PlutoISA/assembly.txt

This is the documentation for the PlutoISA assembly.

Copyright (c)  2024  Patrick_Pluto.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Legend:

V: Value
R: ROM Address
C: Register/Cache Address
M: Memory Address



Keywords:

00 - GET - get from rom
LOAD DESTINATION SOURCE
LOAD C00 V00

01 - LOAD - load from memory
LOAD DESTINATION SOURCE
LOAD C00 M00

02 - STORE - store in memory
STORE SOURCE DESTINATION
STORE C00 M00

03 - ADD - addition
ADD RESULT SOURCE1 SOURCE2
ADD C02 C00 C01

04 - SUB - subtaction
SUB RESULT SOURCE1 SOURCE2
SUB C02 C00 C01

05 - JMP - jump
JMP DESTINATION
JMP R00

06 - JEQ - jump if equals
JMP DESTINATION SOURCE1 SOURCE2
JMP R00 R01 C00