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4am 2019-11-05 14:49:11 -05:00
parent a8b8e0b653
commit e23482ace4

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@ -14,8 +14,7 @@ import util
#
# 6502 code will be responsible for plotting each of these coordinates
# in a 2x3 block. The bitmask usually includes 2 adjacent pixels;
# the code will also plot the same 2 adjacent pixels in the adjacent row,
# AND mirror both of those plots in the right half of the screen.
# the code will also plot the same 2 adjacent pixels in the next two rows.
#
# Unfortunately, since bytes are 7 bits across, some blocks will cross a
# byte boundary. To simplify the 6502 code, those are simply listed as