Document new requirement that rectangle height is at least 1

2023-03-19 17:18:55 +02:00 · 2023-03-19 17:18:55 +02:00 · 6e4974de3f
parent a6cf05c1ff
commit 6e4974de3f
1 changed files with 1 additions and 1 deletions
--- a/ponydos.asm
+++ b/ponydos.asm
@ -129,7 +129,7 @@ mainloop:
 ; in:
 ;  bx = width of input buffer
 ;  cx = width of rectangle
-;  dx = height of rectangle
+;  dx = height of rectangle (must be at least 1)
 ;  ds:si = beginning of source data
 ;  di = X
 ;  bp = Y