist eine ergonomische Tastaturbelegung, welche für die deutsche Sprache optimiert ist.
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141 lines
3.5 KiB

;NEO-Layout für C64
;(C) 2005 Hanno Behrens (pebbles@schattenlauf.de)
;unter GPL
;Alpha-Release 0.1
!to "neo-layout.prg"
!source <C64/BASIC2.a>
*=$0801
dest =$c000
ptr1 =$f7
ptr2 =$f9
zp_pkeydec =$028f
zp_keymap =$f5
k_keydec =$eb48
k_keytablen =$41
k_keytab1 =$eb81
k_keytab2 =$ebc2
k_keytab3 =$ec03
k_keytab4 =$ec78
k_decode =$eae0
;Header generieren
!word endline ;Zeiger auf nächste Zeile
!word 2005 ;Zeilennummer
+b_SYS
!tx "2061",0
endline !word 0
;Ende Header
setup:
ldy #0 ;kopiere neo nach dest
set1: lda neoentry,y
sta dest,y
lda neoentry+$100,y
sta dest+$100,y
iny
bne set1
sei ;setze keydecoder
lda #<dest
sta zp_pkeydec
lda #>dest
sta zp_pkeydec+1
cli
rts
neoentry:
lda $028d ;Flag Shift CTRL Commodore
cmp #$03
bne l1 ;Zeiger auf Dekodiertabellen berechnen
cmp $028e
beq abfrage_default
lda $0291 ;Shift-Commodore erlaubt?
bmi fertig ;nein, zurück zur Dekodierung
lda $d018 ;Shift/Commodore
eor #$02 ;Umschaltung Klein/Großschreibung
sta $d018
jmp fertig
l1 asl
cmp #$08
bcc l2
lda #$06
l2 tax
lda tableptr-neoentry+dest,x
sta zp_keymap ;Zeiger auf Tastatur-Dekodiertabellen lesen
lda tableptr-neoentry+dest+1,x
sta zp_keymap+1
fertig: jmp k_decode ;zurück zur Dekodierung
abfrage_default:
lda #$7f
sta $dc00
rts
tableptr:
!word table1-neoentry+dest, table2-neoentry+dest
!word table3-neoentry+dest, table4-neoentry+dest
!ct pet
table1 ;Tastatur-Dekodierung, ungeshiftet
!by $14, $0d, $1d, $88, $85, $86, $87, $11
; !by "3", "w", "a", "4", "z", "s", "e", $01
!by "3", "v", "u", "4", "k", "i", "l", $01
; !by "5", "r", "d", "6", "c", "f", "t", "x"
!by "5", "c", "a", "6", "@", "e", "w", ">"
; !by "7", "y", "g", "8", "b", "h", "u", "v"
!by "7", "<", "o", "8", "z", "s", "h", "p"
; !by "9", "i", "j", "0", "m", "k", "o", "n"
!by "9", "g", "n", "0", "m", "r", "f", "b"
; !by "+", "p", "l", "-", ".", ":", "@", ","
!by "+", "j", "t", "-", ".", "d", "/", ","
; !by $5c, "*", ";", $13, $01, "=", $5e, "/"
!by $5c, "*", "y", $13, $01, "=", $5e, "x"
!by "1", $5f, $04, "2", " ", $02, "q", $03
!by $ff
table2 ;Tastatur-Dekodierung geshifted
!by $94, $8d, $9d, $8c, $89, $8a, $8b, $91
; !by "#", "W", "A", "$", "Z", "S", "E", $01
!by "#", "V", "U", "$", "K", "I", "L", $01
; !by "%", "R", "D", "&", "C", "F", "T", "X"
!by "%", "C", "A", "&", $ba, "E", "W", "]"
; !by "'", "Y", "G", "(", "B", "H", "U", "V"
!by "'", "[", "O", "(", "Z", "S", "H", "P"
; !by ")", "I", "J", "0", "M", "K", "O", "N"
!by ")", "G", "N", "0", "M", "R", "F", "B"
; !by $db, $d0, $cc, $dd, ">", "[", $ba, "<"
!by $db, $d0, $cc, $dd, ":", "D", "?", ";"
; !by $a9, $c0, "]", $93, $01, "=", $de, "?"
!by $a9, $c0, "Y", $93, $01, $3d, $de, "X"
!by $21, $5f, $04, $22, $a0, $02, "Q", $83
!by $ff
table3 ;Tastatur-Dekodierung mit C=-Taste
!by $94, $8d, $9d, $8c, $89, $8a, $8b, $91
!by $96, $b3, $b0, $97, $ad, $ae, $b1, $01
!by $98, $b2, $ac, $99, $bc, $bb, $a3, $bd
!by $9a, $b7, $a5, $9b, $bf, $b4, $b8, $be
!by $29, $a2, $b5, $30, $a7, $a1, $b9, $aa
!by $a6, $af, $b6, $dc, $3e, $5b, $a4, $3c
!by $a8, $df, $5d, $93, $01, $3d, $de, $3f
!by $81, $5f, $04, $95, $a0, $02, $ab, $83
!by $ff
table4 ;Tastatur-Dekodierung mit CTRL-Taste
!by $ff, $ff, $ff, $ff, $ff, $ff, $ff, $ff
!by $1c, $17, $01, $9f, $1a, $13, $05, $ff
!by $9c, $12, $04, $1e, $03, $06, $14, $18
!by $1f, $19, $07, $9e, $02, $08, $15, $16
!by $12, $09, $0a, $92, $0d, $0b, $0f, $0e
!by $ff, $10, $0c, $ff, $ff, $1b, $00, $ff
!by $1c, $ff, $1d, $ff, $ff, $1f, $1e, $ff
!by $90, $06, $ff, $05, $ff, $ff, $11, $ff
!by $ff