Calculator
==========

Aims to be a calculator implemented in 32-bit RISC-V assembly, initially targeting the
inexpensive [CH32V003 RV32EC microcontroller][CH32V003]: 48Mhz 2KB SRAM, 16KB Flash.

Notes
-----

### Disassemble

    riscv64-unknown-elf-objdump -D main.o

Resources
---------

* https://riscv-programming.org/book/riscv-book.html
* [CH32V003 Datasheet](https://www.wch-ic.com/downloads/CH32V003RM_PDF.html)
* [QingKeV2 Processor Manual](https://www.wch-ic.com/downloads/QingKeV2_Processor_Manual_PDF.html) — core used in the CH32V003


[CH32V003]: https://www.wch-ic.com/products/CH32V003.html