Home » Archimedes archive » Archimedes World » AW-1996-02-Disc2.adf » !Z80Dem_Z80Demo » !Z80Dem/Resources/ReadKeys

!Z80Dem/Resources/ReadKeys

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Archimedes World » AW-1996-02-Disc2.adf » !Z80Dem_Z80Demo
Filename: !Z80Dem/Resources/ReadKeys
Read OK:
File size: 05B5 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM > ReadKeys
   20SYS "Z80_ReadKeyMapAddress" TO keymap
   30DIM inkey$(&67), speckey$(39)
   40FORI%=0 TO 39
   50READ speckey$(I%)
   60NEXT
   70FORI%=&10 TO &67
   80READ inkey$(I%)
   90NEXT
  100FORI%=0 TO 1023 STEP 4 : keymap!I%=0 : NEXT
  110
  120Q=OPENIN"<Z80Em$Res>.Keys"
  130IF Q=0 THEN ERROR 0,"<Z80Em$Res>.Keys not found"
  140REPEAT
  150S$=FNgetword
  170IF LEFT$(S$,1)="#" THEN
  180  PROCignoreline
  190ELSE
  200  IF S$<>"" THEN
  210    S%=FNgetspec(S$)
  220    REPEAT
  230    A$=FNgetword
  250    IF A$<>"" THEN
  260      K%=FNgetarc(A$)
  270      I%=S% DIV 5
  280      J%=S% MOD 5
  290      keymap!(K%*4)=(keymap!(K%*4) << 8) + (I%) + (1 << (J%+3))
  300    ENDIF
  310    UNTILA$=""
  320  ENDIF
  330ENDIF
  340UNTIL S$="" OR EOF#Q
  350
  351CLOSE#Q
  400
  410END
  420
  430DEFFNgetword
  440LOCAL I%,A$
  450REPEAT I%=BGET#Q : UNTIL I%>32 OR I%=10
  460IF I%=10 THEN =""
  470A$=CHR$I%
  480REPEAT I%=BGET#Q : A$=A$+CHR$I% : UNTIL I%<33
  490PTR#Q=PTR#Q-1
  500=LEFT$(A$,LENA$-1)
  510
  520DEFPROCignoreline
  530LOCALI%
  540REPEAT I%=BGET#Q : UNTILI%=&A
  550ENDPROC
  560
  570DEFFNgetspec(A$)
  580LOCALI%,J%
  590FOR I%=0 TO 39
  600IF speckey$(I%)=A$ THEN J%=I%:I%=41
  610NEXT
  620=J%
  630
  640DEFFNgetarc(A$)
  650LOCALI%,J%
  660FOR I%=&10 TO &67
  670IF inkey$(I%)=A$ THEN J%=I%:I%=&68
  680NEXT
  690=J%
 1280
 1290DATA CapsShift, Z, X, C, V, A, S, D, F, G, Q, W, E, R, T, 1, 2, 3, 4, 5, 0, 9, 8, 7, 6, P, O, I, U, Y, Enter, L, K, J, H, Space, SymbolShift, M, N, B
 1300
 1310DATA `,1,2,3,4,5,6,7,8,9,0,-,=,FALSE,<-|,Insert,Home,PageUp,NumLock,K/,K*,K#,Tab,Q,W,E,R,T,Y,U,I,O,P,[,],\,Delete,Copy,PageDown,K7,K8,K9,K-,LCtrl,A,S,D,F,G,H,J,K,L,;,',Return,K4,K5,K6,K+
 1311DATA LShift,,Z,X,C,V,B,N,M,",",.,/,RShift,Up,K1,K2,K3,CapsLock,LAlt,Space,RAlt,RCtrl,Left,Down,Right,K0,K.,Enter

� > ReadKeys
'ș "Z80_ReadKeyMapAddress" � keymap
� inkey$(&67), speckey$(39)
(�I%=0 � 39
2� speckey$(I%)
<�
F�I%=&10 � &67
P� inkey$(I%)
Z�
d&�I%=0 � 1023 � 4 : keymap!I%=0 : �
n
xQ=�"<Z80Em$Res>.Keys"
�,� Q=0 � � 0,"<Z80Em$Res>.Keys not found"
��
�S$=�getword
�� �S$,1)="#" �
�  �ignoreline
��
�  � S$<>"" �
�    S%=�getspec(S$)
�	    �
�    A$=�getword
�    � A$<>"" �
      K%=�getarc(A$)
      I%=S% � 5
      J%=S% � 5
"C      keymap!(K%*4)=(keymap!(K%*4) << 8) + (I%) + (1 << (J%+3))
