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Elite on the BBC Micro

Drawing pixels: TWOS (6502SP version)

Name: TWOS [View in context] Type: Variable [Compare versions] Category: Drawing pixels Summary: Ready-made single-pixel character row bytes for mode 4 Deep dive: Drawing monochrome pixels in mode 4
This table is not used by the 6502 Second Processor version of Elite. Instead, the TWOS table in the I/O processor code is used, which contains single-pixel character row bytes for the mode 1 screen.
.TWOS EQUB %10000000 EQUB %01000000 EQUB %00100000 EQUB %00010000 EQUB %00001000 EQUB %00000100 EQUB %00000010 EQUB %00000001