https://community.altera.com/kb/knowledge-base/fatal-vsim-3421-value--1-is-out-of-range-0-to-2147483647/338761
Fatal: (vsim-3421) Value -1 is out of range 0 to 2147483647 | Altera Community - 338761
Nov 19, 2025 - Fatal: (vsim-3421) Value -1 is out of range 0 to 2147483647 - 338761