1 # Test some primitives for text-mode.
 2 #
 3 # To run:
 4 #   $ ./translate apps/tui.mu
 5 #   $ ./a.elf
 6 
 7 fn main -> _/ebx: int {
 8   var nrows/eax: int <- copy 0
 9   var ncols/ecx: int <- copy 0
10   nrows, ncols <- screen-size 0
11   enable-screen-grid-mode
12   move-cursor 0/screen, 5/row, 0x22/col
13   start-color 0/screen, 1/fg, 0x7a/bg
14   start-blinking 0/screen
15   print-string 0/screen, "Hello world!"
16   reset-formatting 0/screen
17   move-cursor 0/screen, 6/row, 0x22/col
18   print-string 0/screen, "tty dimensions: "
19   print-int32-hex 0/screen, nrows
20   print-string 0/screen, " rows, "
21   print-int32-hex 0/screen, ncols
22   print-string 0/screen, " rows\n"
23 
24   print-string 0/screen, "press a key to see its code: "
25   enable-keyboard-immediate-mode
26   var x/eax: grapheme <- read-key-from-real-keyboard
27   enable-keyboard-type-mode
28   enable-screen-type-mode
29   print-string 0/screen, "You pressed "
30   var x-int/eax: int <- copy x
31   print-int32-hex 0/screen, x-int
32   print-string 0/screen, "\n"
33   return 0
34 }