,	    �
6    �A$=""
@  �
J�
T� S$="" � �#Q
^
_�#Q
�
��
�
�
ݤgetword
�� I%,A$
�� I%=�#Q : � I%>32 � I%=10
�� I%=10 � =""
�
A$=�I%
�"� I%=�#Q : A$=A$+�I% : � I%<33
�
�#Q=�#Q-1
�=�A$,�A$-1)
�
��ignoreline
�I%
� I%=�#Q : �I%=&A
&�
0
:ݤgetspec(A$)
D
�I%,J%
N� I%=0 � 39
X#� speckey$(I%)=A$ � J%=I%:I%=41
b�
l=J%
v
�ݤgetarc(A$)
�
�I%,J%
�� I%=&10 � &67
�"� inkey$(I%)=A$ � J%=I%:I%=&68
��
�=J%


�� CapsShift, Z, X, C, V, A, S, D, F, G, Q, W, E, R, T, 1, 2, 3, 4, 5, 0, 9, 8, 7, 6, P, O, I, U, Y, Enter, L, K, J, H, Space, SymbolShift, M, N, B

�� `,1,2,3,4,5,6,7,8,9,0,-,=,�,<-|,Insert,Home,PageUp,NumLock,K/,K*,K#,Tab,Q,W,E,R,T,Y,U,I,O,P,[,],\,Delete,Copy,PageDown,K7,K8,K9,K-,LCtrl,A,S,D,F,G,H,J,K,L,;,',Return,K4,K5,K6,K+
q� LShift,,Z,X,C,V,B,N,M,",",.,/,RShift,Up,K1,K2,K3,CapsLock,LAlt,Space,RAlt,RCtrl,Left,Down,Right,K0,K.,Enter
�
00000000  0d 00 0a 10 f4 20 3e 20  52 65 61 64 4b 65 79 73  |..... > ReadKeys|
00000010  0d 00 14 27 c8 99 20 22  5a 38 30 5f 52 65 61 64  |...'.. "Z80_Read|
00000020  4b 65 79 4d 61 70 41 64  64 72 65 73 73 22 20 b8  |KeyMapAddress" .|
00000030  20 6b 65 79 6d 61 70 0d  00 1e 1f de 20 69 6e 6b  | keymap..... ink|
00000040  65 79 24 28 26 36 37 29  2c 20 73 70 65 63 6b 65  |ey$(&67), specke|
00000050  79 24 28 33 39 29 0d 00  28 0e e3 49 25 3d 30 20  |y$(39)..(..I%=0 |
00000060  b8 20 33 39 0d 00 32 12  f3 20 73 70 65 63 6b 65  |. 39..2.. specke|
00000070  79 24 28 49 25 29 0d 00  3c 05 ed 0d 00 46 11 e3  |y$(I%)..<....F..|
00000080  49 25 3d 26 31 30 20 b8  20 26 36 37 0d 00 50 10  |I%=&10 . &67..P.|
00000090  f3 20 69 6e 6b 65 79 24  28 49 25 29 0d 00 5a 05  |. inkey$(I%)..Z.|
000000a0  ed 0d 00 64 26 e3 49 25  3d 30 20 b8 20 31 30 32  |...d&.I%=0 . 102|
000000b0  33 20 88 20 34 20 3a 20  6b 65 79 6d 61 70 21 49  |3 . 4 : keymap!I|
000000c0  25 3d 30 20 3a 20 ed 0d  00 6e 04 0d 00 78 19 51  |%=0 : ...n...x.Q|
000000d0  3d 8e 22 3c 5a 38 30 45  6d 24 52 65 73 3e 2e 4b  |=."<Z80Em$Res>.K|
000000e0  65 79 73 22 0d 00 82 2c  e7 20 51 3d 30 20 8c 20  |eys"...,. Q=0 . |
000000f0  85 20 30 2c 22 3c 5a 38  30 45 6d 24 52 65 73 3e  |. 0,"<Z80Em$Res>|
00000100  2e 4b 65 79 73 20 6e 6f  74 20 66 6f 75 6e 64 22  |.Keys not found"|
00000110  0d 00 8c 05 f5 0d 00 96  0f 53 24 3d a4 67 65 74  |.........S$=.get|
00000120  77 6f 72 64 0d 00 aa 12  e7 20 c0 53 24 2c 31 29  |word..... .S$,1)|
00000130  3d 22 23 22 20 8c 0d 00  b4 11 20 20 f2 69 67 6e  |="#" .....  .ign|
00000140  6f 72 65 6c 69 6e 65 0d  00 be 05 cc 0d 00 c8 10  |oreline.........|
00000150  20 20 e7 20 53 24 3c 3e  22 22 20 8c 0d 00 d2 17  |  . S$<>"" .....|
00000160  20 20 20 20 53 25 3d a4  67 65 74 73 70 65 63 28  |    S%=.getspec(|
00000170  53 24 29 0d 00 dc 09 20  20 20 20 f5 0d 00 e6 13  |S$)....    .....|
