Home » Archimedes archive » Acorn User » AU 1995-05.adf » !StarInfo_StarInfo » Fonts/Make4bpp

Fonts/Make4bpp

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 » Acorn User » AU 1995-05.adf » !StarInfo_StarInfo
Filename: Fonts/Make4bpp
Read OK:
File size: 0357 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM >Make4bpp
   11REM By Dave Lawrence
   12REM for *info May 1995
   20PROCinit
   30INPUT "Filename    : "leaf$
   31INPUT "Width (8)   : "xsize : IF xsize=0 xsize=8
   32INPUT "Height (17) : "ysize : IF ysize=0 ysize=17
  170
  180SYS spop,&10F,spr,"x"+STR$xsize+"y"+STR$ysize+"s12d3",0,1,1,25
  190
  211FOR c=32 TO 255
  230  name$=RIGHT$("00"+STR$~c,2)+":"
  240  IF c>31 AND c<>127 name$+=CHR$c ELSE name$+="*"
  250  SYS spop,&10F,spr,name$,1,xsize,ysize,27
  260  SYS spop,&118,spr,name$ TO ,,addr
  270  pal=addr+44
  280  FOR i=0 TO 15
  290   !pal=pal(i):pal!4=pal(i)
  300   pal+=8
  310  NEXT
  400NEXT
  410SYS spop,&10C,spr,"4bpp."+leaf$
  420END
  430
  440DEF PROCinit
  450SYS "OS_SWINumberFromString",,"OS_SpriteOp" TO spop
  460font_dir$="ADFS::Alpha.$.!Boot.Resources.!Fonts"
  470DIM spr 100*1024,buf 256
  480!spr=100*1024
  490spr!8=16
  500SYS spop,&109,spr
  510DIM pal(15)
  520FOR c=0 TO 15
  530 w=0
  540 FOR s=8 TO 28 STEP 4
  550  w+=(c<<s)
  560 NEXT
  570 pal(15-c)=w
  580NEXT
  590ENDPROC

