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Diffstat (limited to 'archive/0.vm.arc/edit.mu')
| -rw-r--r-- | archive/0.vm.arc/edit.mu | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/archive/0.vm.arc/edit.mu b/archive/0.vm.arc/edit.mu new file mode 100644 index 00000000..ebf43161 --- /dev/null +++ b/archive/0.vm.arc/edit.mu @@ -0,0 +1,18 @@ +; a screen is an array of pointers to lines, in turn arrays of characters + +(function new-screen [ + (default-space:space-address <- new space:literal 30:literal) + (nrows:integer <- next-input) + (ncols:integer <- next-input) + (result:screen-address <- new screen:literal nrows:integer) + (rowidx:integer <- copy 0:literal) + { begin + (curr-line-address-address:line-address-address <- index-address result:screen-address/deref rowidx:integer) + (curr-line-address-address:line-address-address/deref <- new line:literal ncols:integer) + (curr-line-address:line-address <- copy curr-line-address-address:line-address-address/deref) + (rowidx:integer <- add rowidx:integer 1:literal) + (x:boolean <- not-equal rowidx:integer nrows:integer) + (loop-if x:boolean) + } + (reply result:screen-address) +]) |