00000180  20 20 20 20 41 24 3d a4  67 65 74 77 6f 72 64 0d  |    A$=.getword.|
00000190  00 fa 12 20 20 20 20 e7  20 41 24 3c 3e 22 22 20  |...    . A$<>"" |
000001a0  8c 0d 01 04 18 20 20 20  20 20 20 4b 25 3d a4 67  |.....      K%=.g|
000001b0  65 74 61 72 63 28 41 24  29 0d 01 0e 13 20 20 20  |etarc(A$)....   |
000001c0  20 20 20 49 25 3d 53 25  20 81 20 35 0d 01 18 13  |   I%=S% . 5....|
000001d0  20 20 20 20 20 20 4a 25  3d 53 25 20 83 20 35 0d  |      J%=S% . 5.|
000001e0  01 22 43 20 20 20 20 20  20 6b 65 79 6d 61 70 21  |."C      keymap!|
000001f0  28 4b 25 2a 34 29 3d 28  6b 65 79 6d 61 70 21 28  |(K%*4)=(keymap!(|
00000200  4b 25 2a 34 29 20 3c 3c  20 38 29 20 2b 20 28 49  |K%*4) << 8) + (I|
00000210  25 29 20 2b 20 28 31 20  3c 3c 20 28 4a 25 2b 33  |%) + (1 << (J%+3|
00000220  29 29 0d 01 2c 09 20 20  20 20 cd 0d 01 36 0e 20  |))..,.    ...6. |
00000230  20 20 20 fd 41 24 3d 22  22 0d 01 40 07 20 20 cd  |   .A$=""..@.  .|
00000240  0d 01 4a 05 cd 0d 01 54  11 fd 20 53 24 3d 22 22  |..J....T.. S$=""|
00000250  20 84 20 c5 23 51 0d 01  5e 04 0d 01 5f 07 d9 23  | . .#Q..^..._..#|
00000260  51 0d 01 90 04 0d 01 9a  05 e0 0d 01 a4 04 0d 01  |Q...............|
00000270  ae 0d dd a4 67 65 74 77  6f 72 64 0d 01 b8 0b ea  |....getword.....|
00000280  20 49 25 2c 41 24 0d 01  c2 1e f5 20 49 25 3d 9a  | I%,A$..... I%=.|
00000290  23 51 20 3a 20 fd 20 49  25 3e 33 32 20 84 20 49  |#Q : . I%>32 . I|
000002a0  25 3d 31 30 0d 01 cc 11  e7 20 49 25 3d 31 30 20  |%=10..... I%=10 |
000002b0  8c 20 3d 22 22 0d 01 d6  0a 41 24 3d bd 49 25 0d  |. =""....A$=.I%.|
000002c0  01 e0 22 f5 20 49 25 3d  9a 23 51 20 3a 20 41 24  |..". I%=.#Q : A$|
000002d0  3d 41 24 2b bd 49 25 20  3a 20 fd 20 49 25 3c 33  |=A$+.I% : . I%<3|
000002e0  33 0d 01 ea 0d cf 23 51  3d 8f 23 51 2d 31 0d 01  |3.....#Q=.#Q-1..|
000002f0  f4 0f 3d c0 41 24 2c a9  41 24 2d 31 29 0d 01 fe  |..=.A$,.A$-1)...|
00000300  04 0d 02 08 10 dd f2 69  67 6e 6f 72 65 6c 69 6e  |.......ignorelin|
00000310  65 0d 02 12 07 ea 49 25  0d 02 1c 15 f5 20 49 25  |e.....I%..... I%|
00000320  3d 9a 23 51 20 3a 20 fd  49 25 3d 26 41 0d 02 26  |=.#Q : .I%=&A..&|
00000330  05 e1 0d 02 30 04 0d 02  3a 11 dd a4 67 65 74 73  |....0...:...gets|
00000340  70 65 63 28 41 24 29 0d  02 44 0a ea 49 25 2c 4a  |pec(A$)..D..I%,J|
00000350  25 0d 02 4e 0f e3 20 49  25 3d 30 20 b8 20 33 39  |%..N.. I%=0 . 39|
00000360  0d 02 58 23 e7 20 73 70  65 63 6b 65 79 24 28 49  |..X#. speckey$(I|
00000370  25 29 3d 41 24 20 8c 20  4a 25 3d 49 25 3a 49 25  |%)=A$ . J%=I%:I%|
00000380  3d 34 31 0d 02 62 05 ed  0d 02 6c 07 3d 4a 25 0d  |=41..b....l.=J%.|
00000390  02 76 04 0d 02 80 10 dd  a4 67 65 74 61 72 63 28  |.v.......getarc(|