� >Make4bpp
� By Dave Lawrence
� for *info May 1995
	�init
� "Filename    : "leaf$
/� "Width (8)   : "xsize : � xsize=0 xsize=8
 0� "Height (17) : "ysize : � ysize=0 ysize=17
�
�;ș spop,&10F,spr,"x"+�xsize+"y"+�ysize+"s12d3",0,1,1,25
�
�� c=32 � 255
�  name$=�"00"+�~c,2)+":"
�,  � c>31 � c<>127 name$+=�c � name$+="*"
�-  ș spop,&10F,spr,name$,1,xsize,ysize,27
%  ș spop,&118,spr,name$ � ,,addr
  pal=addr+44
  � i=0 � 15
"   !pal=pal(i):pal!4=pal(i)
,
   pal+=8
6  �
��
�"ș spop,&10C,spr,"4bpp."+leaf$
��
�
�� �init
�5ș "OS_SWINumberFromString",,"OS_SpriteOp" � spop
�4font_dir$="ADFS::Alpha.$.!Boot.Resources.!Fonts"
�� spr 100*1024,buf 256
�!spr=100*1024
�spr!8=16
�ș spop,&109,spr
�
� pal(15)
� c=0 � 15
 w=0
 � s=8 � 28 � 4
&  w+=(c<<s)
0 �
: pal(15-c)=w
D�
N�
�
00000000  0d 00 0a 0f f4 20 3e 4d  61 6b 65 34 62 70 70 0d  |..... >Make4bpp.|
00000010  00 0b 16 f4 20 42 79 20  44 61 76 65 20 4c 61 77  |.... By Dave Law|
00000020  72 65 6e 63 65 0d 00 0c  18 f4 20 66 6f 72 20 2a  |rence..... for *|
00000030  69 6e 66 6f 20 4d 61 79  20 31 39 39 35 0d 00 14  |info May 1995...|
00000040  09 f2 69 6e 69 74 0d 00  1e 1b e8 20 22 46 69 6c  |..init..... "Fil|
00000050  65 6e 61 6d 65 20 20 20  20 3a 20 22 6c 65 61 66  |ename    : "leaf|
00000060  24 0d 00 1f 2f e8 20 22  57 69 64 74 68 20 28 38  |$.../. "Width (8|
00000070  29 20 20 20 3a 20 22 78  73 69 7a 65 20 3a 20 e7  |)   : "xsize : .|
00000080  20 78 73 69 7a 65 3d 30  20 78 73 69 7a 65 3d 38  | xsize=0 xsize=8|
00000090  0d 00 20 30 e8 20 22 48  65 69 67 68 74 20 28 31  |.. 0. "Height (1|
000000a0  37 29 20 3a 20 22 79 73  69 7a 65 20 3a 20 e7 20  |7) : "ysize : . |
000000b0  79 73 69 7a 65 3d 30 20  79 73 69 7a 65 3d 31 37  |ysize=0 ysize=17|
000000c0  0d 00 aa 04 0d 00 b4 3b  c8 99 20 73 70 6f 70 2c  |.......;.. spop,|
000000d0  26 31 30 46 2c 73 70 72  2c 22 78 22 2b c3 78 73  |&10F,spr,"x"+.xs|
000000e0  69 7a 65 2b 22 79 22 2b  c3 79 73 69 7a 65 2b 22  |ize+"y"+.ysize+"|
000000f0  73 31 32 64 33 22 2c 30  2c 31 2c 31 2c 32 35 0d  |s12d3",0,1,1,25.|
00000100  00 be 04 0d 00 d3 10 e3  20 63 3d 33 32 20 b8 20  |........ c=32 . |
00000110  32 35 35 0d 00 e6 1c 20  20 6e 61 6d 65 24 3d c2  |255....  name$=.|
00000120  22 30 30 22 2b c3 7e 63  2c 32 29 2b 22 3a 22 0d  |"00"+.~c,2)+":".|
00000130  00 f0 2c 20 20 e7 20 63  3e 33 31 20 80 20 63 3c  |..,  . c>31 . c<|
00000140  3e 31 32 37 20 6e 61 6d  65 24 2b 3d bd 63 20 8b  |>127 name$+=.c .|
00000150  20 6e 61 6d 65 24 2b 3d  22 2a 22 0d 00 fa 2d 20  | name$+="*"...- |
00000160  20 c8 99 20 73 70 6f 70  2c 26 31 30 46 2c 73 70  | .. spop,&10F,sp|
00000170  72 2c 6e 61 6d 65 24 2c  31 2c 78 73 69 7a 65 2c  |r,name$,1,xsize,|
00000180  79 73 69 7a 65 2c 32 37  0d 01 04 25 20 20 c8 99  |ysize,27...%  ..|
00000190  20 73 70 6f 70 2c 26 31  31 38 2c 73 70 72 2c 6e  | spop,&118,spr,n|
000001a0  61 6d 65 24 20 b8 20 2c  2c 61 64 64 72 0d 01 0e  |ame$ . ,,addr...|
000001b0  11 20 20 70 61 6c 3d 61  64 64 72 2b 34 34 0d 01  |.  pal=addr+44..|
000001c0  18 10 20 20 e3 20 69 3d  30 20 b8 20 31 35 0d 01  |..  . i=0 . 15..|
000001d0  22 1f 20 20 20 21 70 61  6c 3d 70 61 6c 28 69 29  |".   !pal=pal(i)|
000001e0  3a 70 61 6c 21 34 3d 70  61 6c 28 69 29 0d 01 2c  |:pal!4=pal(i)..,|
000001f0  0d 20 20 20 70 61 6c 2b  3d 38 0d 01 36 07 20 20  |.   pal+=8..6.  |
00000200  ed 0d 01 90 05 ed 0d 01  9a 22 c8 99 20 73 70 6f  |.........".. spo|
00000210  70 2c 26 31 30 43 2c 73  70 72 2c 22 34 62 70 70  |p,&10C,spr,"4bpp|
00000220  2e 22 2b 6c 65 61 66 24  0d 01 a4 05 e0 0d 01 ae  |."+leaf$........|
00000230  04 0d 01 b8 0b dd 20 f2  69 6e 69 74 0d 01 c2 35  |...... .init...5|
00000240  c8 99 20 22 4f 53 5f 53  57 49 4e 75 6d 62 65 72  |.. "OS_SWINumber|
00000250  46 72 6f 6d 53 74 72 69  6e 67 22 2c 2c 22 4f 53  |FromString",,"OS|
00000260  5f 53 70 72 69 74 65 4f  70 22 20 b8 20 73 70 6f  |_SpriteOp" . spo|
00000270  70 0d 01 cc 34 66 6f 6e  74 5f 64 69 72 24 3d 22  |p...4font_dir$="|
00000280  41 44 46 53 3a 3a 41 6c  70 68 61 2e 24 2e 21 42  |ADFS::Alpha.$.!B|
00000290  6f 6f 74 2e 52 65 73 6f  75 72 63 65 73 2e 21 46  |oot.Resources.!F|
000002a0  6f 6e 74 73 22 0d 01 d6  1a de 20 73 70 72 20 31  |onts"..... spr 1|
000002b0  30 30 2a 31 30 32 34 2c  62 75 66 20 32 35 36 0d  |00*1024,buf 256.|
000002c0  01 e0 11 21 73 70 72 3d  31 30 30 2a 31 30 32 34  |...!spr=100*1024|
000002d0  0d 01 ea 0c 73 70 72 21  38 3d 31 36 0d 01 f4 14  |....spr!8=16....|
000002e0  c8 99 20 73 70 6f 70 2c  26 31 30 39 2c 73 70 72  |.. spop,&109,spr|
000002f0  0d 01 fe 0d de 20 70 61  6c 28 31 35 29 0d 02 08  |..... pal(15)...|
00000300  0e e3 20 63 3d 30 20 b8  20 31 35 0d 02 12 08 20  |.. c=0 . 15.... |
00000310  77 3d 30 0d 02 1c 13 20  e3 20 73 3d 38 20 b8 20  |w=0.... . s=8 . |
00000320  32 38 20 88 20 34 0d 02  26 0f 20 20 77 2b 3d 28  |28 . 4..&.  w+=(|
00000330  63 3c 3c 73 29 0d 02 30  06 20 ed 0d 02 3a 10 20  |c<<s)..0. ...:. |
00000340  70 61 6c 28 31 35 2d 63  29 3d 77 0d 02 44 05 ed  |pal(15-c)=w..D..|
00000350  0d 02 4e 05 e1 0d ff                              |..N....|
00000357