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Elite on the BBC Micro

Drawing lines: TWFL (Cassette version)

Name: TWFL [View in context] Type: Variable [Compare versions] Category: Drawing lines Summary: Ready-made character rows for the left end of a horizontal line in mode 4
Ready-made bytes for plotting horizontal line end caps in mode 4 (the top part of the split screen). This table provides a byte with pixels at the left end, which is used for the right end of the line. See the HLOIN routine for details.
.TWFL EQUB %10000000 EQUB %11000000 EQUB %11100000 EQUB %11110000 EQUB %11111000 EQUB %11111100 EQUB %11111110