mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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	Commit message (Collapse)	Author	Age	Files	Lines
*	5485 - promote SubX to top-level	Kartik Agaram	2019-07-27	1	-0/+0

ik K. Agaram <vc@akkartik.com> 2015-05-11 12:00:50 -0700 committer Kartik K. Agaram <vc@akkartik.com> 2015-05-11 12:09:50 -0700 1345' href='/akkartik/mu/commit/screen.mu?h=hlt&id=d2244a2f117618df541c52a1f7ec5d0fed8bcb7a'>d2244a2f ^

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# example program: managing the display using 'screen' objects

# The zero screen below means 'use the real screen'. Tests can also use fake
# screens.
def main [
  open-console
  clear-screen null/screen  # non-scrolling app
  10:char <- copy 97/a
  print null/screen, 10:char/a, 1/red, 2/green
  1:num/raw, 2:num/raw <- cursor-position null/screen
  wait-for-event null/console
  clear-screen null/screen
  move-cursor null/screen, 0/row, 4/column
  10:char <- copy 98/b
  print null/screen, 10:char
  wait-for-event null/console
  move-cursor null/screen, 0/row, 0/column
  clear-line null/screen
  wait-for-event null/console
  cursor-down null/screen
  wait-for-event null/console
  cursor-right null/screen
  wait-for-event null/console
  cursor-left null/screen
  wait-for-event null/console
  cursor-up null/screen
  wait-for-event null/console
  close-console
]