Module a800xl_utils::screen

Structs

ufmt::uWrite implementation for writing directly to screen memory (it converts atascii text to screen codes)

convert atascii code to screen code

reset ATRACT (screen saver counter)

close #6 CIO channel

clear screen (for now only text gr0 mode)

draw line from (x, y) to (dx, dy)

draw line from last position to (dx, dy)

move text cursor to specified position

initialize BASIC-like graphics mode by opening ‘S:’ device on #6 CIO channel

set color for next plot / draw operation

set current cursor position

set old cursor position (starting point for drawto)

show / hide text cursor