000003a0  41 24 29 0d 02 8a 0a ea  49 25 2c 4a 25 0d 02 94  |A$).....I%,J%...|
000003b0  12 e3 20 49 25 3d 26 31  30 20 b8 20 26 36 37 0d  |.. I%=&10 . &67.|
000003c0  02 9e 22 e7 20 69 6e 6b  65 79 24 28 49 25 29 3d  |..". inkey$(I%)=|
000003d0  41 24 20 8c 20 4a 25 3d  49 25 3a 49 25 3d 26 36  |A$ . J%=I%:I%=&6|
000003e0  38 0d 02 a8 05 ed 0d 02  b2 07 3d 4a 25 0d 05 00  |8.........=J%...|
000003f0  04 0d 05 0a 96 dc 20 43  61 70 73 53 68 69 66 74  |...... CapsShift|
00000400  2c 20 5a 2c 20 58 2c 20  43 2c 20 56 2c 20 41 2c  |, Z, X, C, V, A,|
00000410  20 53 2c 20 44 2c 20 46  2c 20 47 2c 20 51 2c 20  | S, D, F, G, Q, |
00000420  57 2c 20 45 2c 20 52 2c  20 54 2c 20 31 2c 20 32  |W, E, R, T, 1, 2|
00000430  2c 20 33 2c 20 34 2c 20  35 2c 20 30 2c 20 39 2c  |, 3, 4, 5, 0, 9,|
00000440  20 38 2c 20 37 2c 20 36  2c 20 50 2c 20 4f 2c 20  | 8, 7, 6, P, O, |
00000450  49 2c 20 55 2c 20 59 2c  20 45 6e 74 65 72 2c 20  |I, U, Y, Enter, |
00000460  4c 2c 20 4b 2c 20 4a 2c  20 48 2c 20 53 70 61 63  |L, K, J, H, Spac|
00000470  65 2c 20 53 79 6d 62 6f  6c 53 68 69 66 74 2c 20  |e, SymbolShift, |
00000480  4d 2c 20 4e 2c 20 42 0d  05 14 04 0d 05 1e b7 dc  |M, N, B.........|
00000490  20 60 2c 31 2c 32 2c 33  2c 34 2c 35 2c 36 2c 37  | `,1,2,3,4,5,6,7|
000004a0  2c 38 2c 39 2c 30 2c 2d  2c 3d 2c a3 2c 3c 2d 7c  |,8,9,0,-,=,.,<-||
000004b0  2c 49 6e 73 65 72 74 2c  48 6f 6d 65 2c 50 61 67  |,Insert,Home,Pag|
000004c0  65 55 70 2c 4e 75 6d 4c  6f 63 6b 2c 4b 2f 2c 4b  |eUp,NumLock,K/,K|
000004d0  2a 2c 4b 23 2c 54 61 62  2c 51 2c 57 2c 45 2c 52  |*,K#,Tab,Q,W,E,R|
000004e0  2c 54 2c 59 2c 55 2c 49  2c 4f 2c 50 2c 5b 2c 5d  |,T,Y,U,I,O,P,[,]|
000004f0  2c 5c 2c 44 65 6c 65 74  65 2c 43 6f 70 79 2c 50  |,\,Delete,Copy,P|
00000500  61 67 65 44 6f 77 6e 2c  4b 37 2c 4b 38 2c 4b 39  |ageDown,K7,K8,K9|
00000510  2c 4b 2d 2c 4c 43 74 72  6c 2c 41 2c 53 2c 44 2c  |,K-,LCtrl,A,S,D,|
00000520  46 2c 47 2c 48 2c 4a 2c  4b 2c 4c 2c 3b 2c 27 2c  |F,G,H,J,K,L,;,',|
00000530  52 65 74 75 72 6e 2c 4b  34 2c 4b 35 2c 4b 36 2c  |Return,K4,K5,K6,|
00000540  4b 2b 0d 05 1f 71 dc 20  4c 53 68 69 66 74 2c 2c  |K+...q. LShift,,|
00000550  5a 2c 58 2c 43 2c 56 2c  42 2c 4e 2c 4d 2c 22 2c  |Z,X,C,V,B,N,M,",|
00000560  22 2c 2e 2c 2f 2c 52 53  68 69 66 74 2c 55 70 2c  |",.,/,RShift,Up,|
00000570  4b 31 2c 4b 32 2c 4b 33  2c 43 61 70 73 4c 6f 63  |K1,K2,K3,CapsLoc|
00000580  6b 2c 4c 41 6c 74 2c 53  70 61 63 65 2c 52 41 6c  |k,LAlt,Space,RAl|
00000590  74 2c 52 43 74 72 6c 2c  4c 65 66 74 2c 44 6f 77  |t,RCtrl,Left,Dow|
000005a0  6e 2c 52 69 67 68 74 2c  4b 30 2c 4b 2e 2c 45 6e  |n,Right,K0,K.,En|
000005b0  74 65 72 0d ff                                    |ter..|
000005b5