Skip to navigation

Elite on the BBC Micro and NES

Drawing pixels: TWOS2

[BBC Micro disc version, Flight]

Name: TWOS2 [Show more] Type: Variable Category: Drawing pixels Summary: Ready-made double-pixel character row bytes for mode 4 Deep dive: Drawing monochrome pixels in mode 4
Context: See this variable in context in the source code Variations: See code variations for this variable in the different versions References: This variable is used as follows: * PIXEL uses TWOS2

Ready-made bytes for plotting two-pixel dashes in mode 4 (the top part of the split screen). See the PIXEL routine for details.
.TWOS2 EQUB %11000000 EQUB %01100000 EQUB %00110000 EQUB %00011000 EQUB %00001100 EQUB %00000110 EQUB %00000011 EQUB %00000011