| Version | Change log |
| Flat Assembler 1.73.34 Nov 25, 2025 | Added AMX instructions. |
| Flat Assembler 1.73.33 Nov 23, 2025 |
Added UINTR, SERIALIZE, TSXLDTRK, HRESET, SGX, ENQCMD instruction sets. Corrected encoding of "umonitor" instruction. |
| Flat Assembler 1.73.32 Dec 4, 2023 | |
| Flat Assembler 1.73.31 Jul 12, 2023 | |
| Flat Assembler 1.73.30 Feb 21, 2022 | |
| Flat Assembler 1.73.29 Dec 19, 2021 |