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Diffstat (limited to 'noao/imred/vtel/pixbit.x')
| -rw-r--r-- | noao/imred/vtel/pixbit.x | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/noao/imred/vtel/pixbit.x b/noao/imred/vtel/pixbit.x new file mode 100644 index 00000000..a6db321a --- /dev/null +++ b/noao/imred/vtel/pixbit.x @@ -0,0 +1,23 @@ +# PIXBIT -- Look up which bits should be set for this character on this line. + +procedure pixbit (code, line, bitarray) + +int code # character we are writing +int line # line of the character we are writing +int bitarray[5] # bit-array to receive data + +int pix, i +short asciilook[128] +short font[455] +int bitupk() +include "pixelfont.inc" +include "asciilook.inc" + +begin + pix = font[asciilook[code+1]+line-1] + bitarray[5] = bitupk (pix, 1, 1) + bitarray[4] = bitupk (pix, 4, 1) + bitarray[3] = bitupk (pix, 7, 1) + bitarray[2] = bitupk (pix, 10, 1) + bitarray[1] = bitupk (pix, 13, 1) +end |