Please write the code is RISC V assembly this is the software I use

Task 3: Implement non-stack versions of the delch and insch procedures that still call delch1 and insch1 respectively. How many additional registers have you used in your implementation to compensate for the lack of a stack? Save your solution as a file named dex2a.asm for possible future use Save your solution as a file named cex3.asm for possible future use. RVS (RISC-V Visual Simulator) v